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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d
SHA3-384 hash: a047250af7d95bb496002abaef8626b7e58e6e41ecad94fd43edb6e3d8b1c10114726611ee1bcf855c56b94263c32d9f
SHA1 hash: 76ec32ce87f05a3655a87a023d7ff84a27d43780
MD5 hash: ff3bd9531ffac127ac8c16d2a0295de0
humanhash: winter-five-potato-queen
File name:invoice.vbs
Download: download sample
File size:1'353'557 bytes
First seen:2026-05-26 06:59:06 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 384:IZ7TrvsZq8l2ffvu7Tq8q8l2f3z5mgsVXhgmHqLzIPeQ/fsIy7gV69jTAz5mgsXC:f9yD8
TLSH T1AA55FD07F2FA8C965E27999C1597DBD1906086B4283ECBCFF486D7902D3473906EBB09
Magika julia
Reporter lowmal3
Tags:vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/67978/
Detection(s):
Sanesecurity.Rogue.0hr.20260525-0132.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Agent-106.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1416aa5b1db29f5a479659
Tags:
ransomware autorun dropper shell
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6a155bc1099ef368afffcb2a/reports/59cc47e7-c423-44f1-863b-5ed968932d8c/overview
Verdict:
Malicious
Labled as:
GT:VB.Rempi.4
Link:
https://www.hybrid-analysis.com/sample/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d
Verdict:
Malicious
File Type:
vbs
First seen:
2026-05-24T19:25:00Z UTC
Last seen:
2026-05-28T04:47:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan-Downloader.PowerShell.Agent.gen PDM:Trojan.Win32.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb
Link:
https://opentip.kaspersky.com/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1918533
Signature
Bypasses PowerShell execution policy
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Drops VBS files to the startup folder
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1918533 Sample: invoice.vbs Startdate: 26/05/2026 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Powershell download and execute 2->40 42 Sigma detected: Copy file to startup via Powershell 2->42 44 5 other signatures 2->44 7 wscript.exe 1 2 2->7         started        11 wscript.exe 1 2->11         started        13 powershell.exe 5 2->13         started        15 svchost.exe 1 1 2->15         started        process3 dnsIp4 34 C:\Users\user\AppData\Local\...\massifs.ps1, ASCII 7->34 dropped 48 Suspicious powershell command line found 7->48 50 Wscript starts Powershell (via cmd or directly) 7->50 52 Windows Scripting host queries suspicious COM object (likely to drop second stage) 7->52 54 4 other signatures 7->54 18 powershell.exe 13 7->18         started        22 powershell.exe 11->22         started        24 conhost.exe 13->24         started        36 127.0.0.1 unknown unknown 15->36 file5 signatures6 process7 file8 30 C:\Users\user\...\invoice.vbs:Zone.Identifier, ASCII 18->30 dropped 32 C:\Users\user\AppData\Roaming\...\invoice.vbs, CSV 18->32 dropped 46 Drops VBS files to the startup folder 18->46 26 conhost.exe 18->26         started        28 conhost.exe 22->28         started        signatures9 process10
Score:
89%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d/
Verdict:
Malicious
Threat:
Trojan.VBS.SAgent
Link:
https://tip.neiki.dev/file/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d
Threat name:
Script-WScript.Trojan.Rempi
Create hunting rule
Status:
Malicious
First seen:
2026-05-24 23:02:03 UTC
File Type:
Text (VBS)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ap3hiqwhvop4pwxunbjczo3aur4zkxli7bcx3k54zttraxcpx6oq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/260526-khxqnahs4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
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/03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d

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

File information

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

Malspam

Visual Basic Script (vbs) vbs 03f67442c7ab9fc7daf468522cbb60a479955d68f8457dabbccce7105c4fbf9d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/67978/

Comments