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cta-2019-0626-yara-rules.yar
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import "pe"
rule YARA_MAL_SpyNetRAT_1 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "314544478a1404891bed63b443b50544490a1bf85bcf8ff4aa2306434ad0aa62"
strings:
$x1 = "linkinfo.dll" fullword wide
$x2 = "devrtl.dll" fullword wide
$x3 = "srvcli.dll" fullword wide
$x4 = "dfscli.dll" fullword wide
$x5 = "browcli.dll" fullword wide
$x6 = "Cannot create folder %sHChecksum error in the encrypted file %s. Corrupt file or wrong password." fullword wide
$s7 = "atl.dll" fullword wide
$s8 = "iphlpapi.DLL" fullword wide
$s9 = " Unknown encryption method in %s$The specified password is incorrect." fullword wide
$s10 = "UXTheme.dll" fullword wide
$s11 = "WINNSI.DLL" fullword wide
$s12 = "oleaccrc.dll" fullword wide
$s13 = "dnsapi.DLL" fullword wide
$s14 = "SSPICLI.DLL" fullword wide
$s15 = "f819b84b=\"Foram encontrados erros ao executar a opera" fullword ascii
$s16 = "Extracting files to %s folder$Extracting files to temporary folder" fullword wide
$s17 = "&Enter password for the encrypted file:" fullword wide
$s18 = "Security warningKPlease remove %s from folder %s. It is unsecure to run %s until it is done." fullword wide
$s19 = "; version dynamically, depending on presence of \"Setup\" command. Note that" fullword ascii
$s20 = "<!--The ID below indicates application support for Windows 10 -->" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 12000KB and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_SpyNetRAT_2 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "405fcf7081546edbef69dbf11219611e754e144878b232e8794fc987b16db8c9"
strings:
$s1 = "'PASSWORDL" fullword ascii
$s2 = ".dll.C" fullword ascii
$s3 = "AppDataMo&2W" fullword ascii
$s4 = "\\Mozilla " fullword ascii
$s5 = "|x''''tplh''''d`\\X''''TPLH''''D@<8''''40,(''''$ " fullword ascii
$s6 = "X'IELOGIO" fullword ascii
$s7 = "\\open\\comm5" fullword ascii
$s8 = "* .ss1" fullword ascii
$s9 = "utostar" fullword ascii
$s10 = "alKeySlot/" fullword ascii
$s11 = "kstqrgdvef`abc\\]_" fullword ascii
$s12 = "Network\\Connec!\\pbdg" fullword ascii
$s13 = "[Ox_X_BLOCKMOUSE" fullword ascii
$s14 = "teToolh,p.Snapshot7H~" fullword ascii
$s15 = "olFmDir\"uHD*" fullword ascii
$s16 = "g4\"ListFir" fullword ascii
$s17 = "TWARE\\pplorr" fullword ascii
$s18 = "ortions C" fullword ascii
$s19 = "bieD$-G(h" fullword ascii
$s20 = "$_Mefault" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 2000KB and pe.imphash() == "cba5bd52b3e624400ffe41eb22644b79" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_SpyNetRAT_3 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "f22b7e63ae73d09f26829a9b958eceb7ac7a8bfb7a439e58573597fe4bf0dda7"
strings:
$s1 = "UnitInjectProcess" fullword ascii
$s2 = "[Execute]" fullword wide
$s3 = "%NOINJECT%" fullword wide
$s4 = "UnitInjectServer" fullword ascii
$s5 = "%DEFAULTBROWSER%" fullword wide
$s6 = "[Numpad -]" fullword wide
$s7 = "OThreadUnit" fullword ascii
$s8 = "UnitConfigs" fullword ascii
$s9 = "TThreadh" fullword ascii
$s10 = " restart" fullword wide
$s11 = "[Previous Track]" fullword wide
$s12 = "UnitInstallServer" fullword ascii
$s13 = "[Play / Pause]" fullword wide
$s14 = "[Scrol Lock]" fullword wide
$s15 = "[Backspace]" fullword wide
$s16 = "[Arrow Down]" fullword wide
$s17 = "[Page Up]" fullword wide
$s18 = "[Numpad *]" fullword wide
$s19 = "[Page Down]" fullword wide
$s20 = "[Right Alt]" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_SpyNetRAT_4 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "d6efc78e72e62764b570ede6590851a8c5b0653f64305cdda30fdeccd8b91713"
strings:
$s1 = "mozcrt19.dll" fullword ascii
$s2 = "Microsoft\\Network\\Connections\\pbk\\rasphone.pbk" fullword ascii
$s3 = "\\signons3.txt" fullword ascii
$s4 = "\\signons2.txt" fullword ascii
$s5 = "\\signons1.txt" fullword ascii
$s6 = "\\signons.txt" fullword ascii
$s7 = "IEpasswords" fullword ascii
$s8 = "UnitPasswords" fullword ascii
$s9 = "\\Mozilla\\Firefox\\" fullword ascii
$s10 = "L$_RasDefaultCredentials#0" fullword ascii
$s11 = "\\Mozilla Firefox\\" fullword ascii
$s12 = "Software\\Microsoft\\Internet Explorer\\IntelliForms\\Storage2" fullword ascii
$s13 = "profiles.ini" fullword ascii
$s14 = "uRASReader" fullword ascii
$s15 = "SOFTWARE\\Vitalwerks\\DUC" fullword ascii
$s16 = "uIE7_decodeU" fullword ascii
$s17 = "Pstoreclib" fullword ascii
$s18 = "gUnitServerUtils" fullword ascii
$s19 = "WindowsLive:name=*" fullword ascii
$s20 = "SPSTORECLib_TLB" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_SpyNetRAT_5 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "bd762cf10cdfaa84a837d3cd315d2e458f58fbdaec0e15efbbf51ed463ba4f47"
strings:
$s1 = "7_FIREFOX'IELOGIN" fullword ascii
$s2 = "?.dll.C" fullword ascii
$s3 = "/'PASSWORDL" fullword ascii
$s4 = "* .ssf" fullword ascii
$s5 = "AppDataWS" fullword ascii
$s6 = "ortions Copyright (c) 19" fullword ascii
$s7 = "wptukstqrgdv" fullword ascii
$s8 = "Network\\Connec!" fullword ascii
$s9 = "\\opZ\\comm" fullword ascii
$s10 = "3 Avenger by NhT^j@" fullword ascii
$s11 = "oolh,p.Snapshot7H4" fullword ascii
$s12 = "Mozilln" fullword ascii
$s13 = "OFTWARE\\pplo" fullword ascii
$s14 = "'Active S" fullword ascii
$s15 = "ms\\SHag!/t`:/" fullword ascii
$s16 = "Ox_X_BLOCKMOUSE" fullword ascii
$s17 = "}\\PolDie." fullword ascii
$s18 = "SPSTORECL_TL^" fullword ascii
$s19 = "eySlot/\"h" fullword ascii
$s20 = "\"ListFir" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 800KB and pe.imphash() == "cba5bd52b3e624400ffe41eb22644b79" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_SpyNetRAT_6 {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "d6efc78e72e62764b570ede6590851a8c5b0653f64305cdda30fdeccd8b91713"
strings:
$s1 = "IELOGIN.abc" fullword ascii
$s2 = "\\Internet Explorer\\iexplore.exe" fullword ascii
$s3 = "0UnitInjectLibrary" fullword ascii
$s4 = "UnitInjectLibrary" fullword ascii
$s5 = "xxxyyyzzz.dat" fullword ascii
$s6 = "Portions Copyright (c) 1999,2003 Avenger by NhT" fullword ascii
$s7 = "(unnamed password)" fullword ascii
$s8 = "_x_X_PASSWORDLIST_X_x_" fullword ascii
$s9 = "IEPASS.abc" fullword ascii
$s10 = "RAS Passwords |" fullword ascii
$s11 = "TLoader" fullword ascii
$s12 = "\\\\.\\SyserDbgMsg" fullword ascii
$s13 = "\\\\.\\SyserBoot" fullword ascii
$s14 = "IEAUTO.abc" fullword ascii
$s15 = "FIREFOX.abc" fullword ascii
$s16 = "IEWEB.abc" fullword ascii
$s17 = "XX--XX--XX.txt" fullword ascii
$s18 = "\\\\.\\Syser" fullword ascii
$s19 = "RUnitVariaveis" fullword ascii
$s20 = "UnitComandos" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 2000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_PlasmaRAT {
meta:
description = "SpyNet RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "a0e4f9649a63e8a2ced3351d74d53ed48a0b64b4c9d72e6a13166beb9fb62b9f"
strings:
$x1 = "C:\\Users\\Gaming\\Desktop\\Plasma RAT development\\Plasma RAT 1.6.1\\StubAdmin.bin.pdb" fullword ascii
$x2 = "System.Collections.Generic.IEnumerable<JLibrary.PortableExecutable.IMAGE_IMPORT_DESCRIPTOR>.GetEnumerator" fullword ascii
$x3 = "System.Collections.Generic.IEnumerable<JLibrary.PortableExecutable.IMAGE_SECTION_HEADER>.GetEnumerator" fullword ascii
$x4 = "System.Collections.Generic.IEnumerator<JLibrary.PortableExecutable.IMAGE_SECTION_HEADER>.Current" fullword ascii
$x5 = "System.Collections.Generic.IEnumerator<JLibrary.PortableExecutable.IMAGE_SECTION_HEADER>.get_Current" fullword ascii
$x6 = "System.Collections.Generic.IEnumerator<JLibrary.PortableExecutable.IMAGE_IMPORT_DESCRIPTOR>.get_Current" fullword ascii
$x7 = "C:\\windows\\system32\\drivers\\etc\\hosts" fullword wide
$x8 = "System.Collections.Generic.IEnumerator<JLibrary.PortableExecutable.IMAGE_IMPORT_DESCRIPTOR>.Current" fullword ascii
$x9 = "Image contains a CLR runtime header. Currently only native binaries are supported; no .NET dependent libraries." fullword wide
$x10 = "software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\" fullword wide
$x11 = "software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options" fullword wide
$x12 = "Target process has no targetable threads to hijack." fullword wide
$s13 = "Shell Command Executed." fullword wide
$s14 = "MpCmdRun.exe" fullword wide
$s15 = "avgidsagent.exe" fullword wide
$s16 = "spybotsd.exe" fullword wide
$s17 = "bdagent.exe" fullword wide
$s18 = "lSystem.Resources.ResourceReader, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089#System.Resources.R" ascii
$s19 = "Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\" fullword wide
$s20 = "StubAdmin.bin.exe" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 500KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) and all of them )
) or ( all of them )
}
rule YARA_MAL_QuasarRAT_1 {
meta:
description = "QuasarRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "01b3ca7ab9ef87ca591775a43f95bc9319e3f622d916e0d6bf1c057a3d66ff37"
strings:
$x1 = "System.Collections.Generic.IEnumerable<xClient.Core.MouseKeyHook.KeyPressEventArgsExt>.GetEnumerator" fullword ascii
$x2 = "System.Collections.Generic.IEnumerator<xClient.Core.MouseKeyHook.KeyPressEventArgsExt>.get_Current" fullword ascii
$s3 = "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />Log created on " fullword wide
$s4 = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A" fullword wide
$s5 = "Opera Software\\Opera Stable\\Login Data" fullword wide
$s6 = "get_encryptedPassword" fullword ascii
$s7 = "System.Collections.Generic.IEnumerator<xClient.Core.MouseKeyHook.KeyPressEventArgsExt>.Current" fullword ascii
$s8 = "Client.exe" fullword wide
$s9 = "Domain: {1}{0}Cookie Name: {2}{0}Value: {3}{0}Path: {4}{0}Expired: {5}{0}HttpOnly: {6}{0}Secure: {7}" fullword wide
$s10 = "\\mozglue.dll" fullword wide
$s11 = "\\msvcr120.dll" fullword wide
$s12 = "\\msvcp120.dll" fullword wide
$s13 = "\\msvcr100.dll" fullword wide
$s14 = "\\msvcp100.dll" fullword wide
$s15 = "get_Processname" fullword ascii
$s16 = "Yandex\\YandexBrowser\\User Data\\Default\\Login Data" fullword wide
$s17 = "Execution failed: {0}" fullword wide
$s18 = "Execution failed!" fullword wide
$s19 = "Passwords" fullword ascii
$s20 = "Google\\Chrome\\User Data\\Default\\Login Data" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_QuasarRAT_2 {
meta:
description = "QuasarRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "01b3ca7ab9ef87ca591775a43f95bc9319e3f622d916e0d6bf1c057a3d66ff37"
strings:
