BazarLoader | Threat Level: high | Type: Loader
Cryptographic Identifiers
| SHA256 | 4d1ba7c3d9cf95d861266734c00defbb10d3aae10aae1380029976a340a9e270 |
|---|---|
| MD5 | e3e813e4071b8b0cb4be49d7be87c41a |
| File Type | doc |
| Size | 34.3 KB |
| First Seen | 2021-11-08 |
| File Name | require-11.21.doc |
| Tags | BazaLoader, BazarLoader, doc, macros, Shathak, TA551, word |
Malware Family: BazarLoader
BazarLoader, gizli TrickBot grubu loader'dır.
| Type | Loader |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Cobalt Strike staging |
| First Seen Year | 2020 |
| Aliases | BazarBackdoor |
Threat Indicators (IOC)
- SHA256:
4d1ba7c3d9cf95d861266734c00defbb10d3aae10aae1380029976a340a9e270 - MD5:
e3e813e4071b8b0cb4be49d7be87c41a
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 BazarLoader_SHA256 {
meta:
description = "BazarLoader sample: 4d1ba7c3d9cf95d8"
threat_level = "high"
first_seen = "2021-11-08"
condition:
hash.sha256(0, filesize) == "4d1ba7c3d9cf95d861266734c00defbb10d3aae10aae1380029976a340a9e270"
}
BazarLoader — Malware Profile
BazarLoader BazaLoader TrickBot group loader. xigcgabbzkswmicmkatl shared Trigona mutex. DGA 20-char campaign IDs.
Malware Type
Loader
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
BazarBackdoor
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 — BazarLoader
# SHA256
4d1ba7c3d9cf95d861266734c00defbb10d3aae10aae1380029976a340a9e270
# MD5
e3e813e4071b8b0cb4be49d7be87c41a
| Type | Value | Note |
|---|---|---|
| sha256 | 4d1ba7c3d9cf95d861266734c00defbb10d3aae10aae1380029976a340a9e270 | Sample:BazarLoader |
| md5 | e3e813e4071b8b0cb4be49d7be87c41a | Sample:BazarLoader |