AsyncRAT — 5722bae97daf54f30f3fcca10ced0c88ec0e64f5c1de3152c332e6178b64acf2.exe [5722bae9]

Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256	`5722bae97daf54f30f3fcca10ced0c88ec0e64f5c1de3152c332e6178b64acf2`
MD5	`ef9d4c47772f9b6d7fac16efa3f0ea4f`
Datei	5722bae97daf54f30f3fcca10ced0c88ec0e64f5c1de3152c332e6178b64acf2.exe
Größe	49,152 byte
Typ	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler	714

Bölümler

Ad	Entropi
`.text`	5.61
`.rsrc`	5.14
`.reloc`	0.08

Import Tablosu

mscoree.dll

IOC

SHA256	`5722bae97daf54f30f3fcca10ced0c88ec0e64f5c1de3152c332e6178b64acf2`
MD5	`ef9d4c47772f9b6d7fac16efa3f0ea4f`
IP	`1.0.0.0`
Domain	`system.net`, `system.io`, `microsoft.com`
C2	`system.net, system.io, microsoft.com`

AsyncRAT — Malware-Profil

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.

Malware-Typ

RAT

Programmiersprache

.NET C#

C2-Protokoll

TCP/SSL

Zielsysteme

Windows

Auch bekannt als (AKA)

AsyncClient

Technische Details

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 / Bedrohungsakteur

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.

Fähigkeiten & Verhalten

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

IOC-Liste (4 Indikatoren)

IOC — AsyncRAT

# IP
1.0.0.0 

# DOMAIN
system.net 

# DOMAIN
system.io 

# DOMAIN
microsoft.com

Typ	Wert	Bemerkung
ip	1.0.0.0	C2 aday
domain	system.net	C2 domain
domain	system.io	C2 domain
domain	microsoft.com	C2 domain

AsyncRAT — Zum vollständigen Profil →

C2-Server (8 erfasste Server für diese Familie)

Adresse	Typ	Port	Protokoll	Status	Land
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	—

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.