$s1 = "GetKeyloggerLogsResponse" fullword ascii
$s2 = "GetKeyloggerLogs" fullword ascii
$s3 = "DoDownloadAndExecute" fullword ascii
$s4 = "Client.exe" fullword ascii
$s5 = "GetProcessesResponse" fullword ascii
$s6 = "DoUploadAndExecute" fullword ascii
$s7 = "DoShellExecuteResponse" fullword ascii
$s8 = "DoShellExecute" fullword ascii
$s9 = "GetPasswordsResponse" fullword ascii
$s10 = "GetPasswords" fullword ascii
$s11 = "xClient.Core.Compression" fullword ascii
$s12 = "DoProcessKill" fullword ascii
$s13 = "DoProcessStart" fullword ascii
$s14 = "xClient.Core.ReverseProxy.Packets" fullword ascii
$s15 = "GetSystemInfoResponse" fullword ascii
$s16 = "xClient.Core.MouseKeyHook" fullword ascii
$s17 = "SetUserStatus" fullword ascii
$s18 = "xClient.Core.NetSerializer.TypeSerializers" fullword ascii
$s19 = "DoDownloadFileResponse" fullword ascii
$s20 = "xClient.Core.Packets.ServerPackets" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_QuasarRAT_3 {
meta:
description = "QuasarRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "01b3ca7ab9ef87ca591775a43f95bc9319e3f622d916e0d6bf1c057a3d66ff37"
strings:
$s1 = "System.Security.Permissions.SecurityPermissionAttribute, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934" ascii
$s2 = "GetDeleteRegistryKeyResponse" fullword ascii
$s3 = "GetCreateRegistryKeyResponse" fullword ascii
$s4 = "GetRenameRegistryKeyResponse" fullword ascii
$s5 = "GetConnectionsResponse" fullword ascii
$s6 = "GetRegistryKeysResponse" fullword ascii
$s7 = "GetChangeRegistryValueResponse" fullword ascii
$s8 = "GetRenameRegistryValueResponse" fullword ascii
$s9 = "GetDeleteRegistryValueResponse" fullword ascii
$s10 = "GetCreateRegistryValueResponse" fullword ascii
$s11 = "<asmv3:application xmlns:asmv3=\"urn:schemas-microsoft-com:asm.v3\" >" fullword ascii
$s12 = "DoAskElevate" fullword ascii
$s13 = "xClient.Core.Registry" fullword ascii
$s14 = "DoCreateRegistryKey" fullword ascii
$s15 = "DoCloseConnection" fullword ascii
$s16 = "DoLoadRegistryKey" fullword ascii
$s17 = "DoRenameRegistryKey" fullword ascii
$s18 = "DoDeleteRegistryKey" fullword ascii
$s19 = "AForge.Video.DirectShow" fullword ascii
$s20 = "GetWebcamResponse" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_888RAT_1 {
meta:
description = "888RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "81896145ad5bffd891dd47f3a53e530d4aa33e8317143422bd723bd7c1b306f7"
strings:
$x1 = "<assemblyIdentity type=\"win32\" name=\"Microsoft.Windows.Common-Controls\" version=\"6.0.0.0\" language=\"*\" processorArchitec" ascii
$s2 = "<assemblyIdentity type=\"win32\" name=\"Microsoft.Windows.Common-Controls\" version=\"6.0.0.0\" language=\"*\" processorArchitec" ascii
$s3 = "re=\"*\" publicKeyToken=\"6595b64144ccf1df\"></assemblyIdentity>" fullword ascii
$s4 = "CDEFGH" fullword ascii
$s5 = "Pkernel32" fullword ascii
$s6 = "23$--%\"!' " fullword ascii
$s7 = "AutoIt v3 Script: 3, 3, 8, 1" fullword wide
$s8 = "T-HSvhk -" fullword ascii
$s9 = "- -a8] " fullword ascii
$s10 = "logb'yn" fullword ascii
$s11 = "yp0.CYY&v" fullword ascii
$s12 = "ComplPe " fullword ascii
$s13 = "&TUVWXYZ[\\]^_`abcdefghijklmnop" fullword ascii
$s14 = "AIHRUN" fullword ascii
$s15 = "@DLld<" fullword ascii
$s16 = "bjectInform1Wf6La" fullword ascii
$s17 = ")CSQu#gA8, " fullword ascii
$s18 = "orExitPr\"ess" fullword ascii
$s19 = "- 9} 7}" fullword ascii
$s20 = "(>fmKIX~H(R" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and pe.imphash() == "890e522b31701e079a367b89393329e6" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_ImminentMonitorRAT_1 {
meta:
description = "ImminentMonitor RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "f369007b85607114b8206a986f751d0dee301a398f857c43d23fb5f80643b304"
strings:
$s1 = "ExecutePacket" fullword ascii
$s2 = "dlExecute" fullword ascii
$s3 = "get_SupportsCommandConnect" fullword ascii
$s4 = "get_SupportsCommandAssociate" fullword ascii
$s5 = "set_SupportsCommandConnect" fullword ascii
$s6 = "set_SupportsCommandAssociate" fullword ascii
$s7 = "KeyLoggerPacket" fullword ascii
$s8 = "get_SupportsCommandBind" fullword ascii
$s9 = "set_SupportsCommandBind" fullword ascii
$s10 = "ResumeProcess" fullword ascii
$s11 = "get_INetHost" fullword ascii
$s12 = "get_SupportsIPv6Addresses" fullword ascii
$s13 = "Userprofile" fullword ascii
$s14 = "CommandPromptPacket" fullword ascii
$s15 = "ChangeEncryptionKey" fullword ascii
$s16 = "PasswordRecoveryPacket" fullword ascii
$s17 = "get_LabelUser" fullword ascii
$s18 = "get_ProxyClient" fullword ascii
$s19 = "CommandPrompt" fullword ascii
$s20 = "CommandSocket" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_ImminentMonitorRAT_2 {
meta:
description = "ImminentMonitor RAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "45b6e6623e109d21698bc3b13e5151b351fc6bdad7bf9c3881928e5904c5dac9"
strings:
$x1 = "BTRESULTDownload File|Mass Download : File Downloaded , Executing new one in temp dir...|" fullword wide
$x2 = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe" fullword wide
$s3 = "/C ping 1.1.1.1 -n 1 -w 100 > Nul & Del \"" fullword wide
$s4 = "/C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del \"" fullword wide
$s5 = "Attempting to kill process" fullword wide
$s6 = "IPHLPAPI.dll" fullword ascii
