BazarLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA256ed40a50e33fe55c38c9016d6a81fe28e3574998fc2661fdc68a85bd4e61bbe97
MD50dc8190d9f6d2781ea3f7749b8d035f2
File Typeexe
Size2797.2 KB
First Seen2020-10-15
File NameReview_Report15-10.exe
TagsBazaLoader, BazarBackdoor, BazarLoader, exe, Rumikon LLC

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: ed40a50e33fe55c38c9016d6a81fe28e3574998fc2661fdc68a85bd4e61bbe97
  • MD5: 0dc8190d9f6d2781ea3f7749b8d035f2

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: ed40a50e33fe55c3"
        threat_level = "high"
        first_seen = "2020-10-15"
    condition:
        hash.sha256(0, filesize) == "ed40a50e33fe55c38c9016d6a81fe28e3574998fc2661fdc68a85bd4e61bbe97"
}

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 ed40a50e33fe55c38c9016d6a81fe28e3574998fc2661fdc68a85bd4e61bbe97 # MD5 0dc8190d9f6d2781ea3f7749b8d035f2
TypeValueNote
sha256 ed40a50e33fe55c38c9016d6a81fe28e3574998fc2661fdc68a85bd4e61bbe97 Sample:BazarLoader
md5 0dc8190d9f6d2781ea3f7749b8d035f2 Sample:BazarLoader
Tags
bazarloaderloadermalwarehighsha256hash-analizi