MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e
SHA3-384 hash: 2c2c5e509865e7dabdd7dec248617ca4a3ca759b04336f55c632cf27344ad8f5236f74440141703db71728b88cadf744
SHA1 hash: 97704ef3d48ab79c1f1596f0bf2342fcfe4004e4
MD5 hash: 02144e5fd85f12847d08f57b2533f0ea
humanhash: floor-glucose-monkey-alpha
File name:kx05ot.js
Download: download sample
Signature WSHRAT
Create hunting rule
File size:1'583'367 bytes
First seen:2026-03-24 09:40:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:I/2pOrtrB4EMegMMMM64bvUv437MtMMMdr27xyiHMtMMMN7TSHD1JjMAMMMI6OC+:d
TLSH T1707554183BBA4EDA4DC4105FFFA7AF0065736392EFB987DD55A260438C0CD845868A9F
Magika javascript
Reporter abuse_ch
Tags:js RAT wshrat


Avatar
abuse_ch
WSHRAT C2:
46.246.86.10:7076

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
46.246.86.10:7076 https://threatfox.abuse.ch/ioc/1774850/

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.DownLoader.5029.399.15178.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69c25c3daacb4c376b135987
Tags:
autorun houdini dunihi worm
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd divergent dropper evasive explorer fingerprint lolbin lolbin obfuscated obfuscated obfuscated packed persistence repaired svchost.exe tracker wscript
Link:
https://www.filescan.io/uploads/69c25c3a677ac46843a8dce9/reports/b6bc0b56-74c2-4fc0-a987-a75dd66f49eb/overview
Verdict:
Malicious
Labled as:
GT:JS.Divergent.3
Link:
https://www.hybrid-analysis.com/sample/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.JS.Cryptoload.sb Trojan.WinLNK.Agent.fb HEUR:Trojan-PSW.Script.Stealer.gen HEUR:Trojan.WinLNK.Agent.gen Trojan-Dropper.Win32.FrauDrop.sb Trojan-Dropper.JS.SDrop.sb Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan-Dropper.Script.SDrop.gen HEUR:Trojan-Dropper.Script.Generic HEUR:Exploit.Script.Generic Backdoor.MSIL.XWorm.b Trojan.Win32.Reconyc.sb Trojan.MSIL.Inject.b Trojan.MSIL.DOTHETUK.sb HEUR:Worm.Script.Generic HEUR:Trojan.Script.Generic Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-PSW.MSIL.Agensla.gen HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Startup.gen Backdoor.MSIL.XWorm.a Worm.VBS.Dinihou.sb Backdoor.Agent.HTTP.C&C PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Backdoor.Win32.Androm.sb Worm.Dinihou.HTTP.C&C Trojan-Dropper.Win32.Injector.sb PDM:Worm.Win32.Generic Worm.Agent.HTTP.Notification
Link:
https://opentip.kaspersky.com/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e/results?tab=lookup
Result
Threat name:
WSHRat, DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1888147
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Detected WSHRat
Drops PE files with benign system names
Drops script or batch files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
JavaScript file contains Antivirus product strings
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Register Wscript In Run Key
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MSIL Injector
Yara detected WSHRAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1888147 Sample: kx05ot.js Startdate: 24/03/2026 Architecture: WINDOWS Score: 100 63 workingboss3.ydns.eu 2->63 65 eip-terr-na.cdp1.digicert.com.akahost.net 2->65 69 Sigma detected: Register Wscript In Run Key 2->69 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 27 other signatures 2->75 10 wscript.exe 4 3 2->10         started        14 wscript.exe 1 2->14         started        16 svchost.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 file5 57 C:\Users\user\AppData\Local\Temp\svchost.js, ASCII 10->57 dropped 59 C:\Users\user\AppData\Local\Temp\adobe.js, ASCII 10->59 dropped 89 Benign windows process drops PE files 10->89 91 Detected WSHRat 10->91 93 JScript performs obfuscated calls to suspicious functions 10->93 101 5 other signatures 10->101 20 wscript.exe 2 10->20         started        24 wscript.exe 1 8 10->24         started        95 WScript reads language and country specific registry keys (likely country aware script) 14->95 97 Wscript called in batch mode (surpress errors) 14->97 27 wscript.exe 7 14->27         started        99 Changes security center settings (notifications, updates, antivirus, firewall) 16->99 29 MpCmdRun.exe 16->29         started        signatures6 process7 dnsIp8 53 C:\Users\user\AppData\Local\...\svchost.exe, PE32 20->53 dropped 77 WScript reads language and country specific registry keys (likely country aware script) 20->77 31 svchost.exe 3 20->31         started        34 conhost.exe 20->34         started        36 PING.EXE 20->36         started        67 workingboss3.ydns.eu 46.246.86.10, 49689, 49696, 49697 PORTLANEwwwportlanecomSE Sweden 24->67 55 C:\Users\user\AppData\Roaming\...\adobe.js, ASCII 24->55 dropped 79 Creates multiple autostart registry keys 24->79 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 24->81 83 System process connects to network (likely due to code injection or exploit) 27->83 38 conhost.exe 29->38         started        file9 signatures10 process11 signatures12 105 Multi AV Scanner detection for dropped file 31->105 107 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->107 40 cmd.exe 1 31->40         started        43 cmd.exe 31->43         started        process13 signatures14 85 Uses ping.exe to sleep 40->85 87 Uses ping.exe to check the status of other devices and networks 40->87 45 reg.exe 40->45         started        48 PING.EXE 1 40->48         started        51 conhost.exe 40->51         started        process15 dnsIp16 103 Creates multiple autostart registry keys 45->103 61 127.0.0.1 unknown unknown 48->61 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e/
Verdict:
Malicious
Threat:
Family.WSHRAT
Link:
https://tip.neiki.dev/file/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e
Threat name:
Script-JS.Trojan.Divergent
Create hunting rule
Status:
Malicious
First seen:
2026-03-24 09:41:19 UTC
File Type:
Text (HTML)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5333zzzony7qwsw65xd2ch4bbsrp3uxcx45tl7c7pgekxrprnxa._file
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:wshrat discovery execution persistence trojan
Link:
https://tria.ge/reports/260324-lnvzpadx8s/
Behaviour
Modifies registry class
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
.NET Reactor proctector
Checks computer location settings
Drops startup file
Executes dropped EXE
Badlisted process makes network request
WSHRAT
Wshrat family
Malware Config
C2 Extraction:
http://workingboss3.ydns.eu:7076
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/a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e

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:SUSP_Double_Base64_Encoded_Executable_RID34CC
Create hunting rule
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Web download

WSHRAT

Java Script (JS) js a777bde7397371f85a56f76e3d08fc086517ee9715f9d9afe2fbcc455e2f8b6e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3804088/
  
Delivery method
Distributed via web download

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