Report - vbc.exe

RAT PE32 .NET EXE PE File
ScreenShot
Created 2022.12.09 15:13 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
3.6
ZERO API file : malware
VT API (file) 36 detected (AIDetectNet, Seraph, MSILHeracles, Artemis, Unsafe, Aune, malicious, gen8, high confidence, score, MalwareX, Ader, Dnhl, DownLoaderNET, Static AI, Suspicious PE, AGEN, ai score=85, Wacatac, Sabsik, ZemsilF, am0@a0Cs74i, rexp, CLOUD, confidence)
md5 1e063b3d9cc7a483c1b7cce5585f29f6
sha256 493620492456b663f950aba5fc1391b605b8f6e956154afc3c70929ec425f2a0
ssdeep 192:AaEGQ1lM7mLRJukYzHci5JgRVMFPSN3qZ:AaEDlamLRJukewMkN3q
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 36 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
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
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 (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://eisnt.com/documentos/Vdphcbtfoys.png PT Sampling Line-servicos E Internet, Lda 185.32.190.113 clean
eisnt.com PT Sampling Line-servicos E Internet, Lda 185.32.190.113 mailcious
185.32.190.113 PT Sampling Line-servicos E Internet, Lda 185.32.190.113 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