Statik Analiz — AsyncRAT | | CVSS: 7.5

文件

SHA2569f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1
MD563a4faa401e15e9f6d34587996740a99
文件9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1.exe
大小4,377,088 byte
类型PE32+ 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 — 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 (8 个指标)

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
类型备注
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

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