Report - contorax.exe

Malicious Library PE File .NET EXE PE32
ScreenShot
Created 2024.08.17 10:20 Machine s1_win7_x6401
Filename contorax.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
2.0
ZERO API file : clean
VT API (file) 21 detected (AIDetectMalware, malicious, high confidence, Unsafe, Attribute, HighConfidence, Real Protect, moderate, score, Static AI, Malicious PE, Detected, Phonzy, ZemsilF, gm0@a8ucGDp, susgen, confidence)
md5 771b8e84ba4f0215298d9dadfe5a10bf
sha256 3f074fb6a883663f2937fd9435fc90f8d31ceabe496627d40b3813dbcc472ed0
ssdeep 3072:pbqQQQQQQQQkQQQQQQQQQQQQQQ+QQQjQQQQQQQQQQQQQQxQQQQQQQQQjQQQQQQQ3:5qQQQQQQQQkQQQQQQQQQQQQQQ+QQQjQ+
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
warning File has been identified by 21 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info Uses Windows APIs to generate a cryptographic key

Rules (4cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library 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)

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