BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256c1cc9ec32368165e6625b2e2623ac0c3ca69bfa63a5b11e82a09bf18f6bd6410
MD569c5720386ad26350c9ef666a57cb2f0
File Typezip
Size4.7 KB
First Seen2021-09-07
File NameStolen Images Evidence.zip
TagsBazaLoader, BazarLoader, js, zip

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: c1cc9ec32368165e6625b2e2623ac0c3ca69bfa63a5b11e82a09bf18f6bd6410
  • MD5: 69c5720386ad26350c9ef666a57cb2f0

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: c1cc9ec32368165e"
        threat_level = "high"
        first_seen = "2021-09-07"
    condition:
        hash.sha256(0, filesize) == "c1cc9ec32368165e6625b2e2623ac0c3ca69bfa63a5b11e82a09bf18f6bd6410"
}

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 c1cc9ec32368165e6625b2e2623ac0c3ca69bfa63a5b11e82a09bf18f6bd6410 # MD5 69c5720386ad26350c9ef666a57cb2f0
TypeValueNote
sha256 c1cc9ec32368165e6625b2e2623ac0c3ca69bfa63a5b11e82a09bf18f6bd6410 Sample:BazarLoader
md5 69c5720386ad26350c9ef666a57cb2f0 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi