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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659
SHA3-384 hash: 820452162b401be287118796526db405d022b4e584a0f7742b340ed504534d90c6e6ed0f085244dc7a23a89bafe53db2
SHA1 hash: 2f8d3aed1cffa7a9d79e61a504dfa29362457bc9
MD5 hash: 3f39fa0d3feef07c6ef5c45b881efee8
humanhash: double-oregon-ohio-six
File name:20260601-001173.js
Download: download sample
Signature GuLoader
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File size:324'674 bytes
First seen:2026-06-01 11:05:49 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:QSteILMxWLtPAlxbRReoi6FNoMo6+taX0yU37mlynHesWx7P2RTGKZ2e6V:XLMxk5mTeoE5y2y7ORTk
TLSH T120646C20ED24067A0F47279DFDA60B71CABDC609862754F1F6DA070E60065ECE3BE769
Magika javascript
Reporter JAMESWT_WT
Tags:192-227-135-225 GuLoader js Spam-ITA tecnoruoteindustriali-it

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.GT.JS.Acsogenixx.4320.08ACF3D2.12590.19951.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70.0%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1d67b65a2e3b5e58e4f17d
Tags:
infosteal hype
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint repaired
Link:
https://www.filescan.io/uploads/6a1d67b446e44aecc0c81bec/reports/0fb31196-61bf-4b8c-8cc3-a63803b4c9f7/overview
Verdict:
Malicious
Labled as:
GT:JS.Acsogenixx.4320
Link:
https://www.hybrid-analysis.com/sample/4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659
Verdict:
Malicious
File Type:
js
First seen:
2026-06-01T05:00:00Z UTC
Last seen:
2026-06-03T09:40:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.SAgent.gen HEUR:Trojan.Script.Generic Trojan.JS.SAgent.sb UDS:DangerousObject.Multi.Generic
Link:
https://opentip.kaspersky.com/4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659/
Threat name:
Script-JS.Trojan.Acsogenixx
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Status:
Malicious
First seen:
2026-06-01 07:50:55 UTC
File Type:
Text
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iya7h6gzvcbyx4g44fc7undgq7aqnqiozaxgkkpybibhohnnuzmq._file
Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla adware collection discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260601-m7myvshw9w/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Badlisted process makes network request
Family: AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/4601f3f8d9a8838bf0dce145fa346687c106c10ec82e6529f80a02771dada659

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:GuLoader
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:unknown_dropper
Create hunting rule
Author:#evilcel3ri
Description:Detects an unknown dropper

File information

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

Comments