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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb
SHA3-384 hash: 80104b12e2d6fb53cfd352043325c832890da35807fd482aca6a8d13cde8c9224b92866d7bbd8c2ea9832b653ecda864
SHA1 hash: b56b2eb4813a70a7c1169a52fc0d9210dd6533f2
MD5 hash: f7c9ccbfa0b665d535cd1d62bfa6a7ff
humanhash: ten-high-snake-robin
File name:Уведомление_№_24357.7z.zip
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'551'184 bytes
First seen:2026-05-21 14:19:50 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:l94i+fR78q1j/jMOSMTtAKmECz+p3mW97vkMgOoafhLn8rLn4VEb5KdYOSZiL:X4iSRA8/AzUtHXp33CObLn0QEoYOSZiL
TLSH T1E475336E2FF55ED6815704F87C8A2166FEF43D0058E263627660A786852F31C9363E2E
Magika zip
Reporter TomU
Tags:GuLoader zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
CH CH
File Archive Information

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

File name:Уведомление № 24357.exe
File size:1'585'414 bytes
SHA256 hash: a6a009c10125451a3c7eb2a8318fb6a9ea469f1d88ba8d4156f90f4d250fa06c
MD5 hash: a2337a4e339c515e1a876b6299ff3e25
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1218f2d5-f7cc-424e-bf45-881ea119eeb1/
Detection(s):
SecuriteInfo.com.Trojan.Inject5.7570.30706.26602.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject6.15694.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0f1dd798070a72bb9c7163
Tags:
n/a
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance
Link:
https://www.filescan.io/uploads/6a0f1c03056ea44c4537615a/reports/17e82a7f-cf22-4a15-92c3-871081c18e48/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb
Verdict:
Malicious
File Type:
zip
First seen:
2024-08-21T20:41:00Z UTC
Last seen:
2026-05-21T11:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb/results?tab=lookup
Score:
94%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-08-20 10:18:10 UTC
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbztjhux7rlwpbraoptmzuwkxl4uy7holeervjw22624plr25o5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260521-sk8vpsbt61/
Behaviour
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Loads dropped DLL
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
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:VECT_Ransomware
Create hunting rule
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 5873349e97fc5767862073e6ccd2cabaf94c7cee59091aa6dad7b5c7ae3aebbb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments