AsyncRAT — bebb4bed2e81e35672a57429b17ed84872949b5833479937ec0ca97a30b1609d.exe [bebb4bed]

Statik Analiz — AsyncRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA256	`bebb4bed2e81e35672a57429b17ed84872949b5833479937ec0ca97a30b1609d`
MD5	`db0156d56474b360016cb3331e59adf2`
Fichier	bebb4bed2e81e35672a57429b17ed84872949b5833479937ec0ca97a30b1609d.exe
Taille	3,297,792 byte
Type	PE32+ executable for MS Windows 6.00 (DLL), x86-64, 6 sections
Stringler	11,755

Bölümler

Ad	Entropi
`.text`	6.47
`.rdata`	6.7
`.data`	3.41
`.pdata`	6.1
`.rsrc`	3.7
`.reloc`	5.46

Import Tablosu

ADVAPI32.dll
bcrypt.dll
KERNEL32.dll
ole32.dll
USER32.dll
api-ms-win-crt-math-l1-1-0.dll
api-ms-win-crt-heap-l1-1-0.dll
api-ms-win-crt-string-l1-1-0.dll
api-ms-win-crt-convert-l1-1-0.dll
api-ms-win-crt-stdio-l1-1-0.dll
api-ms-win-crt-runtime-l1-1-0.dll

IOC

SHA256	`bebb4bed2e81e35672a57429b17ed84872949b5833479937ec0ca97a30b1609d`
MD5	`db0156d56474b360016cb3331e59adf2`
IP	`4.2.1.0`, `3.5.0.0`, `7.3.0.0`, `4.0.0.0`
Domain	`system.net`, `github.com`
BTC	`14ArrayTypeMismatchException`, `3y5RxmhcStQpSDzm5EGb8i9pwBUEHqN`
C2	`system.net, github.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 (8 indicateurs)

IOC — AsyncRAT

# 
14ArrayTypeMismatchException 

# 
3y5RxmhcStQpSDzm5EGb8i9pwBUEHqN 

# IP
4.2.1.0 

# IP
3.5.0.0 

# IP
7.3.0.0 

# IP
4.0.0.0 

# DOMAIN
system.net 

# DOMAIN
github.com

Type	Valeur	Note
	14ArrayTypeMismatchException	BTC
	3y5RxmhcStQpSDzm5EGb8i9pwBUEHqN	BTC
ip	4.2.1.0	C2 aday
ip	3.5.0.0	C2 aday
ip	7.3.0.0	C2 aday
ip	4.0.0.0	C2 aday
domain	system.net	C2 domain
domain	github.com	C2 domain

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.