BazarLoader | Threat Level: high | Type: Loader
Cryptographic Identifiers
| SHA256 | f70346601041ca4fb5a6202b5009d2501c3bb955447bf9f443632e1f3aee0e53 |
|---|---|
| MD5 | dfafce895c8a2861c16f66da17563d71 |
| File Type | xlsx |
| Size | 189.2 KB |
| First Seen | 2021-07-28 |
| File Name | case_L0123456789.xlsb |
| Tags | bazacall, BazaLoader, BazarCall, BazarLoader, macros, TrickBot, xlsx |
Malware Family: BazarLoader
BazarLoader, gizli TrickBot grubu loader'dır.
| Type | Loader |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Cobalt Strike staging |
| First Seen Year | 2020 |
| Aliases | BazarBackdoor |
Threat Indicators (IOC)
- SHA256:
f70346601041ca4fb5a6202b5009d2501c3bb955447bf9f443632e1f3aee0e53 - MD5:
dfafce895c8a2861c16f66da17563d71
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — the loader may be downloading more malware
- Analyze every downloaded payload
- Inspect all network traffic and cut suspicious connections
- Run a full antivirus scan
- Consider reimaging the system
YARA Rule Hints
rule BazarLoader_SHA256 {
meta:
description = "BazarLoader sample: f70346601041ca4f"
threat_level = "high"
first_seen = "2021-07-28"
condition:
hash.sha256(0, filesize) == "f70346601041ca4fb5a6202b5009d2501c3bb955447bf9f443632e1f3aee0e53"
}
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
f70346601041ca4fb5a6202b5009d2501c3bb955447bf9f443632e1f3aee0e53
# MD5
dfafce895c8a2861c16f66da17563d71
| Type | Value | Note |
|---|---|---|
| sha256 | f70346601041ca4fb5a6202b5009d2501c3bb955447bf9f443632e1f3aee0e53 | Sample:BazarLoader |
| md5 | dfafce895c8a2861c16f66da17563d71 | Sample:BazarLoader |