ScreenShot
| Created | 2023.05.31 09:28 | Machine | s1_win7_x6403 |
| Filename | smss.exe | ||
| Type | PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows | ||
| AI Score |
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Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 40 detected (Noon, GenericKD, BitCoinMiner, Kryptik, Vqh4, Eldorado, Attribute, HighConfidence, malicious, moderate confidence, Formbook, score, PWSX, Xdkl, BadNetLdr, teemc, AgentTesla, Static AI, Suspicious PE, 7Z806M, ai score=85, SpyNoon, SSMA, Detected, R582863, Artemis, unsafe, Chgt, F0D1C00ET23, MSIL@AI, MSIL2, uJfxWk, ILqnJO1uSDaSw5g, AGen, confidence, 100%) | ||
| md5 | 2245ba729d9b9cb1ee2be35a736ddc41 | ||
| sha256 | 8e6de0048abf36ec04607f8277fe0c3ce7e9232d4147bdeb8b214d49d19091c7 | ||
| ssdeep | 12288:ZsFbsfI8Z1gMFVobi/WYYZH6Ir293sb+Sei4NZwiiM4kFeK/fVTdHxcRNwS5q:Z0bsfI6dFqbLMIr2VUf4NfR4WNTD2 | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (19cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 40 AntiVirus engines on VirusTotal as malicious |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Manipulates memory of a non-child process indicative of process injection |
| watch | One or more of the buffers contains an embedded PE file |
| 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 | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Sends data using the HTTP POST Method |
| notice | Terminates another process |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | Uses Windows utilities for basic Windows functionality |
| notice | Yara rule detected in process memory |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | Collects information to fingerprint the system (MachineGuid |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| 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 | IsPE64 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
Network (30cnts) ?
Suricata ids
ET DNS Query to a *.top domain - Likely Hostile
ET MALWARE FormBook CnC Checkin (POST) M2
ET MALWARE FormBook CnC Checkin (GET)
ET HUNTING Request to .XYZ Domain with Minimal Headers
ET MALWARE FormBook CnC Checkin (POST) M2
ET MALWARE FormBook CnC Checkin (GET)
ET HUNTING Request to .XYZ Domain with Minimal Headers
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none