HijackLoader | Threat Level: medium | Type: Loader
Cryptographic Identifiers
| SHA256 | 25bc36bdf45cc8c429021742ad5c412a2d2306a7a654bb86196a60975799e6a7 |
|---|---|
| MD5 | 9d274cdd76566752ac321938364a500a |
| File Type | zip |
| Size | 13597.1 KB |
| First Seen | 2025-09-11 |
| File Name | #?e?!??__??3Ɛ?.zip |
| Tags | 37-27-9-21, ACRStealer, HIjackLoader, IDATLoader, 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:
25bc36bdf45cc8c429021742ad5c412a2d2306a7a654bb86196a60975799e6a7 - MD5:
9d274cdd76566752ac321938364a500a
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: 25bc36bdf45cc8c4"
threat_level = "medium"
first_seen = "2025-09-11"
condition:
hash.sha256(0, filesize) == "25bc36bdf45cc8c429021742ad5c412a2d2306a7a654bb86196a60975799e6a7"
}
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
25bc36bdf45cc8c429021742ad5c412a2d2306a7a654bb86196a60975799e6a7
# MD5
9d274cdd76566752ac321938364a500a
| Type | Value | Note |
|---|---|---|
| sha256 | 25bc36bdf45cc8c429021742ad5c412a2d2306a7a654bb86196a60975799e6a7 | Sample:HijackLoader |
| md5 | 9d274cdd76566752ac321938364a500a | Sample:HijackLoader |