HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25675ba9ac0a7473b36de8ef6e8418950347b22602e44103e078b3f26435e925d81
MD5e42bebca8bea167436d02f2be6271af0
File Typezip
Size8711.8 KB
First Seen2025-09-22
File NameSETUP.zip
Tags5-223-48-66, ACRStealer, HIjackLoader, IDATLoader, zip

Malware Family: HijackLoader

HijackLoader, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 75ba9ac0a7473b36de8ef6e8418950347b22602e44103e078b3f26435e925d81
  • MD5: e42bebca8bea167436d02f2be6271af0

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: 75ba9ac0a7473b36"
        threat_level = "medium"
        first_seen = "2025-09-22"
    condition:
        hash.sha256(0, filesize) == "75ba9ac0a7473b36de8ef6e8418950347b22602e44103e078b3f26435e925d81"
}

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 75ba9ac0a7473b36de8ef6e8418950347b22602e44103e078b3f26435e925d81 # MD5 e42bebca8bea167436d02f2be6271af0
TypeValueNote
sha256 75ba9ac0a7473b36de8ef6e8418950347b22602e44103e078b3f26435e925d81 Sample:HijackLoader
md5 e42bebca8bea167436d02f2be6271af0 Sample:HijackLoader
Tags
hijackloaderloadermalwaremediumsha256hash-analizi