Report - vbc.exe

RAT Generic Malware UPX Antivirus .NET EXE PE32 PE File
ScreenShot
Created 2023.03.16 09:48 Machine s1_win7_x6401
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
8.0
ZERO API file : malware
VT API (file) 31 detected (AIDetectNet, Taskun, malicious, high confidence, Artemis, Save, confidence, 100%, ZemsilCO, Rm0@aq4q, Kryptik, Eldorado, Malcode, gdn30, AIIT, score, CrypterX, Generic ML PUA, PackedNET, high, RemLoader, Snake, PCJ0IW, Detected, unsafe, Static AI, Malicious PE, ABRS)
md5 8464e5ded61cc6085adeb10e81fc6483
sha256 39284637e45691feb034477cb6d51b662892a17b883ce42cee8d8e2fcdda4817
ssdeep 12288:7C42YzjMYQo4AqrgGiG5Ni1vKkyg2BWRShmxP+BXXKPURUfhaDSwXXJGRTw:7C4z9boNe3RUM+BXrYHwHJT
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child process indicative of process injection
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
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 Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
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
info Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
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 (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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