DBatLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256f427c71c5ba96a77ef1dd5d6759008b1eb76b633e2aca03d3d3b3257b0ef45c0
MD5c52ace50d06c2b1a43d9a0b44120a489
File Typeexe
Size711.5 KB
First Seen2022-11-21
File NameGuajbjalvifcpc.exe
TagsDBatLoader, exe

Malware Family: DBatLoader

DBatLoader, bulut servisleri kullanır.

TypeLoader
Programming LanguageDelphi
Target PlatformWindows
C2 ProtocolHTTP
PurposeBulut loader
First Seen Year2020
AliasesModiLoader

Threat Indicators (IOC)

  • SHA256: f427c71c5ba96a77ef1dd5d6759008b1eb76b633e2aca03d3d3b3257b0ef45c0
  • MD5: c52ace50d06c2b1a43d9a0b44120a489

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 DBatLoader_SHA256 {
    meta:
        description = "DBatLoader sample: f427c71c5ba96a77"
        threat_level = "medium"
        first_seen = "2022-11-21"
    condition:
        hash.sha256(0, filesize) == "f427c71c5ba96a77ef1dd5d6759008b1eb76b633e2aca03d3d3b3257b0ef45c0"
}

DBatLoader — Malware Profile

DBatLoader/ModiLoader. PaymentXAdvice ZIP lure. Brazilian Portuguese targeting. pt-BR locale.

Malware Type
Loader
Programming Language
Delphi
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
ModiLoader

Technical Details

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

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 — DBatLoader
# SHA256 f427c71c5ba96a77ef1dd5d6759008b1eb76b633e2aca03d3d3b3257b0ef45c0 # MD5 c52ace50d06c2b1a43d9a0b44120a489
TypeValueNote
sha256 f427c71c5ba96a77ef1dd5d6759008b1eb76b633e2aca03d3d3b3257b0ef45c0 Sample:DBatLoader
md5 c52ace50d06c2b1a43d9a0b44120a489 Sample:DBatLoader

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
176.32.34.88 ip 80 HTTP active UA
194.33.45.78 ip 443 HTTPS inactive CZ
85.195.206.19 ip 80 HTTP inactive AT

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
dbatloaderloadermalwaremediumsha256hash-analizi