ScreenShot
| Created | 2024.09.02 10:28 | Machine | s1_win7_x6403 |
| Filename | masrshal.exe | ||
| Type | PE32 executable (GUI) Intel 80386 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) | 54 detected (AIDetectMalware, Noon, malicious, high confidence, Infected, GenericKD, Unsafe, V614, gen7, Artemis, DropperX, CLOUD, jxtgx, FORMBOOK, YXEH3Z, Real Protect, Static AI, Malicious PE, Detected, ai score=82, Leonem, Eldorado, ZemsilF, bm0@ayNRNzk, Chgt, Ader, Vylw, Igent, b2TQ8S, susgen, Generik, BZNYUMT, confidence, 100%) | ||
| md5 | a5a3902eda13fdecf1320b900d2e5395 | ||
| sha256 | c1870f3378e10b41656fdb1ad97149e8ac40264f5887cb917d266eb036c30bc2 | ||
| ssdeep | 768:cACzsa2x1nyUuHMFSlWXokQPhbOcjC49N0b:r0b2x1nyUuHMgIXokQPgcjC49NG | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (17cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 54 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Communicates with host for which no DNS query was performed |
| watch | Installs itself for autorun at Windows startup |
| watch | Looks for the Windows Idle Time to determine the uptime |
| watch | One or more of the buffers contains an embedded PE file |
| 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 | 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 |
| info | Checks amount of memory in system |
| info | Checks if process is being debugged by a debugger |
| info | One or more processes crashed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (3cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Suricata ids
ET DROP Spamhaus DROP Listed Traffic Inbound group 13
ET MALWARE PE EXE or DLL Windows file download disguised as ASCII
ET MALWARE PE EXE or DLL Windows file download Text M2
ET HUNTING [TW] Likely Hex Executable String
ET MALWARE PE EXE or DLL Windows file download disguised as ASCII
ET MALWARE PE EXE or DLL Windows file download Text M2
ET HUNTING [TW] Likely Hex Executable String
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