ScreenShot
| Created | 2023.03.20 09:58 | Machine | s1_win7_x6401 |
| Filename | taskshostw.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) | 53 detected (AIDetectNet, malicious, high confidence, GenericKD, Artemis, Save, Kryptik, confidence, 100%, ABRisk, QMDG, Attribute, HighConfidence, score, DropperX, juhyse, Ijgl, Siggen19, FORMBOOK, PUSYBB, moderate, jwhsz, ai score=84, Malware@#1yjixk4ryx5lg, AgentTesla, Detected, ZemsilF, pm0@ayFvDMn, unsafe, MSIL@AI, MSIL2, keVI5Hjov5xkKCGniqopSw, Static AI, Malicious PE, susgen, AHHS, GdSda) | ||
| md5 | e538f67d529d672c55304f3c9ad05392 | ||
| sha256 | 124c17b099d8c09db4bd82b5ef3d41cea61727a480abfd56a943208d858ea8cf | ||
| ssdeep | 3072:eTIu4ZQ8M2A1vA7m5+C6ZoEHBAnpK37nXz8o1008Q75wPsoB74tyJhvSK/KkMc/X:LHA1vweOR8CTwPnLKkM/u | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (19cnts)
| Level | Description |
|---|---|
| danger | Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) |
| danger | File has been identified by 53 AntiVirus engines on VirusTotal as malicious |
| watch | Installs itself for autorun at Windows startup |
| notice | A process attempted to delay the analysis task. |
| 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 | Creates executable files on the filesystem |
| notice | Drops an executable to the user AppData folder |
| 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 | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (12cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| danger | NorthKorea_Zero | Maybe it's North Korea File | binaries (download) |
| danger | NorthKorea_Zero | Maybe it's North Korea File | binaries (upload) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (upload) |
| 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) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (download) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
Network (6cnts) ?
Suricata ids
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
ET INFO DNS Query to a *.ngrok domain (ngrok.io)
PE API
IAT(Import Address Table) Library
mscoree.dll
0x43e8b8 _CorExeMain
EAT(Export Address Table) is none
mscoree.dll
0x43e8b8 _CorExeMain
EAT(Export Address Table) is none