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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33e2a90b22522cea95bebfefd3cd5bbdaa34d094b674d71c675589dc7d49ee38. 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 2 File information Comments

SHA256 hash: 33e2a90b22522cea95bebfefd3cd5bbdaa34d094b674d71c675589dc7d49ee38
SHA3-384 hash: e2054a7efc9eb025e0ff538aca03b481342d1573fb63e81e81bf52805704ee39ee4e786c141248c747dfd88b27b7f607
SHA1 hash: ac705b9fa2b9a22ed95d7ab8e41e9a4cc563086e
MD5 hash: 03a3b2b49dfd7f8c7770da34bdd1349d
humanhash: sierra-march-stairway-maryland
File name:JUSTIFICANTE_TRANSFERENCIA_09878783434.rar
Download: download sample
Signature GuLoader
File size:661'592 bytes
First seen:2026-05-20 17:31:32 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:hy3Dhz4HT8cDe2ydyqQxkDmDdXOnK+y8eIxBjuLFN/7Bc8I0p:GDR4z8UoDQTDdAjxBuhpNNp
TLSH T1C0E42328728D9C6AE24A5F2A4CD0A97C78326B94061483F525C39CDE649E7DEDC34F4F
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:GuLoader rar

Intelligence


File Origin
# of uploads :
1
# of downloads :
19
Origin country :
CH CH
File Archive Information

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

File name:JUSTIFICANTE TRANSFERENCIA 09878783434.exe
File size:686'023 bytes
SHA256 hash: 6721d6b0ed68abe2669a5e8cb5b5c2c56e6388db7c643619c14bd8436aa255e1
MD5 hash: d8e62254f40965d5b3098a09670bd335
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
injection virus blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 evasive installer installer installer-heuristic microsoft_visual_cc nsis packed reconnaissance similar-threat
Verdict:
Malicious
File Type:
rar
First seen:
2025-02-19T09:52:00Z UTC
Last seen:
2026-05-22T10:06:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-02-19 11:56:34 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
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: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

rar 33e2a90b22522cea95bebfefd3cd5bbdaa34d094b674d71c675589dc7d49ee38

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments