AsyncRAT — b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d.msi [b28ce2ee]

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

Dosya Kimliği

SHA256	`b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d`
MD5	`4ec98457f0fd1edf2f4c282daea7cd55`
Dosya Adı	b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d.msi
Boyut	13,405,696 byte (13091 KB)
Tür	Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Security: 0, Code page: 93
String Sayısı	24,395

Geliştirici PDB: C:\ReleaseAI\win\Release\custact\x86\AICustAct.pdb

IOC

SHA256	`b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d`
MD5	`4ec98457f0fd1edf2f4c282daea7cd55`
Domain	`adobe.com`, `microsoft.com`
PDB/Yol	`C:\ReleaseAI\win\Release\custact\x86\AICustAct.pdb` `C:\ReleaseAI\win\Release\custact\x64\viewer.pdb`
C2 Aday	`adobe.com, microsoft.com`

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 (6 indicators)

IOC — AsyncRAT

# SHA256
b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d

# MD5
4ec98457f0fd1edf2f4c282daea7cd55

# DOMAIN
adobe.com 

# DOMAIN
microsoft.com 

# FILEPATH
C:\ReleaseAI\win\Release\custact\x86\AICustAct.pdb 

# FILEPATH
C:\ReleaseAI\win\Release\custact\x64\viewer.pdb

Type	Value	Note
sha256	b28ce2eeb9e4b5552908aa5c0b1515df29a2a9d7e6a8b4b4501ef8ee01e9810d
md5	4ec98457f0fd1edf2f4c282daea7cd55
domain	adobe.com	C2 domain
domain	microsoft.com	C2 domain
filepath	C:\ReleaseAI\win\Release\custact\x86\AICustAct.pdb	PDB
filepath	C:\ReleaseAI\win\Release\custact\x64\viewer.pdb	PDB

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.