Hachage / InfoValeur
SHA256858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0
MD572e2a5c797954e895a41be5b20f867b2
SHA1419aacfb3ccea9b08277bcc9405054fa4238a597
ImpHash93cddcc531f00ec24c0f34e8a188fea9
Fichier Adimodulo[1].cpl
Type de fichierdll
Taille211,456 bytes
Première observation2023-10-12

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

agenziaentratedllGoziUrsnif

Note d’analyse

Bu ornek Ursnif ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

Ursnif — Profil du malware

Ursnif/Gozi ISFB banking trojan 2007. magic.js 1 string max obfuski. kpmg/thelancet camouflage. Discord CDN. Man-in-browser.

Type de malware
Other
Langage de programmation
C++
Protocole C2
HTTPS
Systèmes ciblés
Windows
Aussi connu sous (AKA)
Gozi

Détails techniques

Ursnif (Gozi/ISFB) is one of the oldest banking trojans, active since 2007. Source code leaked 2010 and 2015 spawning numerous variants: ISFB, RM3, LDR4. Man-in-the-browser attacks: form grabbing, video capture of banking sessions, web injections. C2 uses RSA-1024 encrypted HTTPS with domain generation algorithm (DGA) as fallback. RSA-2048 for config encryption, custom binary protocol. Anti-analysis: timing-based sandbox evasion, VMware/VirtualBox artifact detection. LDR4 variant (2022) dropped banking features to focus purely on ransomware delivery. Operated by TA544 (Narwhal Spider) in Italy, and by TA551 (Shathak) in Japan. Uses HTTPS for exfiltration with binary data format.

Attribution / Acteur de la menace

TA544 (Narwhal Spider), TA551 (Shathak), multiple operators

Capacités et comportement

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

Liste IOC (2 indicateurs)

IOC — Ursnif
# SHA256 858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0 # MD5 72e2a5c797954e895a41be5b20f867b2
TypeValeurNote
sha256 858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0
md5 72e2a5c797954e895a41be5b20f867b2

Serveurs C2 (1 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
91.92.109.38 ip 8080 HTTP sinkholed RU

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
agenziaentratedllGoziUrsnif