GuLoader | 威胁等级: medium | 类型: Loader

加密标识符

SHA256af7feeae3a0c4073de293bbadb00f0a0035a8a7796c0e03483c78f67f21ab8e5
MD5719d0758e3ffbb60d21912cf7a617d01
文件类型exe
大小453.7 KB
首次发现2025-12-15
文件名RE#251215Swift-EW7665-MI98000-VYR555-CE34896-LO09776-BT6657-CR4554-98775-MI765448.exe
标签exe, GuLoader, signed

恶意软件家族: GuLoader

GuLoader, bulut downloader'dır.

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

威胁指标 (IOC)

  • SHA256: af7feeae3a0c4073de293bbadb00f0a0035a8a7796c0e03483c78f67f21ab8e5
  • MD5: 719d0758e3ffbb60d21912cf7a617d01

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——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: af7feeae3a0c4073"
        threat_level = "medium"
        first_seen = "2025-12-15"
    condition:
        hash.sha256(0, filesize) == "af7feeae3a0c4073de293bbadb00f0a0035a8a7796c0e03483c78f67f21ab8e5"
}

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 af7feeae3a0c4073de293bbadb00f0a0035a8a7796c0e03483c78f67f21ab8e5 # MD5 719d0758e3ffbb60d21912cf7a617d01
类型备注
sha256 af7feeae3a0c4073de293bbadb00f0a0035a8a7796c0e03483c78f67f21ab8e5 Sample:GuLoader
md5 719d0758e3ffbb60d21912cf7a617d01 Sample:GuLoader

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
guloaderloadermalwaremediumsha256hash-analizi