$s7 = "ssutil3.dll" fullword wide
$s8 = "plds4.dll" fullword wide
$s9 = "\\Google\\Chrome\\User Data\\Default\\Login Data" fullword wide
$s10 = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.69 Safari/537.36" fullword wide
$s11 = "winmgmts:{impersonationLevel=impersonate}!\\\\.\\root\\SecurityCenter2" fullword wide
$s12 = "winmgmts:{impersonationLevel=impersonate}!\\\\.\\root\\SecurityCenter" fullword wide
$s13 = "File downloaded & executed" fullword wide
$s14 = "\"encryptedPassword\":\".*\"," fullword wide
$s15 = "Failed to process." fullword wide
$s16 = "http://www.iptrackeronline.com/" fullword wide
$s17 = "client.log" fullword wide
$s18 = "\\BitTorrent\\bittorrent.exe" fullword wide
$s19 = "\\BitTorrent\\BitTorrent.exe" fullword wide
$s20 = "\\uTorrent\\uTorrent.exe" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 2000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_OrcusRAT_1 {
meta:
description = "OrcusRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "2d55a430dbd708eb0bae6d8bbd1ca8a207ad349b4552f7543a9f99a16d51b0a3"
strings:
$x1 = "Orcus.Commands.Passwords.Applications.JDownloader" fullword ascii
$x2 = "System.Collections.Generic.IEnumerable<Orcus.Shared.Commands.Password.RecoveredPassword>.GetEnumerator" fullword ascii
$x3 = "System.Collections.Generic.IEnumerator<Orcus.Shared.Commands.Password.RecoveredPassword>.Current" fullword ascii
$x4 = "System.Collections.Generic.IEnumerator<Orcus.Shared.Commands.Password.RecoveredPassword>.get_Current" fullword ascii
$x5 = "System.Collections.Generic.IEnumerable<Orcus.Commands.DeviceManager.HardwareHelper.TemporaryDeviceInfo>.GetEnumerator" fullword ascii
$x6 = "System.Collections.Generic.IEnumerator<Orcus.Commands.DeviceManager.HardwareHelper.TemporaryDeviceInfo>.get_Current" fullword ascii
$x7 = "System.Collections.Generic.IEnumerator<Orcus.Commands.DeviceManager.HardwareHelper.TemporaryDeviceInfo>.Current" fullword ascii
$x8 = "Orcus.Shared.Commands.LiveKeylogger" fullword ascii
$x9 = "Orcus.Shared.Commands.Keylogger" fullword ascii
$x10 = "Orcus.Shared.Commands.DropAndExecute" fullword ascii
$x11 = "System.Collections.Generic.IEnumerable<Orcus.Shared.Commands.UninstallPrograms.UninstallableProgram>.GetEnumerator" fullword ascii
$x12 = "System.Collections.Generic.IEnumerator<Orcus.Shared.Commands.UninstallPrograms.UninstallableProgram>.get_Current" fullword ascii
$x13 = "Orcus.Commands.DropAndExecute" fullword ascii
$x14 = "Orcus.Shared.DynamicCommands.ExecutionEvents" fullword ascii
$x15 = "ExecuteProcessCommand" fullword ascii
$x16 = "Orcus.StaticCommandManagement.ExecutionEvents" fullword ascii
$x17 = "Orcus.Commands.Passwords.Applications.Mozilla.Cryptography" fullword ascii
$x18 = "System.Collections.Generic.IEnumerable<Orcus.Shared.Commands.WindowManager.WindowInformation>.GetEnumerator" fullword ascii
$x19 = "System.Collections.Generic.IEnumerable<Orcus.Shared.Commands.AudioVolumeControl.AudioDevice>.GetEnumerator" fullword ascii
$x20 = "System.Collections.Generic.IEnumerator<Orcus.Shared.Commands.UninstallPrograms.UninstallableProgram>.Current" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_1 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "05dffb58102f57c2e71ac42310af8d855957b81940dab2fc6b55319421ea5428"
strings:
$x1 = "N8yE2kimq3O6RJNZ37W1uN3DkVSmnBEA0IUC8zngwD/8l3nyj5tr2vyXefKPm2va/Jd58o+ba9pvE9AB6pZlSfzwtI8tzOYcbLuo4+nUZPGv9wxqvZYVNaQ/f8ArfQkg" ascii
$x2 = "hSystem.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" fullword ascii
$x3 = "C:\\Users\\ALAE\\Desktop\\Application\\Application\\obj\\x86\\Release\\Realtek-RTL8188CE.pdb" fullword ascii
$x4 = "C:\\Users\\ALAE\\Desktop\\Server\\obj\\Debug\\Server.pdb" fullword ascii
$s5 = "System.Windows.Forms.ImageListStreamer, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089P" ascii
$s6 = "System.Windows.Forms.ImageListStreamer, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089P" ascii
$s7 = "Server.exe" fullword wide
$s8 = "http://pastebin.com/raw/jXgspE63" fullword ascii
$s9 = "Realtek-RTL8188CJ.exe" fullword wide
$s10 = "Realtek-RTL8188CE.exe" fullword wide
$s11 = "antilogger" fullword wide
$s12 = "4/FXruDtCyJwRLh4znEXEcMutZiCdiGWlbGM1k/iU8cZ19+z4PMftGIRXoj/MjLnyVpvwpZQ/mRDHNf7YWfAqeoQq6GgX0eap/YLIs7S9ubbaenKpeV/ueYmvyygd3qV" ascii
$s13 = "KeyEncrypt" fullword wide
$s14 = "jjRDFvwbEFzUGet0cynDwIFtxOAvVdKNgEirNAX638UW456igU0SM0zLJ4hMDHKGV4g5A7uEWr8u5uBbIN5sYFJL+yBP6jM/8QWFlzkqJvvYTDlf0gwVpRbjnqKBTRIz" ascii
$s15 = "get_ForwardToolStripButton" fullword ascii
$s16 = "get_ContentsToolStripMenuItem" fullword ascii
$s17 = "Process Hacker" fullword wide
$s18 = "$Processus h" fullword ascii
$s19 = "Processus h" fullword wide
$s20 = "lKmapgPu6O1yQJhnA3o84yDCm5v4WDeuoJISOAPiZV3rE4D9uPkPgl9WKrHyfIchWbTePAQZ6L+GGtfoKrEW1XnTdaZqPrn45NTyr3gNxKbm7tymyipiPEf+dGf4IDEo" ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_2 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "d1c1582e30b5d3ca1db4c337bfe5af6022a92b05ca0d9d1c102f2113223dd10e"
strings:
$s1 = "Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, Pub" ascii
$s2 = "Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyT" ascii
$s3 = "Persist Security Info=False;Initial Catalog=jiaowu;Data Source=localhost;Integrated Security=SSPI;" fullword wide
$s4 = "Microsoft.VSDesigner.DataSource.Design.TableAdapterDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyT" ascii
$s5 = "jiaowupaike.exe" fullword wide
$s6 = "http://tempuri.org/jiaowuDataSet.xsd" fullword wide
$s7 = "form_login_KeyDown" fullword ascii
$s8 = "form_login_FormClosed" fullword ascii
$s9 = "Microsoft.VSDesigner.DataSource.Design.TableAdapterManagerDesigner, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, Pub" ascii
$s10 = "select EID,Lname,Tname,CID from EduTask,Lesson,Room,Teacher where EduTask.LID=Lesson.LID " fullword wide
$s11 = "select * from Users" fullword wide
$s12 = "form_login_FormClosing" fullword ascii
$s13 = "insert into Users(UID,pword,permission)values('" fullword wide
$s14 = "EduTask.LID=Lesson.LID and EduTask.TID=Teacher.TID" fullword wide
$s15 = "tmr_login_Tick" fullword ascii
$s16 = "btn_login_Click" fullword ascii
$s17 = "select Tname from Teacher,Institute where Teacher.IID=Institute.IID and Iname='" fullword wide
$s18 = "form_login_Load" fullword ascii
$s19 = "get_jiaowuConnectionString" fullword ascii
$s20 = "update Users set pword='" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 2000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_3 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "bd5fd2237ceaab10595a2e4b2976fe4199884aaa7c04a38323ce6d5006a9bb35"
strings:
$x1 = "Execute not supported: %s1Operation not allowed on a unidirectional dataset" fullword wide
$x2 = "Field '%s' has no dataset\"Circular datalinks are not allowed/Lookup information for field '%s' is incomplete" fullword wide
$s3 = "Remote Login/Top Legend Position must be between 0 and 100 %" fullword wide
$s4 = "Unable to Find Procedure %s DLL/Shared Library Name not Set.Driver/Connection Registry File '%s' not found(dbExpress Error: Unkn" wide
$s5 = "TSQLConnectionLoginEvent" fullword ascii
$s6 = "SQL Server Error: %s&Driver (%s) not found in Cfg file (%s)" fullword wide
$s7 = "OLE control activation failed*Could not obtain OLE control window handle" fullword wide
$s8 = "dbxconnections.ini" fullword ascii
$s9 = "+[0x0002]: Insufficient Memory for Operation" fullword wide
$s10 = "dbxdrivers.ini" fullword ascii
$s11 = "TPasswordDialog,UH" fullword ascii
$s12 = "ElevationT" fullword ascii
$s13 = " Invalid operation on TOleGraphic" fullword wide
$s14 = "TCommonDialog\\" fullword ascii
$s15 = "GetDriverFunc" fullword ascii
$s16 = ": :$:(:,:0:4:8:<:@:D:H:L:P:T:X:\\:j:r:z:" fullword ascii
$s17 = ": :$:(:,:0:4:8:<:@:D:H:L:P:T:X:\\:g:s:z:" fullword ascii
$s18 = ": :$:4:<:@:D:H:L:P:T:X:\\:`:d:h:l:p:t:x:|:" fullword ascii
$s19 = "dirtyread" fullword ascii
$s20 = ":,:8:<:L:T:X:\\:`:d:h:l:p:t:x:|:" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 4000KB and pe.imphash() == "7d4a1d899ac11a094c088d43aa2e9a5b" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_4 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "0ffea07b7a5500475562195fb2a2b492989ef5678d56afe30e79b65dd08273dd"
hash10 = "0aa076882f28dfc64aee18f86a725a05da3db74f5784ec6e7536588241fe5345"
hash11 = "35aa0532e6b8e3516af75763cb4af335a3760288744b3055a0932c3cbe8bca16"
hash12 = "ed3b542d8fdbfcac0db17417e5ded3fa6eaca3cf6cbbf677a3bf73d77da0e8f7"
hash13 = "57f98a5ac9ebd816818ec347fefabb3761d274c9ae43306aa54c2e431b96b5e9"
hash14 = "e53af8f12a6c79af55d320dd19a72485afecaea0bfc427a82613b12f6c6ae1b5"
hash15 = "344ed043bc3bac73dc104d536183212b803d2738841f6e132454ebc5d770c2ff"
hash16 = "d54cf8b747705acae1678e8a273c30a0dee7d1729a1fea231b0b8d833570929f"
hash17 = "193dd7235fd8ed7adad4549c8b36f13f37d46685ef4dcc3bbead395894076f5a"
hash18 = "5cb4e82a05433249d33b3d663f07f9b5e1defba4fb0c4235a421df80b29b3842"
hash19 = "7793fd680f180c22cb904fa020d36cb46bf774b3372a3963da045034fc6c64d2"
strings:
$s1 = "#=qiY1B9yU2oVkPHxhn$y67SFTP8x1Jb0botGqdUGkdpQg=" fullword ascii
$s2 = "#=qPNzwB3EyeKwH$TwKjEdAjAC6A3IlGhANCdkUFCgvEiw=" fullword ascii
$s3 = "#=q85afbI_HcqBFOZnC0iAqsNghLb3LsuyjFtpLEYYoPX8=" fullword ascii
$s4 = "#=qh9KSqT0kHBFSDanZ7gXkKb1vdDfzZS3JIRcUnMfcljE=" fullword ascii
$s5 = "#=qTfMnD_jfiITiB95ES2nWdLlDTdGOSDVgXEnjKNGkWcM=" fullword ascii
$s6 = "#=q6Aboe3ONIkez7GgqcdWPi0_vrT_i53_89HUeagGM6MThXvFkvl8hpSeHO1UJawKN" fullword ascii
$s7 = "#=qxJg7RxTW1v5mnt12xXeJiYJv_bcctbtL2BCD5MjDi45Hlz6t8vwDNTv1Rv7tgIct" fullword ascii
$s8 = "#=qjcSlrUNMLgvZWN$58FXdrl22$0OjCpoqksNsslRtIFE=" fullword ascii
$s9 = "#=qfLFZgbR_r0GETPSprP6O9w==" fullword ascii
$s10 = "#=q6pErmyx6x4$YkotXXEXGCt_ysi5JdNm1fpNgnUvZ9LE6EtA8E0TapqXrPnqyBO1x" fullword ascii
$s11 = "#=q9c$dxNln4J1nxxC7UNVnfSKvSgKS421$zTS6z9ahlusddEno_MZclU7Qbfc$Fyw5" fullword ascii
$s12 = "#=qwVGSEK8LoRuNWEOYfq8$hq39mmxHzM3pIeoRef7XNt8=" fullword ascii
$s13 = "#=quXVzKqGldmgtXgVm61aLog==" fullword ascii
$s14 = "#=qmvGJ0E7$XHigSQAtHtZ6z$on2iAwFLBiFtrUR$DFhQPAtVI2LIgzNztIgPvlO9K$" fullword ascii
$s15 = "#=qr9m9EjuYAP$2E3p2xadfFhcTH6toAhrm0dlfOTldiWRsdXd8UmnkRkYrV_8$1gaA" fullword ascii
$s16 = "#=q6wR5WMLGkL9afTpqmWsw9g==" fullword ascii
$s17 = "#=qVCHxDTr$$bwFMb6i9vBKRZciaa69edA3gsLNOty0RAzCorWRBUh2v0PgySYBEvZ0" fullword ascii
$s18 = "#=qul8YRvQj1pWpo4_UxgOSzOBvtncEE$VPCzTeLK_rIz4EnXxineVkwF$lTxruKPxr" fullword ascii
$s19 = "#=qgbI51haY38WJ4NumXDqnLC_uKv$aRHAyD63c9HgGYzlsFjikAASqT8RCSswEMouz" fullword ascii
$s20 = "#=qrPQtMswclvOlK1AxL1S4K8M$owLGUpQfjJA8CWW$fj1az7m8LFibY8IeMxHKi4wi" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 8000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_5 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "008561a800aa66833a6473a9bf742596e6a95d0b905906607362bbe26c1b7cab"
strings:
$s1 = "$Operation not allowed on sorted list$%s not in a class registration group" fullword wide
$s2 = "(Failed to write ImageList data to stream$Error creating window device context" fullword wide
$s3 = "Metafile is not valid!Cannot change the size of an icon Invalid operation on TOleGraphic" fullword wide
$s4 = "PasswordCharX" fullword ascii
$s5 = " Clipboard does not support Icons/Menu '%s' is already being used by another form Docked control must have a name%Error removing" wide
$s6 = "9':+:0:@:P:X:\\:`:d:h:l:p:t:x:|:" fullword ascii
$s7 = "CLOSEDFOLDER" fullword wide
$s8 = "3 373;3?3]3e3~3" fullword ascii
$s9 = "4'4-424D4{4" fullword ascii
$s10 = "<7<?<\\<d<" fullword ascii
$s11 = "EVariantInvalidArgError<" fullword ascii
$s12 = ":&:.:6:>:F:" fullword ascii
$s13 = "TPictureAdapter\\}G" fullword ascii
$s14 = "3 3$3(3,3034383<3@3D3H3L3P3T3X3f3n3J4N4R4V4Z4^4b4f4j4n4r4v4z4~4" fullword ascii
$s15 = "OnDockDrop8" fullword ascii
$s16 = "AutoHotkeysx" fullword ascii
$s17 = "HelpKeyword|" fullword ascii
$s18 = "ComCtrlsDLF" fullword ascii
$s19 = "ftReadOnly" fullword ascii
$s20 = "TConversion|DF" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and pe.imphash() == "0de11abe7f918ebcb69488cf91e27864" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_6 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "4a6cd5aef436121e851b39e70afa3ada4b340e609c92a2252296f6cc74fa4df5"
strings:
$x1 = "linkinfo.dll" fullword wide
$x2 = "devrtl.dll" fullword wide
$x3 = "dfscli.dll" fullword wide
$x4 = "srvcli.dll" fullword wide
$x5 = "browcli.dll" fullword wide
$s6 = "atl.dll" fullword wide
$s7 = "D:\\Projects\\WinRAR\\sfx\\build\\sfxrar32\\Release\\sfxrar.pdb" fullword ascii
$s8 = "iphlpapi.DLL" fullword wide
$s9 = "UXTheme.dll" fullword wide
$s10 = "WINNSI.DLL" fullword wide
$s11 = "oleaccrc.dll" fullword wide
$s12 = "dnsapi.DLL" fullword wide
$s13 = "SSPICLI.DLL" fullword wide
$s14 = "sfxrar.exe" fullword ascii
$s15 = "<!--The ID below indicates application support for Windows 10 -->" fullword ascii
$s16 = "<pi-ms-win-core-processthreads-l1-1-2" fullword wide
$s17 = "Please remove %s from %s folder. It is unsecure to run %s until it is done." fullword wide
$s18 = "<pi-ms-win-core-localization-obsolete-l1-2-0" fullword wide
$s19 = "xlistpos" fullword ascii
$s20 = "sfxstime" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_7 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "bd5fd2237ceaab10595a2e4b2976fe4199884aaa7c04a38323ce6d5006a9bb35"
strings:
$s1 = "[0x000A]: Result set at EOF+dbExpress Error [0x000B]: Parameter Not Set\"[0x000C] Invalid Username/Password" fullword wide
$s2 = "[0x0015]: Connection failed&[0x0016]: Driver initialization failed#[0x0017]: Optimistic Locking failed" fullword wide
$s3 = "[0x0004]: Invalid Handle![0x0005]: Operation Not Supported" fullword wide
$s4 = "%s,Custom variant type (%s%.4x) is out of range" fullword wide
$s5 = "TLOGINDIALOG" fullword wide
$s6 = "?Access violation at address %p in module '%s'. %s of address %p" fullword wide
$s7 = "Database Login" fullword ascii
$s8 = "[0x0006]: Invalid Time\"[0x0007]: Invalid Data Translation'[0x0008]: Parameter/Column out of Range" fullword wide
$s9 = "TLoginDialog" fullword ascii
$s10 = "LoginPrompt" fullword ascii
$s11 = "LoginParams" fullword ascii
$s12 = "TPASSWORDDIALOG" fullword wide
$s13 = "OnLogin" fullword ascii
$s14 = "/Custom variant type (%s%.4x) already used by %s*Custom variant type (%s%.4x) is not usable2Too many custom variant types have b" wide
$s15 = "TPasswordDialog" fullword ascii
$s16 = "Invalid FieldKind Field '%s' is of an unknown type" fullword wide
$s17 = "Invalid format type for BCD$Could not parse SQL TimeStamp string" fullword wide
$s18 = "3333s33" fullword ascii
$s19 = "33333s3" fullword ascii
$s20 = "TFieldGetTextEvent" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 4000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_8 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "88a76e9ec13fc46bf63e5bb2bc72f2dcd28125ca3c77a18091da681b92713277"
strings:
$x1 = "Ghttp://www.smartassembly.com/webservices/UploadReportLogin/GetServerURL" fullword ascii
$x2 = "Namespace;http://www.smartassembly.com/webservices/UploadReportLogin/L" fullword ascii
$s3 = "@http://www.smartassembly.com/webservices/Reporting/UploadReport2" fullword ascii
$s4 = "npptools.dll" fullword ascii
$s5 = "DHCPCSVC.dll" fullword ascii
$s6 = "Namespace3http://www.smartassembly.com/webservices/Reporting/E" fullword ascii
$s7 = "UploadReportLoginService" fullword ascii
$s8 = "LoginServiceSoapT" fullword ascii
$s9 = "qUse ShowContinueCheckbox instead, as this is now also false when the builder has chosen not to show the checkbox." fullword ascii
$s10 = "processAttributes" fullword ascii
$s11 = "UploadReport2" fullword ascii
$s12 = "reportExceptionEventArgs" fullword ascii
$s13 = "GetServerURL" fullword ascii
$s14 = "ciacia.Resources.resources" fullword ascii
