Report - vbc.exe

RAT UPX PE32 .NET EXE PE File
ScreenShot
Created 2023.02.15 09:43 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
1
Behavior Score
6.2
ZERO API file : malware
VT API (file) 41 detected (AIDetectNet, MSILHeracles, Unsafe, Save, malicious, ZemsilF, m0@aavdoLj, Kryptik, Eldorado, Attribute, HighConfidence, high confidence, AIBB, score, acgnm, CrypterX, Artemis, Static AI, Malicious PE, kcloud, Casdet, Detected, ai score=86, Floxif, FileInfector, R002H0CBE23, MSIL@AI, MSIL2, Ild9VNfnZuZYQaqaCLuglA, susgen, confidence, 100%)
md5 419a7ac0d8107fa55469468cccfafab8
sha256 be989e2f8769f464453807ce5b7a2e104e1a3f7e299952d6c4009019ed31ebb0
ssdeep 12288:OKFQmymXknLaxx0EwBooGOMWuBOL7Mzwy0hIHpyhkHwXwopUU35vt6sapRuTCOH:OKbRRjmkwytJyhKwTpUwmRuTCOH
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (13cnts)

Level Description
danger File has been identified by 41 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
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 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

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)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://www.google.com/ US GOOGLE 142.250.207.36 clean
www.google.com US GOOGLE 142.250.206.228 clean
142.250.207.36 US GOOGLE 142.250.207.36 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