MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db. 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 YARA 1 File information Comments
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SHA256 hash: bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db
SHA3-384 hash: 34ea128e518d24f087af1495392df365d91b5cbdc76b47a2d21111ce1b2089a48e7e00f4ddd14497a3e7a243715d3454
SHA1 hash: c6d0ac4edf12a65eedbbe387d8add54a7c0798ae
MD5 hash: cb4d973520751a756027af396ef263fb
humanhash: emma-arizona-helium-helium
File name:Invoice PaymentPDF.js
Download: download sample
Signature Vjw0rm
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File size:5'800 bytes
First seen:2023-10-21 10:35:59 UTC
Last seen:2023-11-08 14:20:33 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:SABNo5Dyk2c24ZRMHXE6/BIL+Ys+fJ/nDdQqR7bJyKUxvUu/ingHXRZfzYMe/jFT:zSz2c24ZRMlBIaYs+fJ7fRfWingHXRZe
TLSH T190C1739D288A8A3913D23B8AC06DC10DCCF114B47F28D1A219ACD5C57A0DC7A87F69BD
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://172.245.244.118:7070/Vre

Intelligence

File Origin
# of uploads :
3
# of downloads :
309
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28850.Heur.BadBat.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive explorer lolbin masquerade obfuscated vjworm
Link:
https://www.filescan.io/uploads/6533a9b12c931cd07e19dc1a/reports/9a27dec1-b72b-4eb4-9580-b433d4259094/overview
Verdict:
Malicious
Labled as:
Trojan.JS
Link:
https://www.hybrid-analysis.com/sample/bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db
Result
Verdict:
MALICIOUS
Result
Threat name:
VjW0rm
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329628
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
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)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Drops script at startup location
Sigma detected: VjW0rm
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected VjW0rm
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db/
Threat name:
Script-JS.Downloader.Vajawom
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Status:
Malicious
First seen:
2023-10-19 13:16:22 UTC
File Type:
Text (VBS)
AV detection:
23 of 38 (60.53%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xw4jusebhvstaigiaabltgj37hsjsiaimd3rlc2neuw2uewlwhnq._file
Result
Malware family:
vjw0rm
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Score:
  10/10
Tags:
family:vjw0rm persistence trojan worm
Link:
https://tria.ge/reports/231021-mnajeseb5v/
Behaviour
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Blocklisted process makes network request
Vjw0rm
Malware Config
C2 Extraction:
http://172.245.244.118:7070
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bdb89a48813d/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/bdb89a48813d653020c80002b9993bf9e499200860f7158b4d252daa12cbb1db

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