ScreenShot
| Created | 2022.05.20 17:44 | Machine | s1_win7_x6401 |
| Filename | update.exe | ||
| Type | PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : clean | ||
| VT API (file) | 46 detected (Miner, malicious, moderate confidence, GenericKD, IGENERIC, Unsafe, Save, ABRisk, PENF, a variant of WinGo, CoinMiner, bbxeu, CLOUD, DownLoader44, R002C0WEE22, Static AI, Suspicious PE, tmiev, ai score=83, Sabsik, Trickbot, score, Artemis, Pfta, WinGo, confidence, 100%) | ||
| md5 | b4aa27a1339c69d99121a4fe4fac94f7 | ||
| sha256 | a738f6016086abdd2824b797ec67feee3bc39d52b0b0ae94bd1384c58ed3d5d6 | ||
| ssdeep | 98304:8G3SCYgrWa7NdvOXayO6+iv8vnMSd0gXZvflZ1FdGJCbGr:FcgrWa7j4JN+iv8XZvjdGJiG | ||
| imphash | 6ed4f5f04d62b18d96b26d6db7c18840 | ||
| impfuzzy | 3:swBJAEPw1MO/OywS9KTXzhAXwEQaxRn:dBJAEoZ/OEGDzyRn | ||
Network IP location
Signature (18cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 46 AntiVirus engines on VirusTotal as malicious |
| watch | Communicates with host for which no DNS query was performed |
| watch | Detects the presence of Wine emulator |
| watch | Installs itself for autorun at Windows startup |
| watch | The process powershell.exe wrote an executable file to disk |
| notice | A process created a hidden window |
| 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 | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| notice | The executable is compressed using UPX |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (8cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (download) |
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | IsPE64 | (no description) | binaries (download) |
| info | IsPE64 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
PE API
IAT(Import Address Table) Library
KERNEL32.DLL
0xc71304 LoadLibraryA
0xc7130c ExitProcess
0xc71314 GetProcAddress
0xc7131c VirtualProtect
EAT(Export Address Table) is none
KERNEL32.DLL
0xc71304 LoadLibraryA
0xc7130c ExitProcess
0xc71314 GetProcAddress
0xc7131c VirtualProtect
EAT(Export Address Table) is none