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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 367edc983271d2fe456f6b8ab6cd0c02b879757f67cfbdfc922d12914af2c5eb. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



GuLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 367edc983271d2fe456f6b8ab6cd0c02b879757f67cfbdfc922d12914af2c5eb
SHA3-384 hash: da56b6151da0d1b078237e423279b3340ebb985357df1292732429bede85b5c839141668c3ae122735992de336999b71
SHA1 hash: e696cc23450de19781e72749307097b9580de53d
MD5 hash: 76a735de39e303cecd39ede407c9c7f2
humanhash: india-sad-carpet-oxygen
File name:scan_0218pdf.gz.zip
Download: download sample
Signature GuLoader
File size:892'687 bytes
First seen:2026-05-20 17:31:58 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:EySSxfpUHMxLdWWmcAUgsrryVFDaPNTDJ0UQM1bH2ieRWPTwdSQJw/11O0gFyKCh:ElfQwceQyVFY0UmRWLwEgmvWKKi
TLSH T1D015332E9138139A351554407EC9BCFC6DC418FA8ACD62ABC18BBDD55ED67A30C7383A
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
20
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:scan_0218pdf.exe
File size:914'880 bytes
SHA256 hash: 38f4ce7689e3aa05b30b6fa590f0de48ffb4fba1bfc47df3f5765d62c62422bb
MD5 hash: aa2fd01ae69486d53264869144d0bebf
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
injection obfusc virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed
Verdict:
Unknown
File Type:
zip
First seen:
2025-09-01T03:00:00Z UTC
Last seen:
2026-03-24T15:16:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2025-09-01 03:53:48 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Detect_NSIS_Nullsoft_Installer
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

zip 367edc983271d2fe456f6b8ab6cd0c02b879757f67cfbdfc922d12914af2c5eb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments