Statik Analiz — AsyncRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA2569f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1
MD563a4faa401e15e9f6d34587996740a99
Dosya9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1.exe
Boyut4,377,088 byte
TürPE32+ executable for MS Windows 6.00 (DLL), x86-64, 8 sections
Stringler16,951

Bölümler

AdEntropi
.text6.64
.managed6.45
hydrated0.0
.rdata6.93
.data4.56
.pdata6.31
.rsrc3.49
.reloc5.19

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • KERNEL32.dll
  • ole32.dll
  • USER32.dll
  • api-ms-win-crt-math-l1-1-0.dll
  • api-ms-win-crt-heap-l1-1-0.dll
  • api-ms-win-crt-string-l1-1-0.dll
  • api-ms-win-crt-convert-l1-1-0.dll
  • api-ms-win-crt-runtime-l1-1-0.dll

IOC

SHA2569f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1
MD563a4faa401e15e9f6d34587996740a99
IP4.2.1.0, 3.5.0.0, 4.0.0.0, 8.0.0.0, 1.11.59.0
Domainsystem.io
BTC14ArrayTypeMismatchException, 1n9ixYGkP1i41P6JKWcnFELkqAKbK
C2system.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 (8 indicators)

IOC — AsyncRAT
# 14ArrayTypeMismatchException # 1n9ixYGkP1i41P6JKWcnFELkqAKbK # IP 4.2.1.0 # IP 3.5.0.0 # IP 4.0.0.0 # IP 8.0.0.0 # IP 1.11.59.0 # DOMAIN system.io
TypeValueNote
14ArrayTypeMismatchException BTC
1n9ixYGkP1i41P6JKWcnFELkqAKbK BTC
ip 4.2.1.0 C2 aday
ip 3.5.0.0 C2 aday
ip 4.0.0.0 C2 aday
ip 8.0.0.0 C2 aday
ip 1.11.59.0 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.

Tags
AsyncRATmalwarestatik-analizIOC