BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA25634cc67888cd38da7aeb52508b48ad71287c402aecb72bccca7cbd3a0cd8fe985
MD506f42898d5b2303c0b455d3152ced044
File Typeexe
Size251.2 KB
First Seen2020-09-15
File NamePrint_Preview.exe
TagsBazaLoader, bazar, BazarLoader, Retalit LLC, 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: 34cc67888cd38da7aeb52508b48ad71287c402aecb72bccca7cbd3a0cd8fe985
  • MD5: 06f42898d5b2303c0b455d3152ced044

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: 34cc67888cd38da7"
        threat_level = "high"
        first_seen = "2020-09-15"
    condition:
        hash.sha256(0, filesize) == "34cc67888cd38da7aeb52508b48ad71287c402aecb72bccca7cbd3a0cd8fe985"
}

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 34cc67888cd38da7aeb52508b48ad71287c402aecb72bccca7cbd3a0cd8fe985 # MD5 06f42898d5b2303c0b455d3152ced044
TypeValueNote
sha256 34cc67888cd38da7aeb52508b48ad71287c402aecb72bccca7cbd3a0cd8fe985 Sample:BazarLoader
md5 06f42898d5b2303c0b455d3152ced044 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi