ScreenShot
| Created | 2021.06.11 17:20 | Machine | s1_win7_x6401 |
| Filename | XtmkLSmftnsk6TlB.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 39 detected (Trojan.Win32.Generic!BT, Trojan.Generic.D2C4EEEF, Trojan.Win32.Z.Packednet.1206272, Trojan.MSIL.Androm.m!c, W32.Trojan.Gen, W32/MSIL_Agent.CAE.gen!Eldorado, Backdoor:MSIL/AgentTesla.e934e1c9, Trojan.PackedNET.832, Trojan.MSIL.Inject, Trojan.Kryptik/MSIL!1.D720 (CLASSIC), MSIL.Trojan.PSE.1XSW3H7, Trojan.Malware.300983.susgen, Trj/GdSda.A, Trojan.Crypt.MSIL, Malicious, Malware/Win.Generic.C4521540, TR/Kryptik.moqnc, Trojan.Win32.Packed.dd!n, Trojan ( 0057dccf1 ), Trojan:MSIL/AgentTesla.BHT!MTB, Win32:MalwareX-gen [Trj, MSIL/Kryptik.ABJN!tr, win/malicious_confidence_60% (W), PWS-FCXD!B4E2699346CE, Backdoor.MSIL.Androm.gen, generic.ml, Unsafe, Backdoor.MSIL.ANDROM.USMANF921, Malicious (score: 99), a variant of MSIL/Kryptik.ABJN, Trojan.GenericKD.46460655, Trojan.Formbook (A), HEUR:Backdoor.MSIL.Androm.gen) | ||
| md5 | b4e2699346ce3d5f87374a32403e3464 | ||
| sha256 | 2391b26d23fe9524618b01def4f0d37775efb9dee1d06c7c3927adcd810da40b | ||
| ssdeep | 24576:YxMPUnab/wxnxDirBaY7u61XEXr1Tj1vN3IvIfTAhi3P5FooG:03xnxOrBF7u65y1nYcAhi3ro | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (10cnts)
| Level | Description |
|---|---|
| watch | Communicates with host for which no DNS query was performed |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | An application raised an exception which may be indicative of an exploit crash |
| notice | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| notice | Performs some HTTP requests |
| notice | Uses Windows utilities for basic Windows functionality |
| notice | Yara rule detected in process memory |
| info | One or more processes crashed |
Rules (17cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | Admin_Tool_IN_Zero | Admin Tool Sysinternals | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Win32_Trojan_PWS_Net_1_Zero | Win32 Trojan PWS .NET Azorult | binaries (download) |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerHiding__Active | (no description) | memory |
| info | DebuggerHiding__Thread | (no description) | memory |
| info | disable_dep | Bypass DEP | memory |
| info | Is_DotNET_EXE | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| info | OS_Processor_Check_Zero | OS Processor Check | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
Suricata ids
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO TLS Handshake Failure
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
PE API
IAT(Import Address Table) Library
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x402000 _CorExeMain
EAT(Export Address Table) is none