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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93a3bcccf1a3ae246ff754f0ef386d9e76367a14968e8a48c1993b403e43ba24. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93a3bcccf1a3ae246ff754f0ef386d9e76367a14968e8a48c1993b403e43ba24
SHA3-384 hash: 203a7353bf5765c135684112742e8d70cb969f9162d0b5b35f0279beaca748bae65e6647eb9024b83ce76b5711dd7f61
SHA1 hash: 6e11de29ef4ea95947a224a6f1b368268f9c2be3
MD5 hash: ad72675c63043b6516dc19c5bd3c54fa
humanhash: neptune-blue-white-saturn
File name:INVOICETW002.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:9'437'184 bytes
First seen:2023-02-16 11:10:26 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:SB41HdWH9RPX9xkOS+0pkyTKuwWXgXS9B64/K20+WSH:qqHYdl9xkOSOyuWXgXx2T
TLSH T1E3969D5C1605ACC3E523E3FF143A49527B0C9BB0488E795CA9A6BE392963B2371D000E
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://mikemons767.duckdns.org:8023/Vre

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63ee0f47d2152b18d1b2f61d/reports/9f07c45c-3716-4223-964e-4dd5614ec053/overview
Verdict:
Malicious
Labled as:
JS/Vjworm.G13
Link:
https://www.hybrid-analysis.com/sample/93a3bcccf1a3ae246ff754f0ef386d9e76367a14968e8a48c1993b403e43ba24
Result
Threat name:
VjW0rm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177543
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops script or batch files to the startup folder
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: VjW0rm
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
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 810368 Sample: INVOICETW002.js Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 6 other signatures 2->54 7 wscript.exe 2 16 2->7         started        12 wscript.exe 13 2->12         started        14 wscript.exe 13 2->14         started        16 2 other processes 2->16 process3 dnsIp4 46 mikemons767.duckdns.org 103.151.123.121, 49691, 49692, 49699 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 7->46 38 C:\Users\...\INVOICETW002.js:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\...\INVOICETW002.js, ASCII 7->40 dropped 42 C:\Users\...\INVOICETW002.js:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\...\INVOICETW002.js, ASCII 7->44 dropped 56 System process connects to network (likely due to code injection or exploit) 7->56 58 Drops script or batch files to the startup folder 7->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 7->60 62 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 7->62 18 schtasks.exe 1 7->18         started        20 schtasks.exe 1 12->20         started        22 schtasks.exe 1 14->22         started        24 schtasks.exe 1 16->24         started        26 schtasks.exe 1 16->26         started        file5 signatures6 process7 process8 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93a3bcccf1a3ae246ff754f0ef386d9e76367a14968e8a48c1993b403e43ba24/
Threat name:
Script-JS.Trojan.Vjworm
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 11:11:09 UTC
File Type:
Binary
AV detection:
2 of 39 (5.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sor3zthruoxci37xktyo6odntz3dm6qus2hiusgbte5uapsdxisa._file
Result
Malware family:
vjw0rm
Create hunting rule
Score:
  10/10
Tags:
family:vjw0rm persistence trojan worm
Link:
https://tria.ge/reports/230216-m99kmsgh61/
Behaviour
Creates scheduled task(s)
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://mikemons767.duckdns.org:8023
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93a3bcccf1a3/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/93a3bcccf1a3ae246ff754f0ef386d9e76367a14968e8a48c1993b403e43ba24

File information

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

Comments