GuLoader Malware Analysis

File Properties

SHA256: 5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7

MD5: 4404cdc677c17ebcfa0d9a46c4074490

File Type: vbs

Size: 90,508 byte

First Seen: 2025-11-04

AV Signature: GuLoader

Reported By: abuse_ch

Tags: GuLoader, vbs

Static analysis: metadata-based (sample not downloaded)

GuLoader — Malware Profile

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

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

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 (1 indicators)

IOC — GuLoader
# FILEPATH 5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7
TypeValueNote
filepath 5ad19c369d5cf7905ca29c5fe3161328ddf5dd5eeb92c0224cfda5572f1350f7 PDB

C2 Servers (4 recorded servers for this family)

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

Tags
GuLoadervbs