Report - vbc.exe

RAT UPX .NET EXE PE32 PE File
ScreenShot
Created 2023.03.15 12:12 Machine s1_win7_x6403
Filename vbc.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
10
Behavior Score
5.2
ZERO API file : malware
VT API (file) 35 detected (AIDetectNet, Androm, malicious, high confidence, GenericKD, Artemis, MachineLearning, Anomalous, Vweq, confidence, 100%, Kryptik, Eldorado, AIIJ, score, PWSX, PackedNET, Static AI, Malicious PE, ai score=88, Sabsik, AgentTesla, LokiBot, B8MWIS, Detected, R002H0DCE23, MSIL@AI, MSIL2, Z2j0a7AxkGksxvrk3+13vA, susgen, GenKryptik, GGSO)
md5 955e46de4eafb7f3e96b14964694cfdf
sha256 50ee6f613fdfbbe0ab3745d1641f98df80be37ab88bb587cde4baf3835e5637c
ssdeep 12288:keuWJsMSz4oqtm/1713z+VmQidTriSWauepB6DXTPMG0CF4hjnPye:VsMSz4oqtm/17cYQG+SxNB6T6dPye
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (10cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 35 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
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 Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
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 (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