QuasarRAT | 威胁等级: medium | 类型: RAT

加密标识符

SHA2560c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9
MD5feaaf63829fb0c12d3eabf13b3c51ebb
文件类型exe
大小3189.0 KB
首次发现2026-02-18
文件名0c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9
标签cbzr-98pq1-ydns-eu, exe, QuasarRAT

恶意软件家族: QuasarRAT

QuasarRAT, açık kaynaklı yönetim aracıdır.

类型RAT
编程语言C#/.NET
目标平台Windows
C2 协议TCP/SSL
用途Uzaktan masaüstü, dosya yönetimi
首次发现年份2014
别名xRAT

威胁指标 (IOC)

  • SHA256: 0c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9
  • MD5: feaaf63829fb0c12d3eabf13b3c51ebb

您可以在 VirusTotal 上验证此样本的所有哈希值。

系统清理指南

  1. 将系统从网络断开——拔掉网线,关闭 Wi-Fi
  2. 在任务管理器中结束可疑进程
  3. 使用 Malwarebytes 或 Kaspersky 进行全盘扫描
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. 在任务计划程序中检查新建的计划任务
  6. 使用未感染的设备更改所有账户密码
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA 规则提示

rule QuasarRAT_SHA256 {
    meta:
        description = "QuasarRAT sample: 0c941d7724568bfd"
        threat_level = "medium"
        first_seen = "2026-02-18"
    condition:
        hash.sha256(0, filesize) == "0c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9"
}

QuasarRAT — 恶意软件档案

QuasarRAT acik kaynak uzaktan erisim araci. v1.4.0 istemcisi Quasar.Client.Recovery ile Chrome/Firefox/Edge/Yandex/WinSCP/FileZilla kimlik bilgilerini kurtarir. PGma.System.MouseKeyHook ile fare+klavye izlemesi yapar. Protobuf-net ile sifreli C2 iletisimi saglar. schtasks ile kalicilik.

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

技术细节

C# .NET, TLS/SSL sifreleme, TCP varsayilan port 4782, Remote Desktop, Process Manager, File Browser, Password Recovery, Reverse Proxy (SOCKS5), Keylogger, Registry Editor

能力与行为

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

IOC列表 (2 个指标)

IOC — QuasarRAT
# SHA256 0c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9 # MD5 feaaf63829fb0c12d3eabf13b3c51ebb
类型备注
sha256 0c941d7724568bfda9c9cd6fb0988536448921a66878d89f05843d43786eb9b9 Sample:QuasarRAT
md5 feaaf63829fb0c12d3eabf13b3c51ebb Sample:QuasarRAT

C2服务器 (该家族共有 5 台已记录服务器)

地址 类型 端口 协议 状态 国家
api.ipify.org domain 443 HTTPS active —
ipwho.is domain 443 HTTPS active —
hitclub.paris domain — HTTP active —
77.91.124.165 ip 4782 TCP inactive —
192.210.179.210 ip 4782 TCP inactive US

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
quasarratratmalwaremediumsha256hash-analizi