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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 749f06ddf9408597828f68ac69a74627d8fe31b23c0e25f5dbfb92301c0d2898. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
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SHA256 hash: 749f06ddf9408597828f68ac69a74627d8fe31b23c0e25f5dbfb92301c0d2898
SHA3-384 hash: 4d38f8ee564cde7de3b53aa8e2674d62b8670abf912d8e2b70b8448efb4929867d60dee88d406c590b2c342b4f5dd8c4
SHA1 hash: 7d2b1111ea0d56dd41dbb83d1685be38e8269dd0
MD5 hash: 3e1912c2b0aeb17efa1a1a264b95990d
humanhash: nine-iowa-five-cat
File name:shipment documents.js
Download: download sample
Signature WSHRAT
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File size:268'115 bytes
First seen:2022-11-09 10:37:54 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:GQdLQjTvan7FriEnXqdp1iBIj57JWokqNfiOgH8wEkmW:NdqTyJX87iqXs2hY
TLSH T17F44AF2EDAC9172ACF38240645E9292787F4EF8B6251C09DF2925FDFD679A9C411C38C
Reporter abuse_ch
Tags:js RAT wshrat


Avatar
abuse_ch
WSHRAT C2:
http://egodds.longmusic.com:2048/moz-sdk

Intelligence

File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Agent.BHI.26945.3220.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint obfuscated wscript.exe
Link:
https://www.filescan.io/uploads/636b830b4834ec1f25eebd5a/reports/ad2f56cc-eb4e-49a2-9fe6-3f4460ead863/overview
Result
Threat name:
WSHRat
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109167
Signature
Contains VNC / remote desktop functionality (version string found)
Detected WSHRat
Drops script or batch files to the startup folder
JScript performs obfuscated calls to suspicious functions
May check the online IP address of the machine
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
System process connects to network (likely due to code injection or exploit)
Uses regedit.exe to modify the Windows registry
Wscript called in batch mode (surpress errors)
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741845 Sample: shipment documents.js Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 41 Sigma detected: Register Wscript In Run Key 2->41 43 Yara detected WSHRAT 2->43 45 Sigma detected: Drops script at startup location 2->45 47 3 other signatures 2->47 7 wscript.exe 6 7 2->7         started        11 wscript.exe 2 2->11         started        13 wscript.exe 2->13         started        15 wscript.exe 2->15         started        process3 file4 29 C:\...\shipment documents.js:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\...\shipment documents.js, ASCII 7->31 dropped 33 C:\...\shipment documents.js:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\...\shipment documents.js, ASCII 7->35 dropped 51 System process connects to network (likely due to code injection or exploit) 7->51 53 Detected WSHRat 7->53 55 JScript performs obfuscated calls to suspicious functions 7->55 57 5 other signatures 7->57 17 wscript.exe 17 7->17         started        21 regedit.exe 7->21         started        23 regedit.exe 11->23         started        25 regedit.exe 11->25         started        signatures5 process6 dnsIp7 37 egodds.longmusic.com 172.93.220.135, 2048, 49712, 49713 XTOM-AS-JPxTomJP United States 17->37 39 ip-api.com 208.95.112.1, 49711, 80 TUT-ASUS United States 17->39 49 System process connects to network (likely due to code injection or exploit) 17->49 27 regedit.exe 17->27         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/749f06ddf9408597828f68ac69a74627d8fe31b23c0e25f5dbfb92301c0d2898/
Threat name:
Script.Trojan.Heuristic
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Status:
Malicious
First seen:
2022-11-09 10:38:08 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 41 (9.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ospqnxpzicczpaupncwgtj2ge7mp4mnshqhcl5o37ojdahanfcma._file
Result
Malware family:
wshrat
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Score:
  10/10
Tags:
family:wshrat persistence trojan
Link:
https://tria.ge/reports/221109-mpdmgagaf3/
Behaviour
Modifies registry class
Runs .reg file with regedit
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Blocklisted process makes network request
WSHRAT
Malware Config
C2 Extraction:
http://egodds.longmusic.com:2048
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.25
Link:
https://yomi.yoroi.company/submissions/749f06ddf9408597828f68ac69a74627d8fe31b23c0e25f5dbfb92301c0d2898

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:Base64_Encoded_Powershell_Directives
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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