BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256e2ae8ab57004873aa66fa504e9a2029e3714be5576151a4364a3b998ad2fa89f
MD54fdaed054bdb697f620e9cb1360d7ed8
File Typeexe
Size610.5 KB
First Seen2021-11-17
File Name4fdaed054bdb697f620e9cb1360d7ed8.dll
TagsBazaLoader, BazarBackdoor, BazarLoader, dll, exe

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: e2ae8ab57004873aa66fa504e9a2029e3714be5576151a4364a3b998ad2fa89f
  • MD5: 4fdaed054bdb697f620e9cb1360d7ed8

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: e2ae8ab57004873a"
        threat_level = "high"
        first_seen = "2021-11-17"
    condition:
        hash.sha256(0, filesize) == "e2ae8ab57004873aa66fa504e9a2029e3714be5576151a4364a3b998ad2fa89f"
}

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 e2ae8ab57004873aa66fa504e9a2029e3714be5576151a4364a3b998ad2fa89f # MD5 4fdaed054bdb697f620e9cb1360d7ed8
TypeValueNote
sha256 e2ae8ab57004873aa66fa504e9a2029e3714be5576151a4364a3b998ad2fa89f Sample:BazarLoader
md5 4fdaed054bdb697f620e9cb1360d7ed8 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi