GuLoader | 威胁等级: medium | 类型: Loader

加密标识符

SHA2569c43b920900fe218212dec879c49c6b31b17ad0cda091818acff94a062b75fb8
MD5a65a4249fef77e1c648070c5adaeae14
文件类型exe
大小576.7 KB
首次发现2026-05-21
文件名Documents.exe
标签exe, GuLoader, signed

恶意软件家族: GuLoader

GuLoader, bulut üzerinden yük indirir.

类型Loader
编程语言C
目标平台Windows
C2 协议HTTPS
用途Şifreli payload indirme
首次发现年份2019
别名CloudEyE

威胁指标 (IOC)

  • SHA256: 9c43b920900fe218212dec879c49c6b31b17ad0cda091818acff94a062b75fb8
  • MD5: a65a4249fef77e1c648070c5adaeae14

系统清理指南

  1. 将系统从网络断开——加载器可能正在下载其他恶意软件
  2. 分析所有已下载的载荷
  3. 检查全部网络流量,切断可疑连接
  4. 执行完整的杀毒扫描
  5. 考虑重装系统

YARA 规则提示

rule GuLoader_SHA256 {
    meta:
        description = "GuLoader sample: 9c43b920900fe218"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "9c43b920900fe218212dec879c49c6b31b17ad0cda091818acff94a062b75fb8"
}

GuLoader — 恶意软件档案

GuLoader/CloudEyE NSIS/VB dropper. recibo Ispanyolca makbuz. Çift locale tespiti. Registry silme.

恶意软件类型
Loader
编程语言
C
C2协议
HTTPS
目标系统
Windows
别名 (AKA)
CloudEyE

技术细节

Varyanta gore C/C#/VBS/PS1, anti-analysis (VM/debugger check), persistence (Registry/Task Scheduler/Startup folder), payload decryption ve injection (shellcode/PE), fileless execution teknikleri

能力与行为

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC列表 (2 个指标)

IOC — GuLoader
# SHA256 9c43b920900fe218212dec879c49c6b31b17ad0cda091818acff94a062b75fb8 # MD5 a65a4249fef77e1c648070c5adaeae14
类型备注
sha256 9c43b920900fe218212dec879c49c6b31b17ad0cda091818acff94a062b75fb8
md5 a65a4249fef77e1c648070c5adaeae14

C2服务器 (该家族共有 4 台已记录服务器)

地址 类型 端口 协议 状态 国家
45.155.37.29 ip 443 HTTPS inactive RU
onedrive-cloud-storage.com domain 443 HTTPS inactive US
179.60.150.11 ip 80 HTTP inactive SE
185.250.151.13 ip 443 HTTPS inactive DE

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
guloaderloadermalwaremediumsha256analizzenginleştirilmiş