ScreenShot
| Created | 2021.06.11 12:55 | Machine | s1_win7_x6402 |
| Filename | t.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) | 37 detected (malicious, high confidence, MSILPerseus, Megalodon, Artemis, Unsafe, Samsam, ZemsilF, bm0@aqZe4Nm, Kryptik, Eldorado, Melongad, BotX, Static AI, Malicious PE, A + Mal, ai score=84, Redok, score, DarkComet, confidence, 100%) | ||
| md5 | 27cbe7dd25fcf34f9fdf55db0c55b1a4 | ||
| sha256 | da684e1eff228f09aec78e8bba428898c6d80b4df28a2ab70be610bdb7a4825d | ||
| ssdeep | 768:37jHHn+t2bSBNTMtXUg24iquenNOVxblJysp:37jHH+RNAUg2wZOPbb | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (20cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 37 AntiVirus engines on VirusTotal as malicious |
| watch | Communicates with host for which no DNS query was performed |
| watch | Detects Virtual Machines through their custom firmware |
| watch | Installs itself for autorun at Windows startup |
| notice | A process created a hidden window |
| 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 | Creates a suspicious process |
| notice | Drops an executable to the user AppData folder |
| notice | Executes one or more WMI queries |
| notice | Executes one or more WMI queries which can be used to identify virtual machines |
| notice | Performs some HTTP requests |
| 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 | One or more processes crashed |
| info | Queries for the computername |
Rules (6cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| info | Is_DotNET_EXE | (no description) | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (download) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
Network (6cnts) ?
Suricata ids
ET INFO DNS Query for Suspicious .cf Domain
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO EXE - Served Attached HTTP
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Packed Executable Download
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO EXE - Served Attached HTTP
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