HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a6f872e22963edd9b4fb5833216b115abe3a57f5d646a8f675f98e1b8ac19669
MD5cd2ddf3d431f8ffd7144cfe7c2db2ae8
File Typezip
Size38647.3 KB
First Seen2026-05-09
File NameSETUP.zip
TagsHIjackLoader, IDATLoader, zip

Malware Family: HijackLoader

HijackLoader, AV atlatma için bellek enjeksiyonu kullanır.

TypeLoader
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeBellek enjeksiyon loader
First Seen Year2023
AliasesIDAT Loader

Threat Indicators (IOC)

  • SHA256: a6f872e22963edd9b4fb5833216b115abe3a57f5d646a8f675f98e1b8ac19669
  • MD5: cd2ddf3d431f8ffd7144cfe7c2db2ae8

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: a6f872e22963edd9"
        threat_level = "medium"
        first_seen = "2026-05-09"
    condition:
        hash.sha256(0, filesize) == "a6f872e22963edd9b4fb5833216b115abe3a57f5d646a8f675f98e1b8ac19669"
}

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 a6f872e22963edd9b4fb5833216b115abe3a57f5d646a8f675f98e1b8ac19669 # MD5 cd2ddf3d431f8ffd7144cfe7c2db2ae8
TypeValueNote
sha256 a6f872e22963edd9b4fb5833216b115abe3a57f5d646a8f675f98e1b8ac19669
md5 cd2ddf3d431f8ffd7144cfe7c2db2ae8
Tags
hijackloaderloadermalwaremediumsha256analizzenginleştirilmiş