Bumblebee | 威胁等级: high | 类型: Loader
加密标识符
| SHA256 | 640c518ff312e024c1e3bb198a2240c59b2205ab562053a1e644276592a5c07d |
|---|---|
| MD5 | 04f0e89e8d568d05d4876faccaf078f7 |
| 文件类型 | msi |
| 大小 | 66136.0 KB |
| 首次发现 | 2026-03-20 |
| 文件名 | C__Users_user_AppData_Local_Temp_zblcbgle.qc3_Azure-CLI.msi |
| 标签 | BUMBLEBEE, msi, signed |
恶意软件家族: Bumblebee
Bumblebee, BazarLoader'ın halefidir.
| 类型 | Loader |
|---|---|
| 编程语言 | C++ |
| 目标平台 | Windows |
| C2 协议 | HTTPS |
| 用途 | Cobalt Strike dropper |
| 首次发现年份 | 2022 |
威胁指标 (IOC)
- SHA256:
640c518ff312e024c1e3bb198a2240c59b2205ab562053a1e644276592a5c07d - MD5:
04f0e89e8d568d05d4876faccaf078f7
系统清理指南
- 将系统从网络断开——加载器可能正在下载其他恶意软件
- 分析所有已下载的载荷
- 检查全部网络流量,切断可疑连接
- 执行完整的杀毒扫描
- 考虑重装系统
YARA 规则提示
rule Bumblebee_SHA256 {
meta:
description = "Bumblebee sample: 640c518ff312e024"
threat_level = "high"
first_seen = "2026-03-20"
condition:
hash.sha256(0, filesize) == "640c518ff312e024c1e3bb198a2240c59b2205ab562053a1e644276592a5c07d"
}
BumbleBee — 恶意软件档案
Bumblebee, 2022 den aktif C++ loader. Conti/Lazarus bağlantılı. ISO/VHD/LNK dağıtım. Cobalt Strike dropper. Anti-debug.
恶意软件类型
Loader
编程语言
C++
C2协议
HTTPS
目标系统
Windows
技术细节
Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri
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 — Bumblebee
# SHA256
640c518ff312e024c1e3bb198a2240c59b2205ab562053a1e644276592a5c07d
# MD5
04f0e89e8d568d05d4876faccaf078f7
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 640c518ff312e024c1e3bb198a2240c59b2205ab562053a1e644276592a5c07d | |
| md5 | 04f0e89e8d568d05d4876faccaf078f7 |
C2服务器 (该家族共有 3 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| odoca.com | domain | 443 | HTTPS | active | — |
| 108.61.55.248 | ip | 443 | HTTPS | inactive | US |
| 45.8.146.78 | ip | 443 | HTTPS | inactive | RU |
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。