Report - VixenLoader.exe

North Korea Generic Malware Malicious Library Antivirus PE File .NET EXE PE32
ScreenShot
Created 2025.03.26 13:30 Machine s1_win7_x6403
Filename VixenLoader.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
9
Behavior Score
5.8
ZERO API
VT API (file) 41 detected (AIDetectMalware, MSILHeracles, Unsafe, malicious, confidence, Attribute, HighConfidence, high confidence, DropperX, LokiBot, Bingoml, Evasion, CLASSIC, AGEN, PackedNET, Real Protect, high, score, Generic ML PUA, Static AI, Malicious PE, Detected, NjRat, ABLU, Eldorado, AgentTesla, susgen, Kryptik, AHHS)
md5 9e02078809cf34479e5108fca383862c
sha256 02ff75101c0d1cebbc3b45196cb87634af88447fbd7fca2ffe76a21f1d2be703
ssdeep 3072:mB1CpVNo50OBkVeHv/dxEHBAnpK37nX88d00sQ7C6PsM74tyJhnGKeXIorPPIDmS:bNk0ekA3d18/Y6P9GXZXD+Kyh
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 41 AntiVirus engines on VirusTotal as malicious
watch Creates a suspicious Powershell process
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
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
danger NorthKorea_Zero Maybe it's North Korea File binaries (download)
danger NorthKorea_Zero Maybe it's North Korea File binaries (upload)
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)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
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
 0x439fd4 _CorExeMain

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure