GuLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25676b44a01a26e771a473e255999e0026a153c9dc30271f4f9908f61cd4dd4ca19
MD53027b3186711c0a52910bd69df93b409
File Typeexe
Size396.3 KB
First Seen2026-02-09
File NamerNewOrderN__2160848004.bat
Tagsexe, GuLoader

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

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

Threat Indicators (IOC)

  • SHA256: 76b44a01a26e771a473e255999e0026a153c9dc30271f4f9908f61cd4dd4ca19
  • MD5: 3027b3186711c0a52910bd69df93b409

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: 76b44a01a26e771a"
        threat_level = "medium"
        first_seen = "2026-02-09"
    condition:
        hash.sha256(0, filesize) == "76b44a01a26e771a473e255999e0026a153c9dc30271f4f9908f61cd4dd4ca19"
}

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 76b44a01a26e771a473e255999e0026a153c9dc30271f4f9908f61cd4dd4ca19 # MD5 3027b3186711c0a52910bd69df93b409
TypeValueNote
sha256 76b44a01a26e771a473e255999e0026a153c9dc30271f4f9908f61cd4dd4ca19 Sample:GuLoader
md5 3027b3186711c0a52910bd69df93b409 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