MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7833b0e09d016b1e58031179bf80260235c430a31fb109d8b97257057864764e. 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



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 7833b0e09d016b1e58031179bf80260235c430a31fb109d8b97257057864764e
SHA3-384 hash: 578aad62834fbaa5724328d1b1dd0276e5a4e6b936d920576d61803fe830198f1790818bf9104e1739883ae9fb9b6404
SHA1 hash: fa42b160b6327fbd204491e1ac705a651f5487d8
MD5 hash: dcae3beee09367063cf3f7eea28f9a22
humanhash: west-cola-butter-rugby
File name:31agosto.vbs
Download: download sample
File size:54'793 bytes
First seen:2025-06-28 14:42:00 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:dsp2/d0xL7FzngD4h4RoWMOKmA26EYYI5:dsp2/d0xL7dngE
TLSH T13C33E7773D2723A880B5874B252DE91CC38186A7B51A4D90350C44BE2F7AAFEF49369D
Magika vba
Reporter abuse_ch
Tags:vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
SE SE
Vendor Threat Intelligence
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script.Downloader.XWorm
Status:
Malicious
First seen:
2025-06-27 04:35:55 UTC
File Type:
Text (VBS)
AV detection:
12 of 37 (32.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://archive.org/download/wp4096799-lost-in-space-wallpapers_20250624_1601/wp4096799-lost-in-space-wallpapers.jpg
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Visual Basic Script (vbs) vbs 7833b0e09d016b1e58031179bf80260235c430a31fb109d8b97257057864764e

(this sample)

  
Delivery method
Distributed via web download

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