| Hachage / Info | Valeur |
|---|---|
| SHA256 | 3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2 |
| MD5 | b07b07641389b1d1bedf70e4a2d9551d |
| SHA1 | 4fb9a7f8d6ad2725a29673b0c9c5f4c7ab6fda78 |
| ImpHash | f00aba04ca44326a1804d333f2b36320 |
| Fichier Adi | OlympicSt.exe |
| Type de fichier | exe |
| Taille | 55,825 bytes |
| Première observation | 2025-06-21 |
Tehdit Valeurlendirmesi
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.
Capacités détectées
- Payload Indirme
- Surec Enjeksiyonu
- Kalicilik
- Anti-Analiz
- Sifrelenmis Iletisim
Étiquettes MalwareBazaar
Note d’analyse
Bu ornek Emotet ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Emotet — Profil du 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.
Détails techniques
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
Attribution / Acteur de la menace
TA542 (MUMMY SPIDER) - Ukrayna kokenli oldugu dusunulen organizasyon. 2021'de Europol/FBI tarafindan coguyla tutuklandi; 2022'de geri dondu.
Capacités et comportement
Liste IOC (2 indicateurs)
# SHA256
3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2
# MD5
b07b07641389b1d1bedf70e4a2d9551d
| Type | Valeur | Note |
|---|---|---|
| sha256 | 3d9c975f79b08957f18c83aead4d31e37ee1939046f9f7b946ef8516293aa1f2 | |
| md5 | b07b07641389b1d1bedf70e4a2d9551d |
Serveurs C2 (7 serveurs enregistrés pour cette famille)
| Adresse | Type | Port | Protocole | Statut | Pays |
|---|---|---|---|---|---|
| 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 |
Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.