BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2568e244f1a5b4653d6dbb4cc3978c7dd773b227a443361fbc30265b79f102f7eed
MD59ad20d0e6da3cf135a93bf162a0a8cfb
File Typeexe
Size288.7 KB
First Seen2021-01-23
File Name9ad20d0e6da3cf135a93bf162a0a8cfb
TagsBazaLoader, BazarLoader

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: 8e244f1a5b4653d6dbb4cc3978c7dd773b227a443361fbc30265b79f102f7eed
  • MD5: 9ad20d0e6da3cf135a93bf162a0a8cfb

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: 8e244f1a5b4653d6"
        threat_level = "high"
        first_seen = "2021-01-23"
    condition:
        hash.sha256(0, filesize) == "8e244f1a5b4653d6dbb4cc3978c7dd773b227a443361fbc30265b79f102f7eed"
}

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 8e244f1a5b4653d6dbb4cc3978c7dd773b227a443361fbc30265b79f102f7eed # MD5 9ad20d0e6da3cf135a93bf162a0a8cfb
TypeValueNote
sha256 8e244f1a5b4653d6dbb4cc3978c7dd773b227a443361fbc30265b79f102f7eed Sample:BazarLoader
md5 9ad20d0e6da3cf135a93bf162a0a8cfb Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi