Report - vbc.exe

PWS .NET framework RAT UPX Admin Tool (Sysinternals etc ...) .NET EXE PE32 PE File
ScreenShot
Created 2023.03.20 10:06 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
1
Behavior Score
6.4
ZERO API file : malware
VT API (file) 52 detected (AIDetectNet, loK7, MSILHeracles, GenericRXSM, Kryptik, V606, Blocker, malicious, confidence, 100%, Eldorado, high confidence, GenKryptik, GHRZ, score, PWSX, Nsmw, MulDrop21, R002C0PCH23, Snake, iqcvi, Wacatac, Malware@#2e8slrh0lvtpu, Casdet, Detected, ZemsilF, 9o0@aK3Cmsp, ai score=83, unsafe, MSIL@AI, MSIL2, AK9OuZ6KmCYj7w3Q6RFA, susgen, Chgt)
md5 ca8572b2750b75f7b137637093922152
sha256 ba484a35c10e0de7b344da174c26560e29bd3fe895216f9d03c0ce1cfc3de706
ssdeep 12288:HimcoNM0Gg0OaJaX6eO5UKhbh3qpoGhiPCyW+SqFpA:aLhraO5UKyquiP8
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (13cnts)

Level Description
danger File has been identified by 52 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
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 for the Locally Unique Identifier on the system for a suspicious privilege
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 One or more processes crashed
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
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 (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