AsyncRAT — 4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8.ps1 [4ce8f21c]

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

Arquivo Kimliği

SHA256	`4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8`
MD5	`1595ed023601d93c3bb04fe4bdbfc22b`
Nome do arquivo	4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8.ps1
Tamanho	237,330 byte (231 KB)
Tipo	ASCII text, with CRLF, LF line terminators
String Sayısı	3,103

IOC

SHA256	`4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8`
MD5	`1595ed023601d93c3bb04fe4bdbfc22b`
Domain	`system.io`
BTC Cüzdan	`1uAtLbNdPdBJZRU7SuWtMQ69xvG95R`, `3gGPRGUAyiDgr8hkQk7oDVS31hJgP4Q`, `1VewWurvXaRvMyWEXkwz7z4adhq6hTD2TR`, `3iAxWXZt3PTaVS5SmvpVhoEAetK5Vw`, `3nz6NxdFq23pQXQZJBBfFhGe1Q9vMDi`
Mutex	`cs.FlushFinalBlock`

AsyncRAT — Perfil do 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.

Tipo de malware

RAT

Linguagem de programação

.NET C#

Protocolo C2

TCP/SSL

Sistemas-alvo

Windows

Também conhecido como (AKA)

AsyncClient

Detalhes técnicos

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

Atribuição / Ator da ameaça

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.

Capacidades e comportamento

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

Lista IOC (9 indicadores)

IOC — AsyncRAT

# SHA256
4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8

# MD5
1595ed023601d93c3bb04fe4bdbfc22b

# DOMAIN
system.io 

# MUTEX
1uAtLbNdPdBJZRU7SuWtMQ69xvG95R 

# MUTEX
3gGPRGUAyiDgr8hkQk7oDVS31hJgP4Q 

# MUTEX
1VewWurvXaRvMyWEXkwz7z4adhq6hTD2TR 

# MUTEX
3iAxWXZt3PTaVS5SmvpVhoEAetK5Vw 

# MUTEX
3nz6NxdFq23pQXQZJBBfFhGe1Q9vMDi 

# MUTEX
cs.FlushFinalBlock

Tipo	Valor	Nota
sha256	4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8
md5	1595ed023601d93c3bb04fe4bdbfc22b
domain	system.io	C2 domain
mutex	1uAtLbNdPdBJZRU7SuWtMQ69xvG95R	BTC
mutex	3gGPRGUAyiDgr8hkQk7oDVS31hJgP4Q	BTC
mutex	1VewWurvXaRvMyWEXkwz7z4adhq6hTD2TR	BTC
mutex	3iAxWXZt3PTaVS5SmvpVhoEAetK5Vw	BTC
mutex	3nz6NxdFq23pQXQZJBBfFhGe1Q9vMDi	BTC
mutex	cs.FlushFinalBlock	Mutex

AsyncRAT — Ver perfil completo →

Servidores C2 (8 servidores registrados para esta família)

Endereço	Tipo	Porta	Protocolo	Status	País
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	—

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.