HijackLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564d9a185788bdac1c0fcd72acd85a8dd2790b30e5e8be7000ade8aeab93f84ec4
MD51bee8a6914c10e5041f9772fd253d844
File Typedll
Size2196.8 KB
First Seen2025-07-05
File Namesmooth.dll
Tags185-76-243-212, ACRStealer, AmateraStealer, dll, HIjackLoader, IDATLoader

Malware Family: HijackLoader

HijackLoader, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 4d9a185788bdac1c0fcd72acd85a8dd2790b30e5e8be7000ade8aeab93f84ec4
  • MD5: 1bee8a6914c10e5041f9772fd253d844

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: 4d9a185788bdac1c"
        threat_level = "medium"
        first_seen = "2025-07-05"
    condition:
        hash.sha256(0, filesize) == "4d9a185788bdac1c0fcd72acd85a8dd2790b30e5e8be7000ade8aeab93f84ec4"
}

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 4d9a185788bdac1c0fcd72acd85a8dd2790b30e5e8be7000ade8aeab93f84ec4 # MD5 1bee8a6914c10e5041f9772fd253d844
TypeValueNote
sha256 4d9a185788bdac1c0fcd72acd85a8dd2790b30e5e8be7000ade8aeab93f84ec4 Sample:HijackLoader
md5 1bee8a6914c10e5041f9772fd253d844 Sample:HijackLoader
Tags
hijackloaderloadermalwaremediumsha256hash-analizi