$s15 = "\"Powered by SmartAssembly 6.9.0.114" fullword ascii
$s16 = "AppNameMinusVersion" fullword ascii
$s17 = "ReportingServiceSoapT" fullword ascii
$s18 = "ReportingService" fullword ascii
$s19 = "lpThreadParameter" fullword ascii
$s20 = "SendingReportFeedback" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_9 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "0ffea07b7a5500475562195fb2a2b492989ef5678d56afe30e79b65dd08273dd"
hash10 = "0aa076882f28dfc64aee18f86a725a05da3db74f5784ec6e7536588241fe5345"
hash11 = "35aa0532e6b8e3516af75763cb4af335a3760288744b3055a0932c3cbe8bca16"
hash12 = "ed3b542d8fdbfcac0db17417e5ded3fa6eaca3cf6cbbf677a3bf73d77da0e8f7"
hash13 = "20ed8f0edcc3ae2cd73e800ad2d4a571b73d575de7938540d9cac191e385a1a5"
hash14 = "57f98a5ac9ebd816818ec347fefabb3761d274c9ae43306aa54c2e431b96b5e9"
hash15 = "e53af8f12a6c79af55d320dd19a72485afecaea0bfc427a82613b12f6c6ae1b5"
hash16 = "344ed043bc3bac73dc104d536183212b803d2738841f6e132454ebc5d770c2ff"
hash17 = "d54cf8b747705acae1678e8a273c30a0dee7d1729a1fea231b0b8d833570929f"
hash18 = "193dd7235fd8ed7adad4549c8b36f13f37d46685ef4dcc3bbead395894076f5a"
hash19 = "de10f54ddc11ddd33a9373e66b5cd8f7119f99b1cb778241a90917b85300a5e6"
strings:
$s1 = "IClientLoggingHost" fullword ascii
$s2 = "NanoCore.ClientPluginHost" fullword ascii
$s3 = "ClientLoaderForm" fullword ascii
$s4 = "PluginCommand" fullword ascii
$s5 = "GetBlockHash" fullword ascii
$s6 = "FileCommand" fullword ascii
$s7 = "IClientNetworkHost" fullword ascii
$s8 = "LogClientMessage" fullword ascii
$s9 = "PipeCreated" fullword ascii
$s10 = "LogClientException" fullword ascii
$s11 = "IClientReadOnlyNameObjectCollection" fullword ascii
$s12 = "PipeExists" fullword ascii
$s13 = "IClientAppHost" fullword ascii
$s14 = "IClientDataHost" fullword ascii
$s15 = "HostDetails" fullword ascii
$s16 = "AddHostEntry" fullword ascii
$s17 = "IClientUIHost" fullword ascii
$s18 = "ClientInvokeDelegate" fullword ascii
$s19 = "NanoCore.ClientPlugin" fullword ascii
$s20 = "ReadBlockData" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 8000KB and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_10 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "20ed8f0edcc3ae2cd73e800ad2d4a571b73d575de7938540d9cac191e385a1a5"
strings:
$s1 = "ClientLoaderForm_FormClosing" fullword ascii
$s2 = "clientLoaderForm_1" fullword ascii
$s3 = "commandType_0" fullword ascii
$s4 = "ipaddress_1" fullword ascii
$s5 = "ipaddress_0" fullword ascii
$s6 = "iclientNetwork_0" fullword ascii
$s7 = "resolveEventArgs_0" fullword ascii
$s8 = "GDelegate0" fullword ascii
$s9 = "GDelegate1" fullword ascii
$s10 = "GDelegate2" fullword ascii
$s11 = "GDelegate3" fullword ascii
$s12 = "GDelegate4" fullword ascii
$s13 = "GDelegate5" fullword ascii
$s14 = "GDelegate6" fullword ascii
$s15 = "GDelegate7" fullword ascii
$s16 = "GDelegate8" fullword ascii
$s17 = "GDelegate9" fullword ascii
$s18 = "gdelegate5_1" fullword ascii
$s19 = "gdelegate1_1" fullword ascii
$s20 = "gdelegate7_1" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 1000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NanocoreRAT_11 {
meta:
description = "NanocoreRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "0143b485ab72131f9ff9fa2e691c8a854cd883dd2cbcdf5be669c11e48739f74"
strings:
$s1 = "get_FolderBrowserDialog1" fullword ascii
$s2 = "get_OpenFileDialog1" fullword ascii
$s3 = "get_FileSystemWatcher1" fullword ascii
$s4 = "set_FolderBrowserDialog1" fullword ascii
$s5 = "FolderBrowserDialog1" fullword ascii
$s6 = "get_NumericUpDown1" fullword ascii
$s7 = "get_DataGridView1" fullword ascii
$s8 = "set_OpenFileDialog1" fullword ascii
$s9 = "_OpenFileDialog1" fullword ascii
$s10 = "_FolderBrowserDialog1" fullword ascii
$s11 = "OpenFileDialog1" fullword wide
$s12 = "get_PictureBox1" fullword ascii
$s13 = "Doeecmu Stuuaiu Pheuthomp Seompoigh Daouueeoi Ceiieao" fullword wide
$s14 = "FileSystemWatcher1" fullword ascii
$s15 = "5Doeecmu Stuuaiu Pheuthomp Seompoigh Daouueeoi Ceiieao" fullword ascii
$s16 = " 2018 Deioiuuo Corporation" fullword wide
$s17 = "set_FileSystemWatcher1" fullword ascii
$s18 = "2018 Deioiuuo Corporation" fullword ascii
$s19 = "_FileSystemWatcher1" fullword ascii
$s20 = "Deioiuuo Corporation" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_RemcosRAT_1 {
meta:
description = "RemcosRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "d8250867325f5c1204dbd46e67115273c68fa51209f4a66b1bed8ee9f350d5b5"
strings:
$x1 = "Error setting %s.Count8Listbox (%s) style must be virtual in order to set Count\"Unable to find a Table Of Contents" fullword wide
$s2 = "MaxPointsPerPage must be >= 0+3D effect percent must be between %d and %d+Circular Series dependences are not allowed" fullword wide
$s3 = "First Legend Value must be > 0.Legend Color Width must be between 0 and 100 %%No ParentChart to validate DataSource" fullword wide
$s4 = "Directory not empty1The string %s does not translate into a valid IP." fullword wide
$s5 = "Elevation<" fullword ascii
$s6 = "+Cannot focus a disabled or invisible window!Control '%s' has no parent window" fullword wide
$s7 = "Invalid network mask.#Invalid value length: Should be 32." fullword wide
