BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256a0b802b97f4fcdac9f0b4ae27a3623f353890fa4dd8de47aceb82d7612be95da
MD5d38e97a7b4fc5108be92ca68c7cf5a95
File Typezip
Size6.9 KB
First Seen2021-08-09
File NameStolen Images Evidence.zip
TagsBazaLoader, BazarLoader, Stolen_Images_Evidence, zip

Malware Family: BazarLoader

BazarLoader, gizli TrickBot grubu loader'dır.

TypeLoader
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeCobalt Strike staging
First Seen Year2020
AliasesBazarBackdoor

Threat Indicators (IOC)

  • SHA256: a0b802b97f4fcdac9f0b4ae27a3623f353890fa4dd8de47aceb82d7612be95da
  • MD5: d38e97a7b4fc5108be92ca68c7cf5a95

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule BazarLoader_SHA256 {
    meta:
        description = "BazarLoader sample: a0b802b97f4fcdac"
        threat_level = "high"
        first_seen = "2021-08-09"
    condition:
        hash.sha256(0, filesize) == "a0b802b97f4fcdac9f0b4ae27a3623f353890fa4dd8de47aceb82d7612be95da"
}

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 a0b802b97f4fcdac9f0b4ae27a3623f353890fa4dd8de47aceb82d7612be95da # MD5 d38e97a7b4fc5108be92ca68c7cf5a95
TypeValueNote
sha256 a0b802b97f4fcdac9f0b4ae27a3623f353890fa4dd8de47aceb82d7612be95da Sample:BazarLoader
md5 d38e97a7b4fc5108be92ca68c7cf5a95 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi