| Hash / Información | Valor |
|---|---|
| SHA256 | 3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2 |
| MD5 | b07b07641389b1d1bedf70e4a2d9551d |
| SHA1 | 4fb9a7f8d6ad2725a29673b0c9c5f4c7ab6fda78 |
| ImpHash | f00aba04ca44326a1804d333f2b36320 |
| Archivo Adi | OlympicSt.exe |
| Tipo de archivo | exe |
| Tamaño | 55,825 bytes |
| Primera detección | 2025-06-21 |
Tehdit Valorlendirmesi
Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.
Capacidades detectadas
- Payload Indirme
- Surec Enjeksiyonu
- Kalicilik
- Anti-Analiz
- Sifrelenmis Iletisim
Etiquetas de MalwareBazaar
Nota de análisis
Bu ornek Emotet ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Emotet — Perfil del malware
Emotet (Heodo/Mealybug/TA542) 32-bit DLL payload. Process enumeration via CreateToolhelp32Snapshot+Process32First/Next. VirtualAlloc+VirtualProtect shellcode staging. ntdll.dll direct calls. Low entropy 3.92 (stage-1 loader/encoded payload). Suspicious imagebase and DOS stub.
Detalles técnicos
C dili, HTTP C2 (RSA+AES sifreleme), modular yapi (email stealer, spreader, Outlook harvester), process hollowing, living off the land (regsvr32, mshta, certutil), Epoch1/2/3/4/5 botnet
Atribución / Actor de amenaza
TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.
Capacidades y comportamiento
Lista IOC (2 indicadores)
# SHA256
3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2
# MD5
b07b07641389b1d1bedf70e4a2d9551d
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | 3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2 | |
| md5 | b07b07641389b1d1bedf70e4a2d9551d |
Servidores C2 (7 servidores registrados para esta familia)
| Dirección | Tipo | Puerto | Protocolo | Estado | País |
|---|---|---|---|---|---|
| 41.216.188.11 | ip | 8000 | HTTP | active | — |
| 103.143.173.206 | ip | 443 | HTTPS | inactive | ID |
| 144.91.65.153 | ip | 7080 | HTTP | inactive | DE |
| 195.88.54.144 | ip | 8080 | HTTP | sinkholed | — |
| 103.43.46.149 | ip | 443 | HTTPS | sinkholed | — |
| 185.220.101.32 | ip | 80 | HTTP | sinkholed | DE |
| 5.135.183.154 | ip | 8080 | HTTP | sinkholed | FR |
Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.