AsyncRAT — 4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8.ps1 [4ce8f21c]

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

Dosya Kimliği

SHA256	`4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8`
MD5	`1595ed023601d93c3bb04fe4bdbfc22b`
Dosya Adı	4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8.ps1
Boyut	237,330 byte (231 KB)
Tür	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 — Malware Profile

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 Type

RAT

Programming Language

.NET C#

C2 Protocol

TCP/SSL

Target Systems

Windows

Also Known As (AKA)

AsyncClient

Technical 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 / Threat Actor

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.

Capabilities & Behavior

Uzaktan Erişim & Kontrol

Keylogger

Ekran Görüntüsü

Webcam Erişimi

Dosya Yönetimi

Süreç Yönetimi

Komut Yürütme

Kalıcılık Mekanizması

IOC List (9 indicators)

IOC — AsyncRAT

# SHA256
4ce8f21ca41b0eceeea9726b47134854f5fe400e2c098b3cceb7dbf0043a71f8

# MD5
1595ed023601d93c3bb04fe4bdbfc22b

# DOMAIN
system.io 

# MUTEX
1uAtLbNdPdBJZRU7SuWtMQ69xvG95R 

# MUTEX
3gGPRGUAyiDgr8hkQk7oDVS31hJgP4Q 

# MUTEX
1VewWurvXaRvMyWEXkwz7z4adhq6hTD2TR 

# MUTEX
3iAxWXZt3PTaVS5SmvpVhoEAetK5Vw 

# MUTEX
3nz6NxdFq23pQXQZJBBfFhGe1Q9vMDi 

# MUTEX
cs.FlushFinalBlock

Type	Value	Note
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 — Go to Full Profile →

C2 Servers (8 recorded servers for this family)

Address	Type	Port	Protocol	Status	Country
system.io	domain	—	TCP	active	—
system.io	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
system.io	domain	—	TCP	active	—
system.io	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—
microsoft.com	domain	—	TCP	active	—

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.