🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fed6e6111eb6ef3d7d229ae1b88e2d641960a649cdf20e644073dd4ddbd1f624. 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: 7


Intelligence 7 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fed6e6111eb6ef3d7d229ae1b88e2d641960a649cdf20e644073dd4ddbd1f624
SHA3-384 hash: 0c0670e41657784b503c28b919736b6ffc422bc802b177dab4ebbead50a2ea3772fcb5e35bc6be80997b663df6f1983f
SHA1 hash: b6e65a134ed9ea8af13f15afecbda176efc670f3
MD5 hash: d7ae71a84f14783b8967f0c212c11a40
humanhash: orange-hawaii-seventeen-lithium
File name:paymentref062322pdf.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:337'620 bytes
First seen:2022-06-23 06:14:08 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:SyoAAlXHrBdiut9qGrpoYn6XDmjxJeyKJyIut9qqF5u6JeyKJyIut9q/Fp/leQ:9AlXHrBdiut9qGrpoY6XDmlJeyKJyIuG
TLSH T1C9741ADC6900E4AEC5689A3ABC3A7DC987F46A0F915193CEBA0FB2044B75742C7DD934
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://vjmworks.ddns.net:4040/Vre

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://vjmworks.ddns.net:4040/Vre https://threatfox.abuse.ch/ioc/719998/

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated wscript
Link:
https://www.filescan.io/uploads/62b405027e9a4f0a86d8149d/reports/b3aedf41-e517-42f1-a750-d851115f6557/overview
Result
Threat name:
VjW0rm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018443
Signature
Antivirus detection for URL or domain
Drops script or batch files to the startup folder
JavaScript source code contains call to eval containing suspicious API calls
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650939 Sample: paymentref062322pdf.js Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Antivirus detection for URL or domain 2->46 48 6 other signatures 2->48 6 wscript.exe 1 15 2->6         started        11 wscript.exe 12 2->11         started        13 wscript.exe 12 2->13         started        15 2 other processes 2->15 process3 dnsIp4 34 vjmworks.ddns.net 185.44.77.93, 4040, 49765, 49767 BANDWIDTH-ASGB United Kingdom 6->34 26 C:\Users\user\AppData\Roaming\dSTlIMurxt.js, ASCII 6->26 dropped 28 C:\...\paymentref062322pdf.js:Zone.Identifier, ASCII 6->28 dropped 30 C:\Users\user\...\paymentref062322pdf.js, ASCII 6->30 dropped 52 System process connects to network (likely due to code injection or exploit) 6->52 54 JScript performs obfuscated calls to suspicious functions 6->54 56 Drops script or batch files to the startup folder 6->56 58 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 6->58 17 wscript.exe 1 13 6->17         started        60 Wscript called in batch mode (surpress errors) 11->60 21 wscript.exe 11->21         started        36 franmhort.duia.ro 13->36 38 franmhort.duia.ro 15->38 40 franmhort.duia.ro 15->40 file5 signatures6 process7 dnsIp8 32 franmhort.duia.ro 91.192.100.8, 49766, 49768, 49775 AS-SOFTPLUSCH Switzerland 17->32 24 C:\Users\user\AppData\...\dSTlIMurxt.js, ASCII 17->24 dropped 50 System process connects to network (likely due to code injection or exploit) 21->50 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fed6e6111eb6ef3d7d229ae1b88e2d641960a649cdf20e644073dd4ddbd1f624/
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 06:15:06 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 41 (17.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=73lomei6w3xt27jctlq3rdrnmqmwbjsjzxza4zcaopou3w6r6ysa._file
Result
Malware family:
vjw0rm
Create hunting rule
Score:
  10/10
Tags:
family:vjw0rm persistence trojan worm
Link:
https://tria.ge/reports/220623-gzwm5sbhhr/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
Malware Config
C2 Extraction:
http://vjmworks.ddns.net:4040
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fed6e6111eb6/report/overview.html
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/fed6e6111eb6ef3d7d229ae1b88e2d641960a649cdf20e644073dd4ddbd1f624

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments