BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256a3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df
MD5856feeb6b1fb0b87012af2fa8ec34bb6
File Typedoc
Size34.0 KB
First Seen2021-11-10
File Namea3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df
TagsBazaLoader, BazarLoader, doc

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: a3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df
  • MD5: 856feeb6b1fb0b87012af2fa8ec34bb6

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: a3ca0baf424c1110"
        threat_level = "high"
        first_seen = "2021-11-10"
    condition:
        hash.sha256(0, filesize) == "a3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df"
}

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 a3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df # MD5 856feeb6b1fb0b87012af2fa8ec34bb6
TypeValueNote
sha256 a3ca0baf424c1110b920a84fdddc4d968b29c101aa676c272f3b2da2dab728df Sample:BazarLoader
md5 856feeb6b1fb0b87012af2fa8ec34bb6 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi