BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256e36d3891436038b678aae50859a8bca3c50989deea07b8776c3927e76ad57c1d
MD5f20af1991721941a6712a07cfb2a81be
File Typeexe
Size536.0 KB
First Seen2021-10-14
File Name1.dll
TagsBazaLoader, BazarLoader, 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: e36d3891436038b678aae50859a8bca3c50989deea07b8776c3927e76ad57c1d
  • MD5: f20af1991721941a6712a07cfb2a81be

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: e36d3891436038b6"
        threat_level = "high"
        first_seen = "2021-10-14"
    condition:
        hash.sha256(0, filesize) == "e36d3891436038b678aae50859a8bca3c50989deea07b8776c3927e76ad57c1d"
}

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 e36d3891436038b678aae50859a8bca3c50989deea07b8776c3927e76ad57c1d # MD5 f20af1991721941a6712a07cfb2a81be
TypeValueNote
sha256 e36d3891436038b678aae50859a8bca3c50989deea07b8776c3927e76ad57c1d Sample:BazarLoader
md5 f20af1991721941a6712a07cfb2a81be Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi