BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf
MD5b93d82f11a5e25f636292756755dcb34
File Typeexe
Size1773.5 KB
First Seen2022-01-24
File Name628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf
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: 628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf
  • MD5: b93d82f11a5e25f636292756755dcb34

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: 628430a43571477d"
        threat_level = "high"
        first_seen = "2022-01-24"
    condition:
        hash.sha256(0, filesize) == "628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf"
}

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 628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf # MD5 b93d82f11a5e25f636292756755dcb34
TypeValueNote
sha256 628430a43571477dd00085cdcdaa9a834e030cb80e39ae19b6a107c1f904e2cf Sample:BazarLoader
md5 b93d82f11a5e25f636292756755dcb34 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi