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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cd0bbc73202c8351256436145e2c87fe42882059f33d68eb2212eac587197e7. 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: 5


Intelligence 5 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cd0bbc73202c8351256436145e2c87fe42882059f33d68eb2212eac587197e7
SHA3-384 hash: 856c8ad0dc584a28898153b1a8e37dcd6e0df6f4128e1cdbaa2eb300ca54ba002293253dcfb8519f20f061b734865553
SHA1 hash: ffcee6adb3e4652372c70b9ccf4075776fedd44e
MD5 hash: f5adb4428e2fe6b9b397ae0e7a95ece6
humanhash: yellow-lamp-salami-fix
File name:WesternUnionCompliancepdf.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:29'554 bytes
First seen:2022-07-07 07:15:17 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:nOKCBO0iOx9+LOUWPBfwfV3OqRBEsCDq3Cl0wzhXmUauGSkvecdv:OKCBOJOx9+LOUWPCfV3OOBEsCDq3Cl0B
TLSH T13BD26BC2F9B0FB786702B0A615EF0D2916FAD652EA74604FA471B784106E7F1C219F1E
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://biznetworks.ddns.net:2345/Vre

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://biznetworks.ddns.net:2345/Vre https://threatfox.abuse.ch/ioc/811509/

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Nemucod.akz.6902.30730.UNOFFICIAL
Create hunting rule

Gathering data
Result
Threat name:
VjW0rm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026184
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
Potential malicious VBS/JS script found (suspicious encoded strings)
Potential obfuscated javascript found
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Drops script at startup location
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9cd0bbc73202c8351256436145e2c87fe42882059f33d68eb2212eac587197e7/
Threat name:
Script-JS.Downloader.Nemucod
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Status:
Malicious
First seen:
2022-07-07 07:16:05 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 26 (30.77%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ttilxrzsaledkeswinqulywip7scraqft4z5ndvseexkywdrs7tq._file
Result
Malware family:
vjw0rm
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Score:
  10/10
Tags:
family:vjw0rm trojan worm
Link:
https://tria.ge/reports/220707-h3s7vsfaaj/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Blocklisted process makes network request
Vjw0rm
Malware Config
C2 Extraction:
http://biznetworks.ddns.net:2345
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/9cd0bbc73202c8351256436145e2c87fe42882059f33d68eb2212eac587197e7

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
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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