Report - vbc.exe

RAT .NET EXE PE32 PE File
ScreenShot
Created 2023.05.04 18:03 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
3.8
ZERO API file : malware
VT API (file) 40 detected (Seraph, GenericKD, unsafe, Vc2l, TrojanPSW, Disco, malicious, confidence, 100%, ZemsilF, gm0@aSnfctl, GenusT, DGNH, Eldorado, high confidence, Kryptik, AISZ, DropperX, Infected, score, Detected, Sabsik, C4I6LW, Artemis, ai score=88, rexp, Chgt, R002H0DE323, MSIL@AI, MSIL2, f0YcH+I6ni01eGEklXhafA, Static AI, Suspicious PE, susgen, Small)
md5 9fe535a2512484cbf82fdb18f50fd740
sha256 1f9e0b90bc4d0816267977ba20fb2d704c9859177bcc4759d89cdcc57918d12f
ssdeep 384:t1OWSVEuSKUlHPidFQ6cne97nOl0OfNe0mI4zpXJe1KLgP+a8zRCxjU2:9SV2v66SOlRII4xBt8L
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (8cnts)

Level Description
danger File has been identified by 40 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Looks for the Windows Idle Time to determine the uptime
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

Rules (4cnts)

Level Name Description Collection
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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
toraxgold.com US AS-COLOCROSSING 198.46.173.139 clean
198.46.173.139 US AS-COLOCROSSING 198.46.173.139 clean

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