Statik Analiz — AsyncRAT | HOCH | CVSS: 7.5

Datei

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
Dateifee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3.exe
Größe3,828,698 byte
TypPE32+ executable for MS Windows 6.00 (GUI), x86-64, 7 sections
Stringler8,716

Bölümler

AdEntropi
.text6.4
.rdata4.84
.data4.18
.pdata6.19
_RDATA2.44
.rsrc7.98
.reloc5.45

Import Tablosu

  • KERNEL32.dll
  • USER32.dll
  • SHELL32.dll
  • MSIMG32.dll
  • SHLWAPI.dll
  • UxTheme.dll
  • oledlg.dll
  • gdiplus.dll
  • OLEACC.dll
  • IMM32.dll
  • WINMM.dll
  • GDI32.dll
  • WINSPOOL.DRV
  • ADVAPI32.dll
  • ole32.dll

IOC

SHA256fee2388088ec2c4b7ce16dbd929a286461d33004e37dda397d95c094201c64b3
MD5a8c9c3387d47f77b83ff6b439a1ef31d
IP2.5.29.17, 2.5.4.11, 2.5.4.17, 2.5.4.41, 2.5.4.6, 2.5.4.7, 2.5.4.12, 2.5.4.43
Domaindigicert.com, example.com, amazonaws.com
C2digicert.com, example.com, amazonaws.com

AsyncRAT — Malware-Profil

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-Typ
RAT
Programmiersprache
.NET C#
C2-Protokoll
TCP/SSL
Zielsysteme
Windows
Auch bekannt als (AKA)
AsyncClient

Technische 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 / Bedrohungsakteur

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.

Fähigkeiten & Verhalten

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC-Liste (13 Indikatoren)

IOC — AsyncRAT
# IP 2.5.29.17 # IP 2.5.4.11 # IP 2.5.4.17 # IP 2.5.4.41 # IP 2.5.4.6 # IP 2.5.4.7 # IP 2.5.4.12 # IP 2.5.4.43 # IP 1.3.14.3 # IP 2.5.4.9 # DOMAIN digicert.com # DOMAIN example.com # DOMAIN amazonaws.com
TypWertBemerkung
ip 2.5.29.17 C2 aday
ip 2.5.4.11 C2 aday
ip 2.5.4.17 C2 aday
ip 2.5.4.41 C2 aday
ip 2.5.4.6 C2 aday
ip 2.5.4.7 C2 aday
ip 2.5.4.12 C2 aday
ip 2.5.4.43 C2 aday
ip 1.3.14.3 C2 aday
ip 2.5.4.9 C2 aday
domain digicert.com C2 domain
domain example.com C2 domain
domain amazonaws.com C2 domain

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —
microsoft.com domain — TCP active —

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
AsyncRATmalwarestatik-analizIOC