BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2562bd7a2153ce51e2a0e9b1f197c51ee7eab05f5bb46fbaffe53294d18be89969b
MD5cdf93f9e5ff7ee1a4118cb3f75c9ea05
File Typeexe
Size966.0 KB
First Seen2021-08-09
File NameRyqXLe.dat
TagsBazaLoader, BazarLoader, dll, Stolen_Images_Evidence

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: 2bd7a2153ce51e2a0e9b1f197c51ee7eab05f5bb46fbaffe53294d18be89969b
  • MD5: cdf93f9e5ff7ee1a4118cb3f75c9ea05

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: 2bd7a2153ce51e2a"
        threat_level = "high"
        first_seen = "2021-08-09"
    condition:
        hash.sha256(0, filesize) == "2bd7a2153ce51e2a0e9b1f197c51ee7eab05f5bb46fbaffe53294d18be89969b"
}

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 2bd7a2153ce51e2a0e9b1f197c51ee7eab05f5bb46fbaffe53294d18be89969b # MD5 cdf93f9e5ff7ee1a4118cb3f75c9ea05
TypeValueNote
sha256 2bd7a2153ce51e2a0e9b1f197c51ee7eab05f5bb46fbaffe53294d18be89969b Sample:BazarLoader
md5 cdf93f9e5ff7ee1a4118cb3f75c9ea05 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi