Statik Analiz — AsyncRAT | 高 | CVSS: 7.5
文件
| SHA256 | f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55 |
|---|---|
| MD5 | 0e9cfa89ff9d48538b81f4e198219489 |
| 文件 | f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55.exe |
| 大小 | 5,626,368 byte |
| 类型 | PE32+ executable for MS Windows 6.01 (console), x86-64, 8 sections |
| Stringler | 21,477 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 6.22 |
.rdata | 5.66 |
.data | 5.22 |
.pdata | 5.46 |
.xdata | 1.78 |
.idata | 3.99 |
.reloc | 5.43 |
.symtab | 5.28 |
Import Tablosu
kernel32.dll
IOC
| SHA256 | f8dd628d4f6675854f25eedad9480ef52b90aab6af6e207283fc909650f73e55 |
|---|---|
| MD5 | 0e9cfa89ff9d48538b81f4e198219489 |
| IP | 1.2.2.1, 1.2.1.1, 52.5.4.72, 4.32.5.4, 5.4.82.5, 5.4.62.5, 5.4.102.5, 4.112.5.4 |
| Domain | 8989ktw.com, itab.net, itab.io, golang.org, hash.net |
| BTC | 13minutesecondStringFormat |
| Mutex | sync.runtime_SemacquireRWMutex, runtime.mutex, eq.sync.RWMutex, sync.RWMutex, poll.fdMutex |
| C2 | 8989ktw.com, itab.net, itab.io, golang.org, hash.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 (20 个指标)
IOC — AsyncRAT
#
13minutesecondStringFormat
# IP
1.2.2.1
# IP
1.2.1.1
# IP
52.5.4.72
# IP
4.32.5.4
# IP
5.4.82.5
# IP
5.4.62.5
# IP
5.4.102.5
# IP
4.112.5.4
# IP
1.3.1.1
# DOMAIN
8989ktw.com
# DOMAIN
itab.net
# DOMAIN
itab.io
# DOMAIN
golang.org
# DOMAIN
hash.net
# MUTEX
sync.runtime_SemacquireRWMutex
# MUTEX
runtime.mutex
# MUTEX
eq.sync.RWMutex
# MUTEX
sync.RWMutex
# MUTEX
poll.fdMutex
| 类型 | 值 | 备注 |
|---|---|---|
| 13minutesecondStringFormat | BTC | |
| ip | 1.2.2.1 | C2 aday |
| ip | 1.2.1.1 | C2 aday |
| ip | 52.5.4.72 | C2 aday |
| ip | 4.32.5.4 | C2 aday |
| ip | 5.4.82.5 | C2 aday |
| ip | 5.4.62.5 | C2 aday |
| ip | 5.4.102.5 | C2 aday |
| ip | 4.112.5.4 | C2 aday |
| ip | 1.3.1.1 | C2 aday |
| domain | 8989ktw.com | C2 domain |
| domain | itab.net | C2 domain |
| domain | itab.io | C2 domain |
| domain | golang.org | C2 domain |
| domain | hash.net | C2 domain |
| mutex | sync.runtime_SemacquireRWMutex | Mutex |
| mutex | runtime.mutex | Mutex |
| mutex | eq.sync.RWMutex | Mutex |
| mutex | sync.RWMutex | Mutex |
| mutex | poll.fdMutex | Mutex |
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。