Statik Analiz — AsyncRAT | 高 | CVSS: 7.5
文件
| SHA256 | d3c419262ca2d01fadb222d46078de258cbd7c33d7f090e74c27c12fccaff6ce |
|---|---|
| MD5 | 2c2937b0d151721d07ced99ba79436de |
| 文件 | d3c419262ca2d01fadb222d46078de258cbd7c33d7f090e74c27c12fccaff6ce.exe |
| 大小 | 6,185,984 byte |
| 类型 | PE32+ executable for MS Windows 6.00 (DLL), x86-64, 6 sections |
| Stringler | 23,151 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 6.51 |
.rdata | 6.85 |
.data | 0.87 |
.pdata | 6.32 |
.rsrc | 3.0 |
.reloc | 5.41 |
Import Tablosu
ADVAPI32.dllbcrypt.dllKERNEL32.dllole32.dllUSER32.dllapi-ms-win-crt-heap-l1-1-0.dllapi-ms-win-crt-math-l1-1-0.dllapi-ms-win-crt-string-l1-1-0.dllapi-ms-win-crt-convert-l1-1-0.dllapi-ms-win-crt-runtime-l1-1-0.dllapi-ms-win-crt-stdio-l1-1-0.dll
IOC
| SHA256 | d3c419262ca2d01fadb222d46078de258cbd7c33d7f090e74c27c12fccaff6ce |
|---|---|
| MD5 | 2c2937b0d151721d07ced99ba79436de |
| IP | 4.2.1.0, 3.5.0.0, 11.11.0.0, 4.0.0.0 |
| Domain | system.io, github.com, fluentvalidation.net |
| BTC | 14ArrayTypeMismatchException, 3E9r3K34Jx8Pes7S4v7qenbkTY8mn813Sw |
| C2 | system.io, github.com, fluentvalidation.net |
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 (9 个指标)
IOC — AsyncRAT
#
14ArrayTypeMismatchException
#
3E9r3K34Jx8Pes7S4v7qenbkTY8mn813Sw
# IP
4.2.1.0
# IP
3.5.0.0
# IP
11.11.0.0
# IP
4.0.0.0
# DOMAIN
system.io
# DOMAIN
github.com
# DOMAIN
fluentvalidation.net
| 类型 | 值 | 备注 |
|---|---|---|
| 14ArrayTypeMismatchException | BTC | |
| 3E9r3K34Jx8Pes7S4v7qenbkTY8mn813Sw | BTC | |
| ip | 4.2.1.0 | C2 aday |
| ip | 3.5.0.0 | C2 aday |
| ip | 11.11.0.0 | C2 aday |
| ip | 4.0.0.0 | C2 aday |
| domain | system.io | C2 domain |
| domain | github.com | C2 domain |
| domain | fluentvalidation.net | 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。