MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592
SHA3-384 hash: b41dee60bcbecf8b81eb108f237db20adbc3a22e3328b75e87250171455ab7b9e9841a5bb49bfb8150518f087e5b24da
SHA1 hash: 013e4dfe8891b618849827528247ab1f34582141
MD5 hash: dd6e4657be4dc07e8ceabe348c3d2c68
humanhash: pizza-triple-wolfram-dakota
File name:B46757777577574567744Kontantrabatterne.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:53'648 bytes
First seen:2025-10-20 12:08:41 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:yMl0bxVOUEHVpC1l4WQddkG0HRF41/dm02E7VoJLRdRI64EGq4XoNQB+qfPu:y00bx1f1lpQEG0H7Y/Ro4EGHXo6B+cPu
Threatray 2'104 similar samples on MalwareBazaar
TLSH T14833F7E9FD1842194D4B77FEFD06C5A086E88D12461E41E0FED9EA1CD30A668E7FC14A
Magika vba
Reporter Anonymous
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
PL PL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33428/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f6267ec949ca4fcbe3a7b5
Tags:
xtreme shell sage
Verdict:
Suspicious
Labled as:
Trojan/VBS.GuLoader
Link:
https://www.hybrid-analysis.com/sample/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-20T04:32:00Z UTC
Last seen:
2025-10-22T10:09:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/dd6e4657be4dc07e8ceabe348c3d2c68
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592
Threat name:
Script-WScript.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 12:09:31 UTC
File Type:
Text (VBS)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7efuzaedmfeilhlzhnm2bh3a5bp6bettotrn6mw6uzp6d7z4wja._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
13bcb497842eb18f0aa69fb89e7b90f30b2d424819fd93e526f647dc82ed46a3
GuLoader
3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
GuLoader
6c4c09f6f9ed8e1d1d2d14c4680d57dee044886c77d7bb0c7426e80fa3fd47ec
GuLoader
a5c49d651b1c7d9fe3b4a4fdb7330fce4d4edd14f470ee5bcbad446645b1af2e
GuLoader
abc25960c92c881ef69a94a3d8a96faacfdf0619327332509227c3cadc5f13b0
GuLoader
b1458b43d78afd118a7853e1985e9e2ad6b147af13d5100b786d20497ebd9a60
GuLoader
c13fba2aea6bcca90506a37d2145cabd8433f882cf9c2fd71971f91c6e0dcd95
GuLoader
c6ab1c0fa3bab2453f211c6f66a81d0307fdd73eb3a783062a507a949f7be8db
GuLoader
d899a46671c4d07c396298300fa8bccb84afef9953785cfb6caacd95b059543b
GuLoader
e837ce85c10c216e724d02358e910fa27e6b1c93dff8e51ed71e54e1970c58ce
GuLoader
error
GuLoader
+ 2'094 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/251020-pbqe8ahr3s/
Behaviour
Modifies registry class
Badlisted process makes network request
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/17c85a64041b0a442cebc9dacd04fb0742ff04939ba716f996f532ff0ff9e592

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_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/33428/

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