Report - winlogon.exe

Generic Malware Antivirus PE File .NET EXE PE32 PowerShell
ScreenShot
Created 2024.05.31 07:33 Machine s1_win7_x6401
Filename winlogon.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
5.2
ZERO API file : malware
VT API (file) 27 detected (AIDetectMalware, Pits, Artemis, Vna2, Attribute, HighConfidence, CLOUD, Detected, Sabsik, ABRisk, LUFM, ZemsilF, am0@aSvWIsm, MALICIOUS, TScope, Chgt, Static AI, Suspicious PE, susgen, PossibleThreat)
md5 7a70779d9d7de5e370fac0fa2d4ccd13
sha256 bddf74962e855ed859e0ab4944c1c4242024557d9e160cdd523010245152f83a
ssdeep 192:75XYffXxnJRDiAbsQ+Dv2T82aWQVdZa9q:70xnDiAbsv2T82UVna9
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (14cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch The process powershell.exe wrote an executable file to disk
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 Creates a shortcut to an executable file
notice Creates a suspicious process
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (7cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Antivirus Contains references to security software 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 PowerShell PowerShell script scripts

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