🤲🏼 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 ee442f3b315081d57f588d3a260b3f6b53a374113ef6de989250b8a36cc131e2. 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


WSHRAT


Vendor detections: 7


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

SHA256 hash: ee442f3b315081d57f588d3a260b3f6b53a374113ef6de989250b8a36cc131e2
SHA3-384 hash: c30e40098b885417977707a81785a69611edb160e96ca2479bbd113406f9e5911ed59208956c473e032837e1e1f938bc
SHA1 hash: d833eb8a70209454b68df1fcd10c54832298231f
MD5 hash: 9f09acf3f30f2b09d7509a7eda87a14e
humanhash: minnesota-utah-bulldog-oregon
File name:Quotation Request.js
Download: download sample
Signature WSHRAT
Create hunting rule
File size:45'156 bytes
First seen:2022-11-09 14:18:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:5UDwr0mf+kAzUOOCqret7eYpcFL3aXiSBQcvYcVPfzXBf0VzUw0Oz+:uYf+FzkhitdmbxSBeEfdMow0OS
TLSH T14A135D8A9D26CF91DA0C2F038EB8DCD45B79BC5F55705A6F7308B68813D8419D0DAABC
Reporter abuse_ch
Tags:js RAT wshrat


Avatar
abuse_ch
WSHRAT C2:
http://kmajewska.duckdns.org:2556/is-ready

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.GenericKD.61300921.tr.170.7732.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated wscript.exe
Link:
https://www.filescan.io/uploads/636bb6d64834ec1f25eebf4e/reports/b3586455-7e0a-4067-823e-cb73a66fdfba/overview
Result
Threat name:
WSHRat, VjW0rm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109355
Signature
Antivirus detection for URL or domain
Detected WSHRat
Drops script or batch files to the startup folder
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Potential malicious VBS/JS script found (suspicious encoded strings)
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
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
Wscript called in batch mode (surpress errors)
Yara detected VjW0rm
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 742034 Sample: Quotation Request.js Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 59 Sigma detected: Register Wscript In Run Key 2->59 61 Snort IDS alert for network traffic 2->61 63 Antivirus detection for URL or domain 2->63 65 10 other signatures 2->65 7 wscript.exe 3 6 2->7         started        11 wscript.exe 2 2->11         started        13 wscript.exe 2 2->13         started        15 3 other processes 2->15 process3 dnsIp4 39 C:\Users\user\AppData\Roaming\WskhhfIfpv.js, ASCII 7->39 dropped 41 C:\...\Quotation Request.js:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\...\Quotation Request.js, ASCII 7->43 dropped 45 2 other malicious files 7->45 dropped 73 System process connects to network (likely due to code injection or exploit) 7->73 75 Detected WSHRat 7->75 77 JScript performs obfuscated calls to suspicious functions 7->77 81 2 other signatures 7->81 18 wscript.exe 8 7->18         started        22 wscript.exe 1 13 7->22         started        79 Wscript called in batch mode (surpress errors) 11->79 25 wscript.exe 11->25         started        27 wscript.exe 11->27         started        29 wscript.exe 13->29         started        51 javaautorun.duia.ro 15->51 file5 signatures6 process7 dnsIp8 47 kmajewska.duckdns.org 79.134.225.100, 2556, 49689, 49691 FINK-TELECOM-SERVICESCH Switzerland 18->47 69 System process connects to network (likely due to code injection or exploit) 18->69 71 Wscript called in batch mode (surpress errors) 18->71 31 wscript.exe 18->31         started        49 javaautorun.duia.ro 5.62.56.23, 5465 AVAST-AS-DCCZ United Kingdom 22->49 37 C:\Users\user\AppData\...\WskhhfIfpv.js, ASCII 22->37 dropped 34 wscript.exe 25->34         started        file9 signatures10 process11 dnsIp12 53 javaautorun.duia.ro 31->53 55 192.168.2.1 unknown unknown 31->55 57 javaautorun.duia.ro 34->57 67 System process connects to network (likely due to code injection or exploit) 34->67 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee442f3b315081d57f588d3a260b3f6b53a374113ef6de989250b8a36cc131e2/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2022-11-09 13:08:48 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 37 (21.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5zcc6ozrkca5k72yru5cmcz7nnj2g5arh33n5geskc4kg3gbghra._file
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:vjw0rm family:wshrat persistence trojan worm
Link:
https://tria.ge/reports/221109-rmtywshfa4/
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
Vjw0rm
WSHRAT
Malware Config
C2 Extraction:
http://kmajewska.duckdns.org:2556
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ee442f3b315081d57f588d3a260b3f6b53a374113ef6de989250b8a36cc131e2

File information

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

Comments