BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2566e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d
MD52cde0389d78f2e3ca8d2202d605f18ec
File Typeexe
Size323.7 KB
First Seen2020-09-29
File Name6e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d.bin
TagsARTBUD RADOM SP Z O O, BazaLoader, BazarLoader, signed

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: 6e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d
  • MD5: 2cde0389d78f2e3ca8d2202d605f18ec

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: 6e04778b2a2cc3bd"
        threat_level = "high"
        first_seen = "2020-09-29"
    condition:
        hash.sha256(0, filesize) == "6e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d"
}

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 6e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d # MD5 2cde0389d78f2e3ca8d2202d605f18ec
TypeValueNote
sha256 6e04778b2a2cc3bd6fc6a9f551f5b4d6db673870334ebf9fd62e5d6acd9c8c0d Sample:BazarLoader
md5 2cde0389d78f2e3ca8d2202d605f18ec Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi