ScreenShot
| Created | 2023.03.17 17:58 | Machine | s1_win7_x6403 |
| Filename | 6.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) | 31 detected (AIDetectNet, malicious, high confidence, Barys, confidence, Eldorado, Attribute, HighConfidence, score, PsDownload, FUTR, Static AI, Malicious PE, AGEN, ai score=80, AsyncRat, NEAG, Detected, unsafe, CoinMiner, susgen, ZemsilF, am0@aaUEFEe) | ||
| md5 | 210e93b80b868f6aebf712e0da9edf5b | ||
| sha256 | 354b77fe1cd430528a5d79455df2f0b1cf5047f74895deffb89cbd4e78cefcf3 | ||
| ssdeep | 96:/TVW79atkCFQRKt6Fpvk+IbAYNOstdvk+I9LBv8d3ojvrl:W9atPFFSpvkKYNvdvkXl8dg | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (18cnts)
| Level | Description |
|---|---|
| danger | The process powershell.exe wrote an executable file to disk which it then attempted to execute |
| danger | File has been identified by 31 AntiVirus engines on VirusTotal as malicious |
| danger | Powershell Downloader DFSP detected |
| watch | Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe |
| watch | One or more non-whitelisted processes were created |
| 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 shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Poweshell is sending data to a remote host |
| notice | URL downloaded by powershell script |
| 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 (7cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | PowerShell | PowerShell script | scripts |
| info | PowershellDFSP | Rule for Powershell DFSP detection | scripts |
Suricata ids
ET INFO Observed Discord Domain (discordapp .com in TLS SNI)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed Discord Domain in DNS Lookup (discordapp .com)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO Observed Discord Domain in DNS Lookup (discordapp .com)
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