HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2568924a820d85217105a3bcdda8e4f4eaf6856f82dc2b032cd6d14ef3351d8db98
MD5b6e1b5c5403ad0b3d3739f2c143365fc
File Typezip
Size24278.3 KB
First Seen2025-10-30
File NameSETUP.zip
Tags135-181-42-146, 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: 8924a820d85217105a3bcdda8e4f4eaf6856f82dc2b032cd6d14ef3351d8db98
  • MD5: b6e1b5c5403ad0b3d3739f2c143365fc

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: 8924a820d8521710"
        threat_level = "medium"
        first_seen = "2025-10-30"
    condition:
        hash.sha256(0, filesize) == "8924a820d85217105a3bcdda8e4f4eaf6856f82dc2b032cd6d14ef3351d8db98"
}

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 8924a820d85217105a3bcdda8e4f4eaf6856f82dc2b032cd6d14ef3351d8db98 # MD5 b6e1b5c5403ad0b3d3739f2c143365fc
TypeValueNote
sha256 8924a820d85217105a3bcdda8e4f4eaf6856f82dc2b032cd6d14ef3351d8db98 Sample:HijackLoader
md5 b6e1b5c5403ad0b3d3739f2c143365fc Sample:HijackLoader
Tags
hijackloaderloadermalwaremediumsha256hash-analizi