Report - vbc.exe

RAT Generic Malware Antivirus .NET EXE PE32 PE File
ScreenShot
Created 2023.03.08 17:41 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
6.2
ZERO API file : malware
VT API (file) 27 detected (AIDetectNet, malicious, high confidence, YakbeexMSIL, Artemis, Vcts, confidence, 100%, SnakeLogger, ZemsilF, m0@aK@yPbb, Kryptik, Eldorado, Malcode, gdn34, GenKryptik, GHBI, score, PWSX, MulDrop21, RemLoader, Snake, BGMFLW, MSIL@AI, MSIL2, YcOTmqITz, tN7gsiyZXAGg, susgen, GCEI)
md5 f10caa63bef70662a123611402191200
sha256 452a0f1b924d0aa8d7bb37f6c56cab6a2f20a4231d5d54ca71ffae1ce635300b
ssdeep 12288:bGX37BVmNUN++0ypJTHDU3rRrW0+9GIm+xh0B+iQhmEb0D55DUq2ElFYjvqBe4:kFYNUY+5/8rjtS0vQ0B7oqlovqBp
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (17cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch The process powershell.exe wrote an executable file to disk
notice A process attempted to delay the analysis task.
notice Allocates read-write-execute memory (usually to unpack itself)
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 One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (6cnts)

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 Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
23.111.184.154 US HVC-AS 23.111.184.154 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure