ScreenShot
| Created | 2023.10.10 07:44 | Machine | s1_win7_x6403 |
| Filename | 1712.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 49 detected (Common, Androm, malicious, high confidence, Marsilia, unsafe, V2bj, confidence, 100%, ZemsilCO, nm0@amx@Vtp, Attribute, HighConfidence, score, TrojanX, xlrfu, ASYNCRAT, YXDJGZ, Outbreak, Detected, Wacatac, AgentTesla, ABRisk, JHKN, ai score=89, Chgt, Gencirc, PossibleThreat) | ||
| md5 | 0e0b669d90c80cea6398e81d139d7d29 | ||
| sha256 | 80f3aa803d69a8a11cd9d625340f9cf1e759c2c23cfab97752c8ac76e74fdfb7 | ||
| ssdeep | 3072:H3grKG6eriEss8/8qJqXuN/QR+InqJ0m1fVMaeLnpvAsWtV9Jp:XgfricQ8qJqXuN/QUInxYfaeftV | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (23cnts)
| Level | Description |
|---|---|
| danger | Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) |
| danger | File has been identified by 49 AntiVirus engines on VirusTotal as malicious |
| danger | Executed a process and injected code into it |
| watch | Allocates execute permission to another process indicative of possible code injection |
| watch | Attempts to identify installed AV products by installation directory |
| watch | Code injection by writing an executable or DLL to the memory of another process |
| watch | Communicates with host for which no DNS query was performed |
| watch | Installs itself for autorun at Windows startup |
| watch | Manipulates memory of a non-child process indicative of process injection |
| watch | Potential code injection by writing to the memory of another process |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| watch | Used NtSetContextThread to modify a thread in a remote process 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 | One or more potentially interesting buffers were extracted |
| 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 | Command line console output was observed |
| info | Queries for the computername |
| info | This executable has a PDB path |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (15cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | schtasks_Zero | task schedule | memory |
| notice | KeyLogger | Run a KeyLogger | memory |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (no description) | memory |
| info | DebuggerCheck__RemoteAPI | (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 (upload) |
| info | IsPE32 | (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 |
| info | win_hook | Affect hook table | memory |
Network (53cnts) ?
Suricata ids
ET INFO DYNAMIC_DNS Query to a *.mine .nu Domain
ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
ET MALWARE Generic AsyncRAT Style SSL Cert
ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
ET MALWARE Generic AsyncRAT Style SSL Cert
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