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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4. 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: 3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4
SHA3-384 hash: 9f1ed35ae3a04aad9ea1077a8cd49ac20c53d1f96aa61469e42c1bc9fb200d4ddc81394588d73154fca210f1a88c6728
SHA1 hash: d6b4fbb956d89abd6db80ca891e580d74e6ec319
MD5 hash: d405b1e559c330c694f3dbc24b09c4cd
humanhash: summer-virginia-three-golf
File name:FORMULARIO DE PAGO BANCARIO.js
Download: download sample
Signature GuLoader
Create hunting rule
File size:92'621 bytes
First seen:2026-10-19 06:09:12 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:Nur2JTrCoxA8N25NnjsMFctk0GVyGeKW7Rhlz84XO3SZBRQZQl:Nur2JPDxNYs8kkXVyGhCz8KxZBRpl
TLSH T10E932AB4DB7102774F5366C8FD6A0170C96D8324896218F4A7ADE70DA00A9DCF7792EB
Magika javascript
Reporter lowmal3
Tags:GuLoader js

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.81840464.44924691.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad5b5395a22ac805bd7d470
Tags:
shell spawn sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated repaired
Link:
https://www.filescan.io/uploads/6ad5b45016453a97fa2d8e56/reports/2cf4a500-665d-49f2-85a0-c3a85ee5f4e7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4
Verdict:
Malicious
File Type:
js
First seen:
2026-10-16T17:32:00Z UTC
Last seen:
2026-10-21T04:14:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4/results?tab=lookup
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988671
Signature
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988671 Sample: FORMULARIO DE PAGO BANCARIO.js Startdate: 19/10/2026 Architecture: WINDOWS Score: 100 44 www.shairazi.my 2->44 46 www.mimao.net 2->46 48 6 other IPs or domains 2->48 80 Suricata IDS alerts for network traffic 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 5 other signatures 2->86 10 wscript.exe 1 2->10         started        13 vohqbjAHqOngB.exe 2->13 injected 15 OTJ2W9Ju6Al.exe 2->15 injected signatures3 process4 dnsIp5 96 Wscript starts Powershell (via cmd or directly) 10->96 98 Obfuscated command line found 10->98 100 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->100 106 2 other signatures 10->106 18 cmd.exe 1 10->18         started        102 Maps a DLL or memory area into another process 13->102 104 Found direct / indirect Syscall (likely to bypass EDR) 13->104 21 ktmutil.exe 13 13->21         started        54 www.mimao.net 35.213.157.240, 49727, 49728, 49729 GOOGLE-GoogleLLCUS Singapore 15->54 56 www.shairazi.my 172.67.158.11, 49735, 49736, 49737 CLOUDFLARENET-CloudflareIncUS Canada 15->56 58 3 other IPs or domains 15->58 signatures6 process7 signatures8 70 Wscript starts Powershell (via cmd or directly) 18->70 23 powershell.exe 1 227 18->23         started        27 conhost.exe 18->27         started        29 cmd.exe 1 18->29         started        72 Tries to steal Mail credentials (via file / registry access) 21->72 74 Tries to harvest and steal browser information (history, passwords, etc) 21->74 76 Modifies the context of a thread in another process (thread injection) 21->76 78 3 other signatures 21->78 31 firefox.exe 21->31         started        process9 dnsIp10 50 drive.google.com 142.250.73.110, 443, 49705, 49717 GOOGLE-GoogleLLCUS United States 23->50 52 drive.usercontent.google.com 142.251.45.129, 443, 49706, 49718 GOOGLE-GoogleLLCUS United States 23->52 88 Writes to foreign memory regions 23->88 90 Found suspicious powershell code related to unpacking or dynamic code loading 23->90 92 Switches to a custom stack to bypass stack traces 23->92 94 Powershell connects to network 23->94 33 backgroundTaskHost.exe 6 23->33         started        36 backgroundTaskHost.exe 23->36         started        38 backgroundTaskHost.exe 23->38         started        40 backgroundTaskHost.exe 23->40         started        signatures11 process12 signatures13 60 Modifies the context of a thread in another process (thread injection) 33->60 62 Maps a DLL or memory area into another process 33->62 64 Queues an APC in another process (thread injection) 33->64 42 backgroundTaskHost.exe 33->42         started        66 Unusual module load detection (module proxying) 36->66 68 Switches to a custom stack to bypass stack traces 36->68 process14
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/d405b1e559c330c694f3dbc24b09c4cd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 20:30:49 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3xo25j3yk25eyyp73mg72tujnm25xum3cz7fy5kc5qkoffxldka._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader defense_evasion discovery downloader execution privilege_escalation
Link:
https://tria.ge/reports/261019-gwkrgayx9j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Badlisted process makes network request
Family: Guloader,Cloudeye
Process spawned unexpected child process
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/3eeeed753bc2b5d2630ffed86fea744b59aede8cd8b3f2e3aa1760a714b758d4

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_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

File information

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

Comments