Kriptografik Tanımlayıcılar
| SHA256 | 781198f63bcc0245d9192f3493c3c2cb1caf06a1b7188138f51ae7aa6ca8afab |
|---|---|
| MD5 | 4d310567f425e4895f8813e48e7cc75b |
| Dosya Türü | chm |
| Boyut | 14.3 KB |
| İlk Görülme | 2023-04-19 |
| Dosya Adı | README-JRN44.chm |
| Etiketler | 1681731194, BB24, chm, Qakbot, Quakbot |
Malware Ailesi: QakBot
QakBot, bankacılık trojanıdır.
| Tür | Banking Trojan |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows |
| C2 Protokolü | HTTPS |
| Amaç | Email hijacking |
| İlk Görülen Yıl | 2008 |
| Diğer İsimler | QBot |
Tehdit Göstergeleri (IOC)
- SHA256:
781198f63bcc0245d9192f3493c3c2cb1caf06a1b7188138f51ae7aa6ca8afab - MD5:
4d310567f425e4895f8813e48e7cc75b
Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.
Sistem Temizleme Rehberi
- Sistemi ağdan ayırın — ethernet çıkarın, Wi-Fi devre dışı bırakın
- Görev Yöneticisi'nden şüpheli process'leri sonlandırın
- Malwarebytes veya Kaspersky ile tam sistem taraması yapın
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Yeni oluşturulan görevleri Task Scheduler'dan inceleyin
- Tüm hesap şifrelerinizi güvenli bir cihazdan değiştirin
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Kuralı İpuçları
rule QakBot_SHA256 {
meta:
description = "QakBot sample: 781198f63bcc0245"
threat_level = "critical"
first_seen = "2023-04-19"
condition:
hash.sha256(0, filesize) == "781198f63bcc0245d9192f3493c3c2cb1caf06a1b7188138f51ae7aa6ca8afab"
}
QakBot — Malware Profile
QakBot Quakbot banker. Notesvb.msi delivery. Named pipe IPC. Modular architecture.
Technical Details
QakBot (Qbot/QuakBot) is a banking trojan and loader active since 2007. Features: credential theft, email hijacking for thread hijacking attacks, lateral movement via SMB/psexec, web injection for banking fraud. Delivered via malspam using hijacked email threads (reply-chain attacks). Modules: email collector, credential grabber, network scanner, VNC plugin. Used to deliver Egregor, ProLock, REvil, Black Basta ransomware. FBI "Operation Duck Hunt" disrupted infrastructure August 2023, removing QakBot from 700,000+ infected machines. Attempted comeback Q4 2023 with new delivery methods.
Attribution / Threat Actor
Gold Lagoon, TA570 (Shatak)
Capabilities & Behavior
IOC List (2 indicators)
# SHA256
781198f63bcc0245d9192f3493c3c2cb1caf06a1b7188138f51ae7aa6ca8afab
# MD5
4d310567f425e4895f8813e48e7cc75b
| Type | Value | Note |
|---|---|---|
| sha256 | 781198f63bcc0245d9192f3493c3c2cb1caf06a1b7188138f51ae7aa6ca8afab | Sample:QakBot |
| md5 | 4d310567f425e4895f8813e48e7cc75b | Sample:QakBot |
C2 Servers (8 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 95.217.35.154 | ip | 443 | HTTPS | inactive | FI |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| metasta.me | domain | 443 | HTTPS | inactive | — |
| upd5.pro | domain | 443 | HTTPS | inactive | — |
| amacey.com | domain | 443 | HTTPS | inactive | — |
| 181.174.165.208 | ip | 443 | HTTPS | sinkholed | AR |
| 212.117.180.232 | ip | 443 | HTTPS | sinkholed | CH |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.