Report - vbc.exe

RAT PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) UPX PE File PE32 .NET EXE
ScreenShot
Created 2021.10.22 09:11 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
1
Behavior Score
2.6
ZERO API file : clean
VT API (file) 27 detected (malicious, high confidence, Bulz, Unsafe, Save, DownloaderNET, Artemis, Static AI, Suspicious PE, Sabsik, ai score=84, AgentTesla, susgen, Genetic)
md5 704f90b4d0eb8b2c5d76d119d1130039
sha256 23b1d048509d2cd778700636271f40e42e26a3c98bf1bca7cce9678112ccf229
ssdeep 12288:QHLj1760ilBfpIMNDNxblfZjK/fievojMPOxgcv8k6858bMGZUB9BQLd91:ZfsQjiu/kkkUB9WLdb
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (7cnts)

Level Description
warning File has been identified by 27 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 Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed

Rules (8cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult 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)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c KR Korea Telecom 119.207.65.153 clean
pastebin.pl DE Hetzner Online GmbH 168.119.93.163 mailcious
apps.identrust.com KR Korea Telecom 119.207.65.153 clean
168.119.93.163 DE Hetzner Online GmbH 168.119.93.163 mailcious
121.254.136.57 KR LG DACOM Corporation 121.254.136.57 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