DBatLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564ab811cfd55ba02d90c5625fdeb1ac3a8926ce5957c9cd3ee5587ca84fa5860a
MD5d86797fd2e4dec97d7ac8db5746b8199
File Typegz
Size514.1 KB
First Seen2024-07-23
File NamePAYMENT ADVICE.PDF.tar.gz
TagsDBatLoader, gz

Malware Family: DBatLoader

DBatLoader, bulut servisleri kullanır.

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

Threat Indicators (IOC)

  • SHA256: 4ab811cfd55ba02d90c5625fdeb1ac3a8926ce5957c9cd3ee5587ca84fa5860a
  • MD5: d86797fd2e4dec97d7ac8db5746b8199

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: 4ab811cfd55ba02d"
        threat_level = "medium"
        first_seen = "2024-07-23"
    condition:
        hash.sha256(0, filesize) == "4ab811cfd55ba02d90c5625fdeb1ac3a8926ce5957c9cd3ee5587ca84fa5860a"
}

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 4ab811cfd55ba02d90c5625fdeb1ac3a8926ce5957c9cd3ee5587ca84fa5860a # MD5 d86797fd2e4dec97d7ac8db5746b8199
TypeValueNote
sha256 4ab811cfd55ba02d90c5625fdeb1ac3a8926ce5957c9cd3ee5587ca84fa5860a Sample:DBatLoader
md5 d86797fd2e4dec97d7ac8db5746b8199 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