ScreenShot
| Created | 2023.03.28 08:22 | Machine | s1_win7_x6401 |
| Filename | dk.exe | ||
| Type | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | ||
| AI Score |
|
Behavior Score |
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| ZERO API | file : malware | ||
| VT API (file) | 42 detected (AIDetectNet, Barys, Save, malicious, confidence, 100%, Kryptik, Attribute, HighConfidence, high confidence, AGWQ, score, RATX, MSIL@AI, MSIL2, 93uEqFpNURVO90XTKVzW0A, R06FC0WCQ23, moderate, Static AI, Malicious PE, AGEN, ai score=80, Leonem, Detected, Artemis, unsafe, Qwhl, susgen, AEBO, ZemsilF, sm0@a8d4WhaG, GdSda) | ||
| md5 | 4ef3bfe67588ffebb595fce72889a5ad | ||
| sha256 | 5022496f74264b58155147c5db68f7f6d0396d6c8f4d68e788209a042480a6d1 | ||
| ssdeep | 3072:4RErAY54db0bOWl3BN+bFw3EzoZmdEq+B9C6GzlPIOXHt:4qrAY6db0CWl3hEzoWEqNJIOXH | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (17cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 42 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 | Code injection by writing an executable or DLL to the memory of another process |
| 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 | 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 | 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 |
Rules (12cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| 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 | 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_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (29cnts) ?
Suricata ids
ET INFO Observed DNS Query to .biz TLD
ET INFO Observed DNS Query to .life TLD
ET INFO HTTP Request to Suspicious *.life Domain
ET MALWARE FormBook CnC Checkin (GET)
ET INFO Observed DNS Query to .life TLD
ET INFO HTTP Request to Suspicious *.life Domain
ET MALWARE FormBook CnC Checkin (GET)
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