BazarLoader | Threat Level: high | Type: Loader
Cryptographic Identifiers
| SHA256 | 042b7d9208258a1a64b9a1ab0079e1bb7898a3b787167457951b810e9b126dd1 |
|---|---|
| MD5 | 9c47eef4c66e4587ecddb55cfc3ef1e6 |
| File Type | xlsm |
| Size | 17.1 KB |
| First Seen | 2021-01-25 |
| File Name | request_form_1611565093.xlsm |
| Tags | baza, bazar, BazarBackdoor, BazarLoader, Dridex, kegtap, xlsm |
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:
042b7d9208258a1a64b9a1ab0079e1bb7898a3b787167457951b810e9b126dd1 - MD5:
9c47eef4c66e4587ecddb55cfc3ef1e6
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: 042b7d9208258a1a"
threat_level = "high"
first_seen = "2021-01-25"
condition:
hash.sha256(0, filesize) == "042b7d9208258a1a64b9a1ab0079e1bb7898a3b787167457951b810e9b126dd1"
}
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
042b7d9208258a1a64b9a1ab0079e1bb7898a3b787167457951b810e9b126dd1
# MD5
9c47eef4c66e4587ecddb55cfc3ef1e6
| Type | Value | Note |
|---|---|---|
| sha256 | 042b7d9208258a1a64b9a1ab0079e1bb7898a3b787167457951b810e9b126dd1 | Sample:BazarLoader |
| md5 | 9c47eef4c66e4587ecddb55cfc3ef1e6 | Sample:BazarLoader |