MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6aade6969aac4658f72113e3247597ad63453fd2b7b4ad374b8cb2e7898cda5. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: f6aade6969aac4658f72113e3247597ad63453fd2b7b4ad374b8cb2e7898cda5
SHA3-384 hash: 80904efba4076f10348ebf04bdf928f701650a8bcd68af0465aa385ca11367adaa73a55b66b5d00147889032f449188f
SHA1 hash: 049f38e46154a4de1f56b91b31de81c70b601fea
MD5 hash: bd6e5f789e64ced94d869e80bf3cf606
humanhash: michigan-mars-maryland-october
File name:31agosto.vbs
Download: download sample
File size:135'525 bytes
First seen:2025-06-14 13:18:39 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:98MrEzb/rgGpRrjDJkCkRFklYBtyo9hxUmleC3N:KMygGpdDJkCkRFkCyEheXmN
TLSH T177D393536E16312087377B93B82BD52BEA58123B01C45B637A4EB4703F3160EDEAD75A
Magika vba
Reporter abuse_ch
Tags:vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme shell
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714452 Sample: 31agosto.vbs Startdate: 14/06/2025 Architecture: WINDOWS Score: 100 32 dn721404.ca.archive.org 2->32 34 cdn.discordapp.com 2->34 36 2 other IPs or domains 2->36 46 Malicious sample detected (through community Yara rule) 2->46 48 Yara detected UAC Bypass using CMSTP 2->48 50 Yara detected Powershell download and execute 2->50 52 12 other signatures 2->52 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        15 OpenWith.exe 18 5 2->15         started        17 OpenWith.exe 5 2->17         started        signatures3 process4 dnsIp5 58 VBScript performs obfuscated calls to suspicious functions 9->58 60 Suspicious powershell command line found 9->60 62 Wscript starts Powershell (via cmd or directly) 9->62 64 2 other signatures 9->64 19 powershell.exe 15 17 9->19         started        44 127.0.0.1 unknown unknown 12->44 signatures6 process7 dnsIp8 38 archive.org 207.241.224.2, 443, 49684 INTERNET-ARCHIVEUS United States 19->38 40 dn721404.ca.archive.org 204.62.246.237, 443, 49685 COGENT-174US United States 19->40 42 cdn.discordapp.com 162.159.130.233, 443, 49688 CLOUDFLARENETUS United States 19->42 54 Found Tor onion address 19->54 56 Found suspicious powershell code related to unpacking or dynamic code loading 19->56 23 cmd.exe 2 19->23         started        26 conhost.exe 19->26         started        signatures9 process10 file11 30 C:\Users\Public\Downloads\scriptitious, data 23->30 dropped 28 conhost.exe 23->28         started        process12
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-14 07:19:23 UTC
AV detection:
2 of 24 (8.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
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
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:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

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 f6aade6969aac4658f72113e3247597ad63453fd2b7b4ad374b8cb2e7898cda5

(this sample)

  
Delivery method
Distributed via web download

Comments