GuLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25610e2006be8c2befd00b1ed41977c8f9cf7208de1922bc2630eb444434828e399
MD5d016229b6e926b773bf1bfc9188dc8ae
File Typerar
Size895.0 KB
First Seen2026-05-21
File NameIMGCY46473567583458675867864894698467458.7z.rar
TagsGuLoader, rar

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

TypeLoader
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTPS
PurposePayload indirme
First Seen Year2019
AliasesCloudEyE

Threat Indicators (IOC)

  • SHA256: 10e2006be8c2befd00b1ed41977c8f9cf7208de1922bc2630eb444434828e399
  • MD5: d016229b6e926b773bf1bfc9188dc8ae

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 GuLoader_SHA256 {
    meta:
        description = "GuLoader sample: 10e2006be8c2befd"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "10e2006be8c2befd00b1ed41977c8f9cf7208de1922bc2630eb444434828e399"
}

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 (2 indicators)

IOC — GuLoader
# SHA256 10e2006be8c2befd00b1ed41977c8f9cf7208de1922bc2630eb444434828e399 # MD5 d016229b6e926b773bf1bfc9188dc8ae
TypeValueNote
sha256 10e2006be8c2befd00b1ed41977c8f9cf7208de1922bc2630eb444434828e399 Sample:GuLoader
md5 d016229b6e926b773bf1bfc9188dc8ae Sample:GuLoader

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
guloaderloadermalwaremediumsha256hash-analizi