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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295. 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


Vjw0rm


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 1 File information Comments
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SHA256 hash: 5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295
SHA3-384 hash: 158f51b29b0ef4dd857b65afb6331fb3790ebe4d00dfb3cd47cd4b35565a44f586bdde78efb571d6dba7b5eff9b770eb
SHA1 hash: 8f64151f6772d48dffa444aea9c18be9db59ce0b
MD5 hash: 058d5b2004e8678a2036d3c2434c34bc
humanhash: mexico-eleven-aspen-oranges
File name:PasswordReset.js
Download: download sample
Signature Vjw0rm
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File size:5'942 bytes
First seen:2025-09-24 07:10:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:SABNo5DRk2c24ZRMHXE6/BIX+Ys+fJmTDdQqR7bJyKp9OS4Uu/ingHXRZfzYMe/d:zSa2c24ZRMlBIuYs+fJWfRf6JingHXRc
TLSH T1EAC1839D284A863913D23B8A807DD10DCCF114B8BF28D1A115ACD5C57A0DC7AC7F69BD
Magika javascript
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://0752abff3fef14ff5cbbgtwzj6oyyyyyn.oast.site/Vre

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://0752abff3fef14ff5cbbgtwzj6oyyyyyn.oast.site/Vre https://threatfox.abuse.ch/ioc/1599432/

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28850.Heur.BadBat.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d53dbd1e4783989051cc94
Tags:
backdoor autorun worm sage
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295
Verdict:
Malicious
File Type:
js
First seen:
2025-09-23T16:15:00Z UTC
Last seen:
2025-09-23T16:15:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic Trojan.Agent.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Worm.Script.Generic HEUR:Trojan.Script.Startup.gen HEUR:Trojan.Win32.Kladun.sb Trojan.vjWorm.HTTP.C&C Trojan.Script.vjWorm.a HEUR:Trojan.WinLNK.Agent.gen Trojan.JS.SAgent.sb Trojan-Downloader.Agent.HTTP.ServerRequest PDM:Worm.Win32.Generic Trojan-Dropper.Win32.Dorifel.sbd Trojan.WinLNK.Agent.fb HEUR:Trojan-Downloader.Script.Generic PDM:Trojan.Win32.Tasker.cust Trojan-Downloader.JS.SLoad.sb HackTool.PoshC2.HTTP.C&C
Link:
https://opentip.kaspersky.com/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295/results?tab=lookup
Result
Threat name:
VjW0rm
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783083
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops script or batch files to the startup folder
Found malware configuration
JavaScript source code contains functionality to check for AV products
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: VjW0rm
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783083 Sample: PasswordReset.js Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 47 0752abff3fef14ff5cbbgtwzj6oyyyyyn.oast.site 2->47 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 13 other signatures 2->57 8 wscript.exe 2 16 2->8         started        13 wscript.exe 13 2->13         started        15 wscript.exe 13 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 49 0752abff3fef14ff5cbbgtwzj6oyyyyyn.oast.site 178.128.16.97, 49687, 49688, 49692 DIGITALOCEAN-ASNUS Netherlands 8->49 39 C:\Users\...\PasswordReset.js:Zone.Identifier, ASCII 8->39 dropped 41 C:\Users\user\PasswordReset.js, ASCII 8->41 dropped 43 C:\Users\...\PasswordReset.js:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\...\PasswordReset.js, ASCII 8->45 dropped 59 JScript performs obfuscated calls to suspicious functions 8->59 61 Drops script or batch files to the startup folder 8->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 8->63 67 2 other signatures 8->67 19 schtasks.exe 1 8->19         started        65 System process connects to network (likely due to code injection or exploit) 13->65 21 schtasks.exe 13->21         started        23 schtasks.exe 1 15->23         started        25 schtasks.exe 1 17->25         started        27 schtasks.exe 1 17->27         started        file6 signatures7 process8 process9 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started       
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295/
Verdict:
Malicious
Threat:
Family.VJW0RM
Link:
https://tip.neiki.dev/file/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295
Threat name:
Script-JS.Trojan.Vajawom
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Status:
Malicious
First seen:
2025-09-23 18:47:24 UTC
File Type:
Text (VBS)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsnxe6w37fqalpqtb26y4erftjc6u72vy6kwjp6agxuy727zwkkq._file
Result
Malware family:
vjw0rm
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Score:
  10/10
Tags:
family:vjw0rm execution persistence trojan worm
Link:
https://tria.ge/reports/250924-hzpp9sdm3s/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Badlisted process makes network request
Vjw0rm
Vjw0rm family
Malware Config
C2 Extraction:
http://0752abff3fef14ff5cbbgtwzj6oyyyyyn.oast.site
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/5c9b727adbf96005be130ebd8e12259a45ea7f55c79564bfc035e98febf9b295

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:NET
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Author:malware-lu

File information

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

Comments