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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9
SHA3-384 hash: f05ba87cd8d1bac55b96957417c66a9d3eca664c07cbd7096ed63fa39b0709f5056e6bf849bc9d4f3e5a833785304931
SHA1 hash: 01796e53e2ba218802a5ad6b47cbe5686a78d023
MD5 hash: fcb854d9fc34beff0009e87af4931158
humanhash: thirteen-bacon-fourteen-fix
File name:Justificante-Santander-Confirming-F8ncvg-76897656565690909.rar
Download: download sample
Signature GuLoader
Create hunting rule
File size:863'146 bytes
First seen:2026-05-20 18:06:16 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:PXBMaNmx41T81nAekZW9BptaOnLnlVk6ikYui10:PXmy1Qn9Ay4nkYu80
TLSH T1F80523077DDF56C9A901A2903E5F5B14C95386F66E29620B7338A8DF2FE0D74989380F
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 :
26
Origin country :
CH CH
File Archive Information

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

File name:Justificante-Santander-Confirming-F8ncvg-76897656565690909.exe
File size:984'776 bytes
SHA256 hash: 38d004ec227ac239e9d4e9c754e41822da5bcdb669cfd01fbb084ba3192cc29a
MD5 hash: 287aa9c5492936f8cad76d605b352557
MIME type:application/x-dosexec
Signature GuLoader
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d2ffc9fe-f3e4-4a5d-94a9-bc41669abf5c/
Detection(s):
SecuriteInfo.com.Trojan.Inject5.19843.30313.17311.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0e12864159ce11f601f379
Tags:
injection uloader virus nsis
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/6a0dff3b056ea44c453624fd/reports/203d18f4-8634-46ec-ba72-2b18e4ef7b98/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9
Verdict:
Malicious
File Type:
rar
First seen:
2025-02-26T13:13:00Z UTC
Last seen:
2026-05-22T16:45:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 16:13:38 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wargewaextbayj6y7dne3mq4f34xbx5svdlmkeuthj75k73w5ouq._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

GuLoader

rar b022625804bcc20c27d8f8da4db21c2ef970dfb2a8d6c512933a7fd57f76eba9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments