HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256bf6b1e479d6eab4f6f789831ccaf342e5cdf9a486cbb3494e9f3d6309d0d3684
MD5d33c6e835501e3195e4cfd08581f3f88
File Typezip
Size19402.3 KB
First Seen2025-10-25
File NameF!Lё Hёre.zip
Tags157-180-28-19, 74a65b, ACRStealer, Amadey, HIjackLoader, 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: bf6b1e479d6eab4f6f789831ccaf342e5cdf9a486cbb3494e9f3d6309d0d3684
  • MD5: d33c6e835501e3195e4cfd08581f3f88

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: bf6b1e479d6eab4f"
        threat_level = "medium"
        first_seen = "2025-10-25"
    condition:
        hash.sha256(0, filesize) == "bf6b1e479d6eab4f6f789831ccaf342e5cdf9a486cbb3494e9f3d6309d0d3684"
}

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 bf6b1e479d6eab4f6f789831ccaf342e5cdf9a486cbb3494e9f3d6309d0d3684 # MD5 d33c6e835501e3195e4cfd08581f3f88
TypeValueNote
sha256 bf6b1e479d6eab4f6f789831ccaf342e5cdf9a486cbb3494e9f3d6309d0d3684 Sample:HijackLoader
md5 d33c6e835501e3195e4cfd08581f3f88 Sample:HijackLoader
Tags
hijackloaderloadermalwaremediumsha256hash-analizi