AsyncRAT — 71fbd6c477cb25f200ef1dc1f7819d90ad32e805e0eb79b50c968c4314b21949.exe [71fbd6c4]

Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA256	`71fbd6c477cb25f200ef1dc1f7819d90ad32e805e0eb79b50c968c4314b21949`
MD5	`a857a36ad55edd11feb85218f3129b40`
Fichier	71fbd6c477cb25f200ef1dc1f7819d90ad32e805e0eb79b50c968c4314b21949.exe
Taille	816,128 byte
Type	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler	530

Bölümler

Ad	Entropi
`.text`	5.5
`.rsrc`	2.06
`.reloc`	0.06

Import Tablosu

mscoree.dll

IOC

SHA256	`71fbd6c477cb25f200ef1dc1f7819d90ad32e805e0eb79b50c968c4314b21949`
MD5	`a857a36ad55edd11feb85218f3129b40`
IP	`1.0.0.0`
Domain	`system.net`, `system.io`, `microsoft.com`
Mutex	`CreateMutex`
C2	`system.net, system.io, microsoft.com`

AsyncRAT — Profil du malware

AsyncRAT, 2019'da acik kaynak olarak yayimlanan C# tabanli RAT ailesidir. Ekran yakalama, keylogger, dosya islemleri, HVNC ve plugin sistemine sahiptir. C2 AES-128-CBC ile sifrelenir, TCP uzerinden calisir. JS/PDF yemi ile dagitilir.

Type de malware

RAT

Langage de programmation

.NET C#

Protocole C2

TCP/SSL

Systèmes ciblés

Windows

Aussi connu sous (AKA)

AsyncClient

Détails techniques

C# .NET, AES-128-CBC sifreleme, TCP port 6606/4449 (varsayilan), Mutex kontrol, Runtime assembly loading, Anti-analysis (VM check, Process listesi), HVNC, Keylogger, Stealer, Botnet modulu

Attribution / Acteur de la menace

Acik kaynak - orjinal gelistirici GitHub'da yayinladi; surekli siber suclu toplulugu tarafindan kullanilmaktadir. APT operasyonlari da dahil olmak uzere cok sayida farkli tehdit aktoru kullanmaktadir.

Capacités et comportement

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

Liste IOC (5 indicateurs)

IOC — AsyncRAT

# IP
1.0.0.0 

# DOMAIN
system.net 

# DOMAIN
system.io 

# DOMAIN
microsoft.com 

# MUTEX
CreateMutex

Type	Valeur	Note
ip	1.0.0.0	C2 aday
domain	system.net	C2 domain
domain	system.io	C2 domain
domain	microsoft.com	C2 domain
mutex	CreateMutex	Mutex

AsyncRAT — Voir le profil complet →

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse	Type	Port	Protocole	Statut	Pays
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—

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