GootLoader | 威胁等级: high | 类型: Loader

加密标识符

SHA256e5c1e52d745db5aacf22e00afc86ea7cd3b051db9b6c44dd842a2a6b9bca9d49
MD575a692db2deb8c69a7a14791c173051c
文件类型zip
大小37.0 KB
首次发现2022-11-16
文件名How many days to review a severance agreement (74883).zip
标签Gootkit, GootLoader, js, zip

恶意软件家族: GootLoader

GootLoader, SEO loader'dır.

类型Loader
编程语言JavaScript
目标平台Windows
C2 协议HTTPS
用途SEO loader
首次发现年份2020
别名GootKit

威胁指标 (IOC)

  • SHA256: e5c1e52d745db5aacf22e00afc86ea7cd3b051db9b6c44dd842a2a6b9bca9d49
  • MD5: 75a692db2deb8c69a7a14791c173051c

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 GootLoader_SHA256 {
    meta:
        description = "GootLoader sample: e5c1e52d745db5aa"
        threat_level = "high"
        first_seen = "2022-11-16"
    condition:
        hash.sha256(0, filesize) == "e5c1e52d745db5aacf22e00afc86ea7cd3b051db9b6c44dd842a2a6b9bca9d49"
}

Gootloader — 恶意软件档案

GootLoader/GootKit v3 JavaScript loader. SEO zehirleme kampanyasi. Hukuki belge lurü. JScript dropper.

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

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 — GootLoader
# SHA256 e5c1e52d745db5aacf22e00afc86ea7cd3b051db9b6c44dd842a2a6b9bca9d49 # MD5 75a692db2deb8c69a7a14791c173051c
类型备注
sha256 e5c1e52d745db5aacf22e00afc86ea7cd3b051db9b6c44dd842a2a6b9bca9d49 Sample:GootLoader
md5 75a692db2deb8c69a7a14791c173051c Sample:GootLoader

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
23.227.203.68 ip 443 HTTPS active US
216.122.229.106 ip 443 HTTPS inactive US
login.itwrx.com domain 443 HTTPS 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
gootloaderloadermalwarehighsha256hash-analizi