BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e
MD59f421930a783c17dafe643189661be58
File Typeexe
Size323.7 KB
First Seen2020-09-29
File Name284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e.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: 284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e
  • MD5: 9f421930a783c17dafe643189661be58

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: 284e27af3b031e86"
        threat_level = "high"
        first_seen = "2020-09-29"
    condition:
        hash.sha256(0, filesize) == "284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e"
}

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 284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e # MD5 9f421930a783c17dafe643189661be58
TypeValueNote
sha256 284e27af3b031e86213985cb444992eda7f5cabf8efc619f040c850c7adfc85e Sample:BazarLoader
md5 9f421930a783c17dafe643189661be58 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi