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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb. 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: 15


Intelligence 15 IOCs 2 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb
SHA3-384 hash: 56620db89b15ac2b0f3e08dd8a631d099085475d89b41605514d4a911b9ec9b8ec7f00d9a85bfec0b024eade970f75a5
SHA1 hash: b18b0205a80fdbf6b3ef756eeefd0c5e8de01311
MD5 hash: 17609c367d59f3979165874a5d0e4064
humanhash: spring-carbon-idaho-colorado
File name:wp.vbs
Download: download sample
Signature Vjw0rm
Create hunting rule
File size:1'612'178 bytes
First seen:2025-10-10 16:25:07 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:4/P0Ks0HRqEdWT1eqqily1WDHoBuW0iP1J8z7xYQlIRdZgiVy19:MQ0HRqEdnkY1WDHoEW0mLCigiVE
TLSH T1FF75A41B5F0E1AE64E552A67D57A275B97330302DFB128DDC382B3A704CEF8AA790D44
Magika vba
Reporter abuse_ch
Tags:vbs vjw0rm


Avatar
abuse_ch
Vjw0rm C2:
http://workingboss3.ydns.eu:7046/is-ready

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://workingboss3.ydns.eu:7046/is-ready https://threatfox.abuse.ch/ioc/1611509/
46.246.6.23:7046 https://threatfox.abuse.ch/ioc/1611510/

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
AsyncRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32358/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e9339ef2ca2f143e4112fe
Tags:
autorun houdini dunihi worm
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive obfuscated obfuscated obfuscated persistence
Link:
https://www.filescan.io/uploads/68e933a2fe81c560ba56b7fc/reports/f68c28bd-c4ee-4089-9135-7e4aeed8888d/overview
Verdict:
Malicious
Labled as:
GT:VB.ObfDldr.25
Link:
https://www.hybrid-analysis.com/sample/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb
Verdict:
Malicious
File Type:
text
First seen:
2025-10-10T08:58:00Z UTC
Last seen:
2025-10-10T10:05:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb/results?tab=lookup
Result
Threat name:
WSHRat, AsyncRAT, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1793035
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Detected WSHRat
Drops executable to a common third party application directory
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
Malicious sample detected (through community Yara rule)
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: 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: 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
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected DarkTortilla Crypter
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793035 Sample: wp.vbs Startdate: 10/10/2025 Architecture: WINDOWS Score: 100 60 workingboss3.ydns.eu 2->60 66 Sigma detected: Register Wscript In Run Key 2->66 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 20 other signatures 2->72 10 wscript.exe 3 3 2->10         started        14 wscript.exe 1 2->14         started        16 wscript.exe 2->16         started        18 wscript.exe 2->18         started        signatures3 process4 file5 56 C:\Users\user\AppData\Local\Temp\svchost.js, ASCII 10->56 dropped 58 C:\Users\user\AppData\Local\Temp\audiodg.js, ASCII 10->58 dropped 88 Benign windows process drops PE files 10->88 90 Detected WSHRat 10->90 92 VBScript performs obfuscated calls to suspicious functions 10->92 96 3 other signatures 10->96 20 wscript.exe 2 10->20         started        23 wscript.exe 2 3 10->23         started        94 Wscript called in batch mode (surpress errors) 14->94 26 wscript.exe 14->26         started        signatures6 process7 file8 50 C:\Users\user\AppData\Local\Temp\AnHP.exe, PE32 20->50 dropped 28 AnHP.exe 6 20->28         started        52 C:\Users\user\AppData\Roaming\audiodg.js, ASCII 23->52 dropped 54 C:\Users\user\AppData\Roaming\...\audiodg.js, ASCII 23->54 dropped 82 Windows Scripting host queries suspicious COM object (likely to drop second stage) 23->82 84 Wscript called in batch mode (surpress errors) 23->84 31 wscript.exe 7 23->31         started        86 System process connects to network (likely due to code injection or exploit) 26->86 signatures9 process10 dnsIp11 98 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->98 100 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->100 34 cmd.exe 2 28->34         started        64 workingboss3.ydns.eu 46.246.6.23, 49718, 49721, 49722 PORTLANEwwwportlanecomSE Sweden 31->64 signatures12 process13 file14 48 C:\Users\user\adobe\adobe.exe, PE32 34->48 dropped 74 Uses ping.exe to sleep 34->74 76 Uses ping.exe to check the status of other devices and networks 34->76 78 Drops executable to a common third party application directory 34->78 38 adobe.exe 34->38         started        41 PING.EXE 1 34->41         started        44 conhost.exe 34->44         started        46 PING.EXE 34->46         started        signatures15 process16 dnsIp17 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 38->80 62 127.0.0.1 unknown unknown 41->62 signatures18
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream DeObfuscated Microsoft.XMLDOM Obfuscