GootLoader | Threat Level: high | Type: Loader

Cryptographic Identifiers

SHA2569552314c3da79764e7da7a66fc0a777395f1f40384751a79973d063614ee8c0e
MD5d707a7405e3c16cfd7123e5f3740f78c
File Typezip
Size36.1 KB
First Seen2022-11-16
File NameHow to cite a collective bargaining agreement in apa (16361).zip
TagsGootkit, GootLoader, js, zip

Malware Family: GootLoader

GootLoader, SEO zehirleme ile yayılır.

TypeLoader
Programming LanguageJavaScript
Target PlatformWindows
C2 ProtocolHTTPS
PurposeSEO zehirleme loader
First Seen Year2020
AliasesGootKit

Threat Indicators (IOC)

  • SHA256: 9552314c3da79764e7da7a66fc0a777395f1f40384751a79973d063614ee8c0e
  • MD5: d707a7405e3c16cfd7123e5f3740f78c

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule GootLoader_SHA256 {
    meta:
        description = "GootLoader sample: 9552314c3da79764"
        threat_level = "high"
        first_seen = "2022-11-16"
    condition:
        hash.sha256(0, filesize) == "9552314c3da79764e7da7a66fc0a777395f1f40384751a79973d063614ee8c0e"
}

Gootloader — Malware Profile

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

Malware Type
Loader
Programming Language
JavaScript
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
GootKit

Technical Details

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

Capabilities & Behavior

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

IOC List (2 indicators)

IOC — GootLoader
# SHA256 9552314c3da79764e7da7a66fc0a777395f1f40384751a79973d063614ee8c0e # MD5 d707a7405e3c16cfd7123e5f3740f78c
TypeValueNote
sha256 9552314c3da79764e7da7a66fc0a777395f1f40384751a79973d063614ee8c0e Sample:GootLoader
md5 d707a7405e3c16cfd7123e5f3740f78c Sample:GootLoader

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
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 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
gootloaderloadermalwarehighsha256hash-analizi