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

Dosya Kimliği

SHA25635f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
MD591fc08ed9f40f9206b717a3eb363b49a
Dosya Adı35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe
Boyut865,280 byte (845 KB)
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
String Sayısı1,767

PE Bölümleri

BölümV.SizeEntropi
.text862,6967.72
.rsrc1,5164.21
.reloc120.1

Import Tablosu

  • mscoree.dll
  • _CorExeMain

IOC

SHA25635f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
MD591fc08ed9f40f9206b717a3eb363b49a
IP Adresleri1.0.0.0, 16.0.0.0, 4.0.0.0, 12.0.0.0
Domainsystem.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 (7 indicators)

IOC — AsyncRAT
# SHA256 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584 # MD5 91fc08ed9f40f9206b717a3eb363b49a # IP 1.0.0.0 # IP 16.0.0.0 # IP 4.0.0.0 # IP 12.0.0.0 # DOMAIN system.io
TypeValueNote
sha256 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
md5 91fc08ed9f40f9206b717a3eb363b49a
ip 1.0.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 12.0.0.0 C2 aday
domain system.io C2 domain

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.

Tags
AsyncRATmalwarestatik-analizIOC