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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a
SHA3-384 hash: 37fb06357d9c58d37013b9007d7dfc9a0955fef242cd74a04ddd3ee39bd59691e39935b894c86e983e38a854f8af260e
SHA1 hash: 95c9c5de6a30572b9ade9617ba7c5b56576c35c3
MD5 hash: 521867269cca48a0fee240606fb686d3
humanhash: harry-happy-coffee-minnesota
File name:order_17006.vbe
Download: download sample
Signature GuLoader
Create hunting rule
File size:383'674 bytes
First seen:2026-09-22 06:41:13 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 6144:ZkUkF/OJCDBU18C0luuGLHu0jZoFhpg9runp0xO7n8EeuU7pD36wKM6T/yp:ZkZRlvGLHiks08A7R
TLSH T1FE845B20ED3406690F471BA9FDA50B628ABD8609562650F5FEEA030D61075FCE3FE76C
Magika txt
Reporter lowmal3
Tags:GuLoader vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.81143115.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cloudeye cmd downloader lolbin remcos
Link:
https://www.filescan.io/uploads/6ab22310426e8d476092eb81/reports/a98da3f4-a405-4c0c-8cd3-022ec2a28b5b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a
Verdict:
Malicious
File Type:
vbs
First seen:
2026-09-16T22:54:00Z UTC
Last seen:
2026-09-24T03:30:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a/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/1975981
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
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
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: 1975981 Sample: order_17006.vbe Startdate: 22/09/2026 Architecture: WINDOWS Score: 100 27 drive.usercontent.google.com 2->27 29 drive.google.com 2->29 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected GuLoader 2->45 47 2 other signatures 2->47 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 49 Wscript starts Powershell (via cmd or directly) 9->49 51 Obfuscated command line found 9->51 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->53 55 2 other signatures 9->55 12 cmd.exe 1 9->12         started        process6 signatures7 57 Wscript starts Powershell (via cmd or directly) 12->57 15 powershell.exe 1 15 12->15         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        process8 dnsIp9 31 drive.google.com 142.251.41.14, 443, 49703 GOOGLE-GoogleLLCUS United States 15->31 33 drive.usercontent.google.com 142.251.45.1, 443, 49704 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 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/743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a
Verdict:
Malware
YARA:
2 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.34 T1027 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/521867269cca48a0fee240606fb686d3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a/
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-09-16 23:48:46 UTC
File Type:
Text
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oq77zixzvjsxtwumidesnnlrmtvnjxtenv3wbwomkltl6kcrx6fa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/260922-hfyttszdng/
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
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/743ffca2f9aa6579da8c40c926b57164ead4de646d7760d9cc52e6bf2851bf8a

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: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.

Comments