$s8 = "!'%s' is not a valid integer value Invalid argument to date encode" fullword wide
$s9 = "OnGetNextAxisLabel" fullword ascii
$s10 = "Winsock stack/Top Legend Position must be between 0 and 100 %" fullword wide
$s11 = "TAverageTeeFunction" fullword ascii
$s12 = "TSeriesOnGetMarkText" fullword ascii
$s13 = "TOnGetLegendText" fullword ascii
$s14 = "TAxisOnGetNextLabel" fullword ascii
$s15 = "TOnGetLegendRect" fullword ascii
$s16 = "OnGetMarkTextSVW" fullword ascii
$s17 = ":<:H:L:X:\\:d:h:l:p:t:x:|:" fullword ascii
$s18 = "OnGetLegendRect" fullword ascii
$s19 = "EIdConnClosedGracefullyU" fullword ascii
$s20 = "Logarithmic<" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 2000KB and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_RemcosRAT_2 {
meta:
description = "RemcosRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "ecb931c41f1c39bcd8b53255720d53cea4e70715528f751520337fe483fcffdb"
strings:
$x1 = "Cannot create folder %sDCRC failed in the encrypted file %s. Corrupt file or wrong password." fullword wide
$s2 = "=Total path and file name length must not exceed %d characters#Unsupported encryption method in %s" fullword wide
$s3 = "Wrong password for %s5Write error in the file %s. Probably the disk is full" fullword wide
$s4 = "Unexpected end of archive The file \"%s\" header is corrupt%The archive comment header is corrupt" fullword wide
$s5 = "Extracting files to %s folder$Extracting files to temporary folder" fullword wide
$s6 = "&Enter password for the encrypted file:" fullword wide
$s7 = "ErroraErrors encountered while performing the operation" fullword wide
$s8 = "Please download a fresh copy and retry the installation" fullword wide
$s9 = "The required volume is absent2The archive is either in unknown format or damaged" fullword wide
$s10 = "Please close all applications, reboot Windows and restart this installation\\Some installation files are corrupt." fullword wide
$s11 = "folder is not accessiblelSome files could not be created." fullword wide
$s12 = "CryptUnprotectMemory failed" fullword ascii
$s13 = "Packed data CRC failed in %s" fullword wide
$s14 = "File close error" fullword wide
$s15 = "CRC failed in %s" fullword wide
$s16 = "Look at the information window for more details" fullword wide
$s17 = "Skipping %s" fullword wide
$s18 = "WinRAR self-extracting archive" fullword wide
$s19 = "IyO.CNc" fullword ascii
$s20 = "Select destination folder" fullword wide
condition:
( uint16(0) == 0x5a4d and filesize < 3000KB and pe.imphash() == "3c98c11017e670673be70ad841ea9c37" and ( 1 of ($x*) and 4 of them )
) or ( all of them )
}
rule YARA_MAL_njRAT_1 {
meta:
description = "njRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "07d9fa99acaafb08d76b1a87aa991e82cbff8dd30b167a145341300227344155"
strings:
$s1 = "get_Button6" fullword ascii
$s2 = "get_Button7" fullword ascii
$s3 = "get_Button4" fullword ascii
$s4 = "get_Button5" fullword ascii
$s5 = "get_Button8" fullword ascii
$s6 = "get_Button9" fullword ascii
$s7 = "get_Button34" fullword ascii
$s8 = "get_Button35" fullword ascii
$s9 = "get_Button32" fullword ascii
$s10 = "get_Button33" fullword ascii
$s11 = "get_Button30" fullword ascii
$s12 = "get_Button31" fullword ascii
$s13 = "get_Button54" fullword ascii
$s14 = "get_Button55" fullword ascii
$s15 = "get_Button56" fullword ascii
$s16 = "get_Button50" fullword ascii
$s17 = "get_Button51" fullword ascii
$s18 = "get_Button52" fullword ascii
$s19 = "get_Button53" fullword ascii
$s20 = "get_Button21" fullword ascii
condition:
( uint16(0) == 0x5a4d and filesize < 700KB and pe.imphash() == "f34d5f2d4577ed6d9ceec516c1f5a744" and ( 8 of them )
) or ( all of them )
}
rule YARA_MAL_NetWireRAT_1 {
meta:
description = "NetWireRAT variant used by suspected APT33 threat actor"
tlp = "white"
author = "Insikt Group, Recorded Future"
ref = "Recorded Future blog: APT33 Doubling-Down on Commodity RATs"
date = "2019-06-16"
hash1 = "4784ac80808fbe144e6f63c8a0a2bad58710a0d01f4b6361b9cc2105046cc75f"
strings:
$s1 = "User-Agent: Mozilla/4.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko" fullword ascii
$s2 = "ping 192.0.2.2 -n 1 -w %d >nul 2>&1" fullword ascii
$s3 = "[Log Started] - [%.2d/%.2d/%d %.2d:%.2d:%.2d]" fullword ascii
$s4 = "http://www.yandex.com" fullword wide
$s5 = "start /b \"\" cmd /c del \"%%~f0\"&exit /b" fullword ascii
$s6 = "Software\\Microsoft\\Office\\16.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676" fullword ascii
$s7 = "Software\\Microsoft\\Office\\15.0\\Outlook\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A6676" fullword ascii
$s8 = "Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows Messaging Subsystem\\Profiles\\Outlook\\9375CFF0413111d3B88A00104B2A667" ascii
$s9 = "{GET %s HTTP/1.1" fullword ascii
$s10 = "[%s] - [%.2d/%.2d/%d %.2d:%.2d:%.2d]" fullword ascii
$s11 = "_BqwHaF8TkKDMfOzQASx4VuXdZibUIeylJWhj0m5o2ErLt6vGRN9sY1n3Ppc7g-C%.4d-%.2d-%.2d %.2d:%.2d:%.2d" fullword ascii
$s12 = "Cs43l63g4R3YW0d3i4V0C0ZiWCSd03iG3G3y.Sii" fullword ascii
$s13 = "%s\\%s.bat" fullword ascii
$s14 = "DEL /s \"%s\" >nul 2>&1" fullword ascii
$s15 = "Cs43l63g4R3YW0d3iWYCi4kC54WR3iG3h3y.Sii" fullword ascii
$s16 = "Cs43l63g4R3YW0d3ICRSid3iG3G3y.Sii" fullword ascii
$s17 = "Cs43l63g4R3Y053dR240WRldR53iG3G3y.Sii" fullword ascii