HijackLoader | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | b4ed81447b4803030af37af27955d60d62ff5d70d9c2ed463b69d347f4cd06b3 |
|---|---|
| MD5 | f298e65ea299b55de39e7fdd26733d4f |
| File Type | dll |
| Size | 141.9 KB |
| First Seen | 2025-07-30 |
| File Name | tier0.dll |
| Tags | 185-76-243-64, ACRStealer, dll, HIjackLoader, IDATLoader |
Malware Family: HijackLoader
HijackLoader, loader'dır.
| Type | Loader |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | HTTP |
| Purpose | Loader |
| First Seen Year | 2023 |
| Aliases | IDAT Loader |
Threat Indicators (IOC)
- SHA256:
b4ed81447b4803030af37af27955d60d62ff5d70d9c2ed463b69d347f4cd06b3 - MD5:
f298e65ea299b55de39e7fdd26733d4f
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule HijackLoader_SHA256 {
meta:
description = "HijackLoader sample: b4ed81447b480303"
threat_level = "medium"
first_seen = "2025-07-30"
condition:
hash.sha256(0, filesize) == "b4ed81447b4803030af37af27955d60d62ff5d70d9c2ed463b69d347f4cd06b3"
}
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
b4ed81447b4803030af37af27955d60d62ff5d70d9c2ed463b69d347f4cd06b3
# MD5
f298e65ea299b55de39e7fdd26733d4f
| Type | Value | Note |
|---|---|---|
| sha256 | b4ed81447b4803030af37af27955d60d62ff5d70d9c2ed463b69d347f4cd06b3 | Sample:HijackLoader |
| md5 | f298e65ea299b55de39e7fdd26733d4f | Sample:HijackLoader |