AsyncRAT — 21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf.vbs [21d540bd]

Manuel Statik Analiz — AsyncRAT | Tehdit: HOCH | CVSS: 7.5

Datei Kimliği

SHA256	`21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf`
MD5	`f5bc414e0201d56967a4380524e6c6ec`
Dateiname	21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf.vbs
Größe	790 byte (0 KB)
Typ	ASCII text, with CRLF line terminators
String Sayısı	11

IOC

SHA256	`21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf`
MD5	`f5bc414e0201d56967a4380524e6c6ec`
Domain	`githubusercontent.com`
PDB/Yol	`C:\Users\Public\Downloads\config.data` `C:\Users\Public\Downloads\installer.exe`
C2 Aday	`githubusercontent.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 (5 Indikatoren)

IOC — AsyncRAT

# SHA256
21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf

# MD5
f5bc414e0201d56967a4380524e6c6ec

# DOMAIN
githubusercontent.com 

# FILEPATH
C:\Users\Public\Downloads\config.data 

# FILEPATH
C:\Users\Public\Downloads\installer.exe

Typ	Wert	Bemerkung
sha256	21d540bd2d78b44c60915f81f42490dad986b557b287a2b81c38ce1f04c1afaf
md5	f5bc414e0201d56967a4380524e6c6ec
domain	githubusercontent.com	C2 domain
filepath	C:\Users\Public\Downloads\config.data	PDB
filepath	C:\Users\Public\Downloads\installer.exe	PDB

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.