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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1
SHA3-384 hash: a2746012e7056c14be9652b0e964e4e9b7d7734b68db3e693a5e0a4ca39900a863dfeb2a8ea3de62dc23750861236016
SHA1 hash: 8a06671b7e3ac4e446257eb33cec869b56f62ff9
MD5 hash: 137da66694170cf3759f1e0e954657f6
humanhash: mirror-montana-diet-speaker
File name:QUOTE_2026-11-10_v01.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:49'777 bytes
First seen:2026-11-10 17:23:36 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:Ng+tThpj8Ii41MQnMrfEgVRliDjawq4Hi1nNHIPb8a3FIazNMcvw:Ngehpj7kLUq4H+I4YFIK/w
TLSH T15B23B3B19E4B1D2F0DC9EF6EB70D47A5DC3200482B0326742E5CF5A91BA2BC8577B586
Magika vba
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/99208/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af35345e9782982f92ac269
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin obfuscated
Link:
https://www.filescan.io/uploads/6af35347d6a0bee36920dd60/reports/3fbe3998-8ac6-405b-b67d-ef8e2a0e05e4/overview
Verdict:
Suspicious
Labled as:
TrojanDropper/VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2003515
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell connects to network
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2003515 Sample: QUOTE_2026-11-10_v01.vbs Startdate: 10/11/2026 Architecture: WINDOWS Score: 100 27 drive.usercontent.google.com 2->27 29 drive.google.com 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected GuLoader 2->47 49 2 other signatures 2->49 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 51 VBScript performs obfuscated calls to suspicious functions 9->51 53 Wscript starts Powershell (via cmd or directly) 9->53 55 Obfuscated command line found 9->55 57 3 other signatures 9->57 12 cmd.exe 1 9->12         started        process6 signatures7 59 Wscript starts Powershell (via cmd or directly) 12->59 15 powershell.exe 1 18 12->15         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        process8 dnsIp9 31 drive.usercontent.google.com 142.251.215.193, 443, 49715 GOOGLE-GoogleLLCUS United States 15->31 33 drive.google.com 142.251.35.78, 443, 49714 GOOGLE-GoogleLLCUS United States 15->33 35 Writes to foreign memory regions 15->35 37 Found suspicious powershell code related to unpacking or dynamic code loading 15->37 39 Switches to a custom stack to bypass stack traces 15->39 41 Powershell connects to network 15->41 23 backgroundTaskHost.exe 15->23         started        25 backgroundTaskHost.exe 15->25         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001
Link:
https://app.malva.re/file/137da66694170cf3759f1e0e954657f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1/
Threat name:
Script-WScript.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2026-11-10 17:24:25 UTC
File Type:
Text (VBS)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=grqn3dkd4j5veo6myq2aptpqv6u6ms7uxlwhz2l3dq657rxovxiq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution privilege_escalation rat
Link:
https://tria.ge/reports/261110-vyq8xshc37/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Remcos
Malware Config
C2 Extraction:
31.57.37.31:2404
Malware Family:
gen11
Create hunting rule
Malicious:
True
Tags:
vba file-write exec obfuscated base64-string
Link:
https://intel.virussign.com/intelligence/file/3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1
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/3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1

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/99208/

Comments