ScreenShot
| Created | 2023.06.28 07:37 | Machine | s1_win7_x6401 |
| Filename | AR.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) | 53 detected (Agensla, malicious, high confidence, PackedNET, GenericKD, Artemis, AgentTesla, Save, TrojanPSW, Eldorado, Attribute, HighConfidence, Kryptik, AIZC, score, PWSX, Gencirc, SnakeStealer, yyemy, R053C0XF423, Malware@#16nalny81e4fz, FormBook, Detected, ai score=85, unsafe, Chgt, MSIL@AI, MSIL2, 9df5LU+eVuGILadAiQJV7g, DarkCloud, susgen, AHQB, confidence, 100%) | ||
| md5 | 1ba7ea81ce6384aa8ce61f8295c5822a | ||
| sha256 | 62e28e9fdfdefd8ba9053db4a21628873dbf8abaa58b35afe7ac5d43f552d22e | ||
| ssdeep | 3072:4hWH1chErLxYflYXp1Xz//OM94bon1UbzfEM+Xo78nT:e+chwVYUnT/TgonKbj+Xc | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (27cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 53 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 | Harvests credentials from local email clients |
| watch | Harvests credentials from local FTP client softwares |
| watch | Harvests information related to installed instant messenger clients |
| 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 |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Connects to a Dynamic DNS Domain |
| notice | Looks up the external IP address |
| notice | One or more potentially interesting buffers were extracted |
| notice | Performs some HTTP requests |
| notice | Steals private information from local Internet browsers |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | One or more processes crashed |
| 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 | ConfuserEx_Zero | Confuser .NET | binaries (upload) |
| notice | Generic_PWS_Memory_Zero | PWS Memory | memory |
| notice | KeyLogger | Run a KeyLogger | memory |
| notice | Network_SMTP_dotNet | Communications smtp | memory |
| 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 |
| info | win_hook | Affect hook table | memory |
Suricata ids
ET INFO External IP Lookup Domain in DNS Query (checkip .dyndns .org)
ET POLICY External IP Lookup - checkip.dyndns.org
ET INFO 404/Snake/Matiex Keylogger Style External IP Check
ET POLICY External IP Lookup - checkip.dyndns.org
ET INFO 404/Snake/Matiex Keylogger Style External IP Check
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none