ScreenShot
| Created | 2022.11.29 11:53 | Machine | s1_win7_x6403 |
| Filename | vbc.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 | |||
| VT API (file) | 32 detected (AIDetectNet, Lazy, Unsafe, Save, malicious, Kryptik, Eldorado, Attribute, HighConfidence, high confidence, score, Static AI, Malicious PE, ai score=83, Wacatac, Detected, Floxif, FileInfector, MSIL@AI, KNQ5OsJ9mbgCbI3otLYhWA, susgen, AHDS, ZemsilF, bn0@aeDCi7, confidence, 100%) | ||
| md5 | ad986fa014c4a08c7a2b1d89d8488656 | ||
| sha256 | 7ab339d868c58faf80fc2b88b8094c94bf9fd7f1f70f15e773f69c6453f498f9 | ||
| ssdeep | 24576:AT3RKnMPqbgEHsOzj4j85M1hUQDAxzJX4vxfh:A7oMuzsOzj4jGM1aK4FX | ||
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 | ||
| impfuzzy | 3:rGsLdAIEK:tf | ||
Network IP location
Signature (16cnts)
| Level | Description |
|---|---|
| danger | File has been identified by 32 AntiVirus engines on VirusTotal as malicious |
| watch | A process attempted to delay the analysis task. |
| watch | Attempts to create or modify system certificates |
| watch | Attempts to remove evidence of file being downloaded from the Internet |
| 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 | 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 | 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 | Uses Windows APIs to generate a cryptographic key |
Rules (5cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| watch | UPX_Zero | UPX packed file | binaries (upload) |
| info | Is_DotNET_EXE | (no description) | binaries (upload) |
| info | IsPE32 | (no description) | binaries (upload) |
| info | PE_Header_Zero | PE File Signature | binaries (upload) |
| info | Win_Backdoor_AsyncRAT_Zero | Win Backdoor AsyncRAT | binaries (upload) |
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