Report - util.exe

UPX .NET framework(MSIL) Malicious Library Malicious Packer Antivirus OS Processor Check .NET EXE PE File PE32
ScreenShot
Created 2023.07.28 17:27 Machine s1_win7_x6401
Filename util.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
2.0
ZERO API file : malware
VT API (file) 60 detected (Common, Crysan, AsyncRATNET, GenericKDZ, MsilFC, S13564499, unsafe, Save, AsyncRAT, malicious, confidence, 100%, ZemsilF, cm0@amCHTsf, Eldorado, Attribute, HighConfidence, Windows, DCRat, score, GenericKD, BackdoorX, AGEN, YXDGYZ, Fareit, Static AI, Malicious PE, epln, Vindor, Detected, FDHM, ai score=83, DarkCrystal, GdSda, CLASSIC, susgen)
md5 37e965330586a51125db2a420917db17
sha256 b06b398feb7402b0dfe6173944da3413160c8608d60c89fa5311b65892135f5c
ssdeep 768:boK0GnILSC+e+biNtelDSN+iV08YbygenZHIVWICNBvEgK/JDZVc6KN:cKTyNtKDs4zb1WI8VrnkJDZVclN
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 60 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

Rules (9cnts)

Level Name Description Collection
watch Antivirus Contains references to security software binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer 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 OS_Processor_Check_Zero OS Processor Check 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