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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8addeade4351ffe1663f7c10977054eb460348480ba4fcaea34c20a7d6e7d9e4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8addeade4351ffe1663f7c10977054eb460348480ba4fcaea34c20a7d6e7d9e4
SHA3-384 hash: 75edf825b4d9b2d4bf850dffd47a7d4d1ca30ca2cb39ee96bdde467e542783679018f933a5004b6ccaa645585f1c6bcb
SHA1 hash: aa788929ef8320180315421a8c79be2a539842eb
MD5 hash: ce7cfed3e965813a8050c46b5098ab9d
humanhash: kansas-july-red-indigo
File name:11252269963235765334.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:22'363 bytes
First seen:2023-09-15 13:30:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:3/+tc8v+YhrKZKZXeX5U7CP9fD0eX5GrnB63vQOaSDsvkysjqFJ8TatW8TaUxTam:3/+tbv+YhdZXeXic9fD0eXknB6Y6Dsv7
TLSH T10AA2B64DAA0DD23993323389862A4219CDD6974F3509C281799CC948BF3646867FBEF7
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://newjspeople.duckdns.org:9072/is-ready

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27200.JsHeur.UNOFFICIAL
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Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Downloader-10.UNOFFICIAL
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SecuriteInfo.com.JS.Downloader-30.UNOFFICIAL
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Sanesecurity.Malware.25795.JsHeur.Sleep.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive explorer lolbin obfuscated wscript
Link:
https://www.filescan.io/uploads/65045c96da7b76f50a258d7a/reports/32a41ada-764a-4a39-92ad-a10c133cf56c/overview
Verdict:
Malicious
Labled as:
Worm.JS.Vjworm
Link:
https://www.hybrid-analysis.com/sample/8addeade4351ffe1663f7c10977054eb460348480ba4fcaea34c20a7d6e7d9e4
Result
Threat name:
WSHRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308978
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Creates autostart registry keys with suspicious names
Drops script or batch files to the startup folder
JavaScript file contains suspicious strings
JavaScript source code contains functionality to compute date of execution (likely for evasion)
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: Register Wscript In Run Key
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308978 Sample: 11252269963235765334.js Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 43 Sigma detected: Register Wscript In Run Key 2->43 45 Snort IDS alert for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 9 other signatures 2->49 8 wscript.exe 1 5 2->8         started        12 wscript.exe 2 2->12         started        14 wscript.exe 8 2->14         started        17 wscript.exe 2->17         started        process3 dnsIp4 31 C:\Users\user\...\11252269963235765334.js, ASCII 8->31 dropped 33 C:\Users\user\...\11252269963235765334.js, ASCII 8->33 dropped 53 System process connects to network (likely due to code injection or exploit) 8->53 55 JScript performs obfuscated calls to suspicious functions 8->55 57 Drops script or batch files to the startup folder 8->57 61 3 other signatures 8->61 19 wscript.exe 14 8->19         started        59 Wscript called in batch mode (surpress errors) 12->59 22 wscript.exe 12->22         started        39 newjspeople.duckdns.org 14->39 41 newjspeople.duckdns.org 17->41 file5 signatures6 process7 dnsIp8 35 newjspeople.duckdns.org 2.59.254.205, 49702, 49703, 49704 CMCSUS Germany 19->35 37 plugins.xetrna.com 19->37 25 cmd.exe 1 19->25         started        51 System process connects to network (likely due to code injection or exploit) 22->51 signatures9 process10 process11 27 taskkill.exe 1 25->27         started        29 conhost.exe 25->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8addeade4351ffe1663f7c10977054eb460348480ba4fcaea34c20a7d6e7d9e4/
Threat name:
Script-JS.Trojan.Irsaz
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 13:31:04 UTC
File Type:
Text (VBS)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlo6vxsdkh76czr7pqijo4cu5ndagscibospzlvdjqqkpvxh3hsa._file
Result
Malware family:
wshrat
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Score:
  10/10
Tags:
family:wshrat persistence trojan
Link:
https://tria.ge/reports/230915-qsc2wseh63/
Behaviour
Script User-Agent
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
WSHRAT
Malware Config
C2 Extraction:
http://newjspeople.duckdns.org:9072
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8addeade4351/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/8addeade4351ffe1663f7c10977054eb460348480ba4fcaea34c20a7d6e7d9e4

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:CMD_Shutdown
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Author:adm1n_usa32
Rule name:wsh_rat_vbs_decoded
Create hunting rule
Author:jeFF0Falltrades
Description:Alerts on the decoded WSH RAT VBScript

File information

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

Comments