HijackLoader | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | 4fbf1316fa6830ed65acd83a4ec1c4b0f609478f64f0c5ee3b765d7b2fa2cc45 |
|---|---|
| MD5 | 0ead505f1074189e5a064ac434a0ec66 |
| File Type | zip |
| Size | 51370.4 KB |
| First Seen | 2025-08-09 |
| File Name | Register.bin |
| Tags | dropped-by-ACRStealer, HIjackLoader, IDATLoader, SharkStealer, zip |
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:
4fbf1316fa6830ed65acd83a4ec1c4b0f609478f64f0c5ee3b765d7b2fa2cc45 - MD5:
0ead505f1074189e5a064ac434a0ec66
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: 4fbf1316fa6830ed"
threat_level = "medium"
first_seen = "2025-08-09"
condition:
hash.sha256(0, filesize) == "4fbf1316fa6830ed65acd83a4ec1c4b0f609478f64f0c5ee3b765d7b2fa2cc45"
}
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
4fbf1316fa6830ed65acd83a4ec1c4b0f609478f64f0c5ee3b765d7b2fa2cc45
# MD5
0ead505f1074189e5a064ac434a0ec66
| Type | Value | Note |
|---|---|---|
| sha256 | 4fbf1316fa6830ed65acd83a4ec1c4b0f609478f64f0c5ee3b765d7b2fa2cc45 | Sample:HijackLoader |
| md5 | 0ead505f1074189e5a064ac434a0ec66 | Sample:HijackLoader |