AsyncRAT — c5bfd0abb2e443daf2b319726ee97aadc657aacde9f466228efe908e2193e9b3.exe [c5bfd0ab]

Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256	`c5bfd0abb2e443daf2b319726ee97aadc657aacde9f466228efe908e2193e9b3`
MD5	`e82f218247b54e79b6cc97534ecf01ab`
Dosya	c5bfd0abb2e443daf2b319726ee97aadc657aacde9f466228efe908e2193e9b3.exe
Boyut	2,906,830 byte
Tür	PE32 executable for MS Windows 6.01 (GUI), Intel i386, 11 sections
Stringler	12,774

Bölümler

Ad	Entropi
`.text`	6.38
`.itext`	6.17
`.data`	4.97
`.bss`	0.0
`.idata`	5.02
`.didata`	2.73
`.edata`	1.31
`.tls`	0.0
`.rdata`	1.39
`.reloc`	6.71
`.rsrc`	2.22

Import Tablosu

kernel32.dll
comctl32.dll
user32.dll
oleaut32.dll
advapi32.dll

IOC

SHA256	`c5bfd0abb2e443daf2b319726ee97aadc657aacde9f466228efe908e2193e9b3`
MD5	`e82f218247b54e79b6cc97534ecf01ab`
IP	`1.0.0.0`, `6.4.0.1`
Domain	`microsoft.com`
C2	`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 (3 indicators)

IOC — AsyncRAT

# IP
1.0.0.0 

# IP
6.4.0.1 

# DOMAIN
microsoft.com

Type	Value	Note
ip	1.0.0.0	C2 aday
ip	6.4.0.1	C2 aday
domain	microsoft.com	C2 domain

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.