Report - Update.exe

Malicious Library .NET framework(MSIL) UPX PE File .NET EXE PE32 OS Processor Check
ScreenShot
Created 2025.01.27 16:59 Machine s1_win7_x6403
Filename Update.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
2.6
ZERO API file : mailcious
VT API (file) 52 detected (Common, Virut, Ghanarava, MSILZilla, Unsafe, GenericKD, Save, malicious, confidence, 100%, Genus, Attribute, HighConfidence, high confidence, Kryptik, AMXG, CrypterX, Crysan, MSIL@AI, MSIL2, qNsa9HVqElBB7ukwDc+L2w, Real Protect, high, score, Static AI, Malicious PE, Detected, Infected, Eldorado, Artemis, TScope, Gencirc, susgen, GenKryptik, GZBT)
md5 d51807a8c93634b39cce7611535167cf
sha256 ff2928f7e00c034f5d441f7b7444a8af961795f41c7a06e3fc7a6fbc9275f8ee
ssdeep 24576:MAUt87FX0EXQEl8b931yAtABgyyYMWGFEfm3lJvczRfNxLX1CY7/wjiayIPDJ:MAI8RPQEliFL0Cg+kzZX5/w2wP
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (6cnts)

Level Description
danger File has been identified by 52 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
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
info Queries for the computername

Rules (7cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library 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