MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7. 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: 12


Intelligence 12 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7
SHA3-384 hash: 875ca9f7c6c252f00ea9c05f738a9827053047034d9fb950e47d9991dcd87f335ac3d560c78d42fc62c58b029e771335
SHA1 hash: 006513b31063f766f6b2cbdd06e0047a20d16f54
MD5 hash: 43a0374d5b68eb49b4554029bf820ad9
humanhash: yankee-whiskey-chicken-floor
File name:6rfdc7.js
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:1'712'967 bytes
First seen:2026-03-05 08:20:20 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:/Jld+GT0msGJSjAm/REbqiVkJCWh3Iln6za+qQU/KF6HYEfZCI7BZ:/oJGK/REbVkJNq6zt9uRdv
Threatray 33 similar samples on MalwareBazaar
TLSH T14B85733EB7E1AD69A4B4375FE4FA64C640B35320C85522DCBA7F2007639EC196536C8E
Magika javascript
Reporter abuse_ch
Tags:js vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
178.73.192.10:7044

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
178.73.192.10:7044 https://threatfox.abuse.ch/ioc/1758677/

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a93cd0e1f958bf6683d26b
Tags:
vmdetect autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm cmd crypt divergent dropper evasive exploit explorer fingerprint lolbin obfuscated obfuscated obfuscated persistence repaired svchost.exe wscript
Link:
https://www.filescan.io/uploads/69a93cc99eaae84659436414/reports/dee70dd5-acaf-4a8b-845c-bd9694745ac8/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7
Result
Gathering data
Result
Threat name:
WSHRat, AsyncRAT, DarkTortilla, PureLog
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1878718
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)
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)
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)
Query firmware table information (likely to detect VMs)
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: Rare Remote Thread Creation By Uncommon Source Image
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AsyncRAT
Yara detected DarkTortilla Crypter
Yara detected PureLog Stealer
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878718 Sample: 6rfdc7.js Startdate: 05/03/2026 Architecture: WINDOWS Score: 100 70 workingboss3.ydns.eu 2->70 76 Sigma detected: Register Wscript In Run Key 2->76 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 26 other signatures 2->82 10 wscript.exe 4 3 2->10         started        14 wscript.exe 1 2->14         started        16 svchost.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 file5 68 C:\Users\user\AppData\Local\Temp\svchost.js, ASCII 10->68 dropped 98 Benign windows process drops PE files 10->98 100 Detected WSHRat 10->100 102 JScript performs obfuscated calls to suspicious functions 10->102 112 4 other signatures 10->112 20 wscript.exe 2 10->20         started        24 wscript.exe 1 9 10->24         started        104 WScript reads language and country specific registry keys (likely country aware script) 14->104 106 Wscript called in batch mode (surpress errors) 14->106 27 wscript.exe 14->27         started        108 Changes security center settings (notifications, updates, antivirus, firewall) 16->108 29 MpCmdRun.exe 16->29         started        110 Query firmware table information (likely to detect VMs) 18->110 signatures6 process7 dnsIp8 60 C:\Users\user\AppData\Local\...\svchost.exe, PE32 20->60 dropped 84 WScript reads language and country specific registry keys (likely country aware script) 20->84 31 svchost.exe 3 20->31         started        72 workingboss3.ydns.eu 46.246.82.14, 49681, 49687, 49688 PORTLANEwwwportlanecomSE Sweden 24->72 62 C:\Users\user\AppData\Local\Temp\adobe.exe, PE32 24->62 dropped 64 C:\Users\user\AppData\Roaming\...\audiodg.js, ASCII 24->64 dropped 86 Creates multiple autostart registry keys 24->86 88 Windows Scripting host queries suspicious COM object (likely to drop second stage) 24->88 34 adobe.exe 24->34         started        90 System process connects to network (likely due to code injection or exploit) 27->90 36 conhost.exe 29->36         started        file9 signatures10 process11 signatures12 120 Multi AV Scanner detection for dropped file 31->120 122 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 31->122 124 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->124 38 cmd.exe 1 31->38         started        41 cmd.exe 31->41         started        126 Antivirus detection for dropped file 34->126 process13 file14 92 Uses ping.exe to sleep 38->92 94 Uses ping.exe to check the status of other devices and networks 38->94 96 Drops PE files with benign system names 38->96 44 reg.exe 38->44         started        47 PING.EXE 1 38->47         started        50 conhost.exe 38->50         started        66 C:\Users\user\AppData\Local\...\svchost.exe, PE32 41->66 dropped 52 svchost.exe 41->52         started        54 conhost.exe 41->54         started        56 PING.EXE 41->56         started        58 PING.EXE 41->58         started        signatures15 process16 dnsIp17 114 Creates multiple autostart registry keys 44->114 74 127.0.0.1 unknown unknown 47->74 116 Multi AV Scanner detection for dropped file 52->116 118 Hides that the sample has been downloaded from the Internet (zone.identifier) 52->118 signatures18
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7
Gathering data
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7/
Verdict:
Malicious
Threat:
Family.VJW0RM
Link:
https://tip.neiki.dev/file/5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7
Threat name:
Script-JS.Trojan.Divergent
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 08:20:43 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lljxtwdlnnny7tr27gjiafiq5hrqz5wdqabongc7jy46o3bjmstq._file
Verdict:
malicious
Label(s):
purecrypter
Create hunting rule
Similar samples:
238441c6a05dd55e6cee3b33c991a8d91302c9e687e4607f2b33ca74dc850ea5
Vjw0rm
3fedec832e464055478f1f221aa42fe894b227f168c59bb5ba9e8f2eefdd53cb
Vjw0rm
9992e4177343a1227f6a60f77f6556f5df92b30ce35b5521ee4156bb4fabb844
Vjw0rm
error
Vjw0rm
f5d384d10b94f31f151234b0bff7c4699e38883029727da32a2ccdef58b4589e
Vjw0rm
+ 23 additional samples on MalwareBazaar
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:wshrat discovery execution persistence trojan
Link:
https://tria.ge/reports/260305-j8mgyaex4r/
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:7044
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/5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7

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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Vjw0rm

Java Script (JS) js 5ad379d86b6b5b8fce3af992801510e9e30cf6c38002e6985f4e39e76c2964a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789831/
  
Delivery method
Distributed via web download

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