MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
SHA3-384 hash: 7c89e0d6335ed83ba53cfc9ac6e29c13b3b6b64992b98c12d6751681cbf6bf8daa8d515bb239d3cdb2a4e384d49f709f
SHA1 hash: 744fcd39c9bc72e0488985ee9e401c9ec4eba013
MD5 hash: 7073c79492ff5ad0526ae54a9ee4d886
humanhash: fillet-ceiling-table-orange
File name:Mineralquelle_Eptingen_AG_Equipment_-_Offer_For_Collaboration_SWITZERLAND.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:31'037 bytes
First seen:2025-10-15 20:58:27 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:4CgAItKoaeMiz6Xo8hcNV/fMG0FStdPCoOnYw0qCg6CFetKyG2Gl727+ycUu:4C/b1N942ofMEtdPJ6YgCqyPG2U76cH
TLSH T1E9D29F61D9FC0207774E12FFC8C92472973B81E11A6D0CE8AF5CAA5D384D24CE36926B
Magika vba
Reporter TomU
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32965/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f00b3f04e22ce9acda847c
Tags:
xtreme shell sage
Verdict:
Malicious
Labled as:
VBS/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-14T06:40:00Z UTC
Last seen:
2025-10-15T14:20:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb HEUR:Trojan.VBS.SAgent.gen
Link:
https://opentip.kaspersky.com/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/7073c79492ff5ad0526ae54a9ee4d886
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be/
Verdict:
Malicious
Threat:
Trojan.JS.SAgent
Link:
https://tip.neiki.dev/file/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be
Threat name:
Script-WScript.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 14:41:00 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hwzejassa6p4oxwmbgvyjpith2krvqeemzxgs4tthwyzow7z2g7a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/251015-zskams1wgs/
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/3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be

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.

Malspam

GuLoader

Visual Basic Script (vbs) vbs 3db2448252079fc75ecc09ab84bd133e951ac084666e6972733db1975bf9d1be

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/32965/

Comments