Statik Analiz — AsyncRAT | | CVSS: 7.5

文件

SHA2561fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb
MD5feb317c2579a13ea1d742782bada0314
文件1fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb.exe
大小9,370,112 byte
类型PE32+ executable for MS Windows 6.00 (DLL), x86-64, 7 sections
Stringler8,920

Bölümler

AdEntropi
.text6.63
.managed6.47
.rdata6.38
.data3.7
.pdata6.21
.rsrc2.88
.reloc4.08

Import Tablosu

  • ADVAPI32.dll
  • bcrypt.dll
  • KERNEL32.dll
  • ole32.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-runtime-l1-1-0.dll

IOC

SHA2561fe3a0ff5d48f0e4f3c85d202e10768e766c6961e66c0fb6c31aa466adc38fcb
MD5feb317c2579a13ea1d742782bada0314
IP4.2.1.0, 3.5.0.0, 4.0.0.0
Domainsystem.io
C2system.io

AsyncRAT — 恶意软件档案

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.

恶意软件类型
RAT
编程语言
.NET C#
C2协议
TCP/SSL
目标系统
Windows
别名 (AKA)
AsyncClient

技术细节

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

归因 / 威胁行为者

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.

能力与行为

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

IOC列表 (4 个指标)

IOC — AsyncRAT
# IP 4.2.1.0 # IP 3.5.0.0 # IP 4.0.0.0 # DOMAIN system.io
类型备注
ip 4.2.1.0 C2 aday
ip 3.5.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain

C2服务器 (该家族共有 8 台已记录服务器)

地址 类型 端口 协议 状态 国家
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 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。

标签
AsyncRATmalwarestatik-analizIOC