BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA25664300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792
MD53eecc2f5d178be2c7faf53f628af88b9
File Typeexe
Size441.1 KB
First Seen2021-02-05
File Name64300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792
TagsBazaLoader, BazarLoader, Network Design International Holdings Limited, 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: 64300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792
  • MD5: 3eecc2f5d178be2c7faf53f628af88b9

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: 64300298ab9c2ae8"
        threat_level = "high"
        first_seen = "2021-02-05"
    condition:
        hash.sha256(0, filesize) == "64300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792"
}

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 64300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792 # MD5 3eecc2f5d178be2c7faf53f628af88b9
TypeValueNote
sha256 64300298ab9c2ae8a4920e3a66e16412c1d348168709f608b109ab81c63af792 Sample:BazarLoader
md5 3eecc2f5d178be2c7faf53f628af88b9 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi