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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217
SHA3-384 hash: a0dc6885e2afb44f69551b43db08720ecf0459e53e6f61bfd28ece722761e6a02f84612a654e874f0f063644ef0506dc
SHA1 hash: 2d7a115f845d6af19f9fd0e4d2aca978a2ef7010
MD5 hash: 7f26cbb9e9ac0e25eea59c1f3e77d916
humanhash: yellow-artist-black-two
File name:Pollette.vbs
Download: download sample
Signature GuLoader
Create hunting rule
File size:86'969 bytes
First seen:2026-10-30 07:31:10 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:h3I7Ex5/qzy55LcyQzzX/zlKo5lX0pIQH1h8G7XfP1J5kvryu2pjI/XsidfuQbmD:h3Nxsy/ZWJh5lEpdAyuGv8kyFq4IHzHV
TLSH T10983A02C99C3E3148B27D25DA848C77F8A770DC19B21C06BEFAB6749300615E926BD7D
Magika vba
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/96129/
Detection(s):
SecuriteInfo.com.VBS.Agent-CHF.54695143.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae447d3b175ade21dce9c39
Tags:
infosteal uloader virus sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd lolbin obfuscated
Link:
https://www.filescan.io/uploads/6ae447c426786964a62e0221/reports/a6e238d6-aea7-4779-ae93-e3f113391b51/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.CJZ2
Link:
https://www.hybrid-analysis.com/sample/17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-29T17:28:00Z UTC
Last seen:
2026-11-01T05:05:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217/results?tab=lookup
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1995180
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
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995180 Sample: Pollette.vbs Startdate: 30/10/2026 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 3 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 142.251.210.129, 443, 49722 GOOGLE-GoogleLLCUS United States 15->31 33 drive.google.com 142.251.34.78, 443, 49720 GOOGLE-GoogleLLCUS Mexico 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:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.30 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/7f26cbb9e9ac0e25eea59c1f3e77d916
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217/
Threat name:
Script-WScript.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-10-30 00:46:53 UTC
File Type:
Text (VBS)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c67a47mnenroxzsrpfgkkbgc5ofrmk5nn5lbqlfhpytv5j3wqilq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution privilege_escalation
Link:
https://tria.ge/reports/261030-jcj2yaxv7q/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/17be0e7d8d23/report/overview.html
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/17be0e7d8d2362ebe651794ca504c2eb8b162bad6f56182ca77e275ea7768217

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:Cerberus
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/96129/

Comments