HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25691f8085ad587c12266d2790fa117903eafd7c303eecef5baffb5cb97a61906ce
MD57c6b0835b4e2ee22684628e841f730d2
File Typemsi
Size5064.0 KB
First Seen2025-09-27
File NameV9Aq0Oo.msi
TagsHIjackLoader, msi

Malware Family: HijackLoader

HijackLoader, loader'dır.

TypeLoader
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeLoader
First Seen Year2023
AliasesIDAT Loader

Threat Indicators (IOC)

  • SHA256: 91f8085ad587c12266d2790fa117903eafd7c303eecef5baffb5cb97a61906ce
  • MD5: 7c6b0835b4e2ee22684628e841f730d2

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule HijackLoader_SHA256 {
    meta:
        description = "HijackLoader sample: 91f8085ad587c122"
        threat_level = "medium"
        first_seen = "2025-09-27"
    condition:
        hash.sha256(0, filesize) == "91f8085ad587c12266d2790fa117903eafd7c303eecef5baffb5cb97a61906ce"
}

Hijackloader — Malware Profile

HijackLoader IDAT Loader 2023. MSI paket gizleme. NtQueryInformationProcess anti-debug. OLU 1.2.35.3 build.

Malware Type
Loader
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
IDAT Loader

Technical Details

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — HijackLoader
# SHA256 91f8085ad587c12266d2790fa117903eafd7c303eecef5baffb5cb97a61906ce # MD5 7c6b0835b4e2ee22684628e841f730d2
TypeValueNote
sha256 91f8085ad587c12266d2790fa117903eafd7c303eecef5baffb5cb97a61906ce Sample:HijackLoader
md5 7c6b0835b4e2ee22684628e841f730d2 Sample:HijackLoader
Tags
hijackloaderloadermalwaremediumsha256hash-analizi