ScreenShot
| Created | 2021.09.19 11:00 | Machine | s1_win7_x6401 |
| Filename | crock | ||
| Type | PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
|
| ZERO API | file : malware | ||
| VT API (file) | 40 detected (malicious, high confidence, score, Artemis, Save, confidence, Tasker, Eldorado, GenKryptik, FIJI, GenericKD, Generic ML PUA, ZPACK, Gen7, kcloud, AgentTesla, ai score=85, 0NA103II21, Static AI, Malicious PE, Unsafe, susgen) | ||
| md5 | e74b2720eaf32bfc409eb52a3d5e937f | ||
| sha256 | b26af435a04aa06ce23d5858501a076e73708911506380d4c6b6bfc79fcdf27a | ||
| ssdeep | 3072:gACBVn/dEbnsxoG9dKtC2F+fx8+C0VJ5JH3w1XHHuXb5ARdYBxlzEdtkJ/2Sj/Yw:lCX/qbsxoG9dKbUJ8+95JHuXHab5m6ln | ||
| imphash | |||
| impfuzzy | 3:: | ||
Network IP location
Signature (19cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 40 AntiVirus engines on VirusTotal as malicious |
| watch | Drops a binary and executes it |
| 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 | Creates executable files on the filesystem |
| notice | The binary likely contains encrypted or compressed data indicative of a packer |
| 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 | Command line console output was observed |
| info | Queries for the computername |
| info | The executable contains unknown PE section names indicative of a packer (could be a false positive) |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (10cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| warning | Generic_Malware_Zero | Generic Malware | binaries (upload) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Malicious_Packer_Zero | Malicious Packer | binaries (download) |
| 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) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (0cnts) ?
| Request | CC | ASN Co | IP4 | Rule ? | ZERO ? |
|---|
Suricata ids
PE API
IAT(Import Address Table) is none
EAT(Export Address Table) is none
EAT(Export Address Table) is none