BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256cc678a95b76052366bf2abd661615dab4b3b377e49758e4d055d0d26f8277508
MD5389eacd25c14bbe93afdea77029e034b
File Typeexe
Size577.6 KB
First Seen2021-08-30
File NamedivDirDir.dll
TagsBazaLoader, BazarBackdoor, BazarLoader, dll, exe, jpg, Shathak, TA551

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: cc678a95b76052366bf2abd661615dab4b3b377e49758e4d055d0d26f8277508
  • MD5: 389eacd25c14bbe93afdea77029e034b

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: cc678a95b7605236"
        threat_level = "high"
        first_seen = "2021-08-30"
    condition:
        hash.sha256(0, filesize) == "cc678a95b76052366bf2abd661615dab4b3b377e49758e4d055d0d26f8277508"
}

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 cc678a95b76052366bf2abd661615dab4b3b377e49758e4d055d0d26f8277508 # MD5 389eacd25c14bbe93afdea77029e034b
TypeValueNote
sha256 cc678a95b76052366bf2abd661615dab4b3b377e49758e4d055d0d26f8277508 Sample:BazarLoader
md5 389eacd25c14bbe93afdea77029e034b Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi