AsyncRAT — 55179fcade854308f587291b9bb586f97758ed216a5d773610e3f5f38d25e5e9.exe [55179fca]

Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA256	`55179fcade854308f587291b9bb586f97758ed216a5d773610e3f5f38d25e5e9`
MD5	`83e122db9e3b3dd9a4e40740d039818b`
Dosya	55179fcade854308f587291b9bb586f97758ed216a5d773610e3f5f38d25e5e9.exe
Boyut	140,288 byte
Tür	PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 5 sections
Stringler	393

Bölümler

Ad	Entropi
`]8,tB`	8.0
`.text`	4.77
`.rsrc`	4.21
`.reloc`	0.1
	0.14

Import Tablosu

mscoree.dll

IOC

SHA256	`55179fcade854308f587291b9bb586f97758ed216a5d773610e3f5f38d25e5e9`
MD5	`83e122db9e3b3dd9a4e40740d039818b`
IP	`1.0.0.0`, `4.0.0.0`
Domain	`system.io`
C2	`system.io`

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
4.0.0.0 

# DOMAIN
system.io

Type	Value	Note
ip	1.0.0.0	C2 aday
ip	4.0.0.0	C2 aday
domain	system.io	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.