GuLoader | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569680c1423008df81ce373ddef9b2d3949d57a5f205543905812041ceca14d55b
MD54c38c00bac9748573318b1eadff47512
File Typeexe
Size387.5 KB
First Seen2026-01-15
File NameDHL TELEX GUIA 1Z4815906897663406 Confirmación de envío 1Z4815906897663406.exe
TagsAgentTesla, DHL, exe, GuLoader, signed

Malware Family: GuLoader

GuLoader, bulut downloader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9680c1423008df81ce373ddef9b2d3949d57a5f205543905812041ceca14d55b
  • MD5: 4c38c00bac9748573318b1eadff47512

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: 9680c1423008df81"
        threat_level = "medium"
        first_seen = "2026-01-15"
    condition:
        hash.sha256(0, filesize) == "9680c1423008df81ce373ddef9b2d3949d57a5f205543905812041ceca14d55b"
}

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 9680c1423008df81ce373ddef9b2d3949d57a5f205543905812041ceca14d55b # MD5 4c38c00bac9748573318b1eadff47512
TypeValueNote
sha256 9680c1423008df81ce373ddef9b2d3949d57a5f205543905812041ceca14d55b Sample:GuLoader
md5 4c38c00bac9748573318b1eadff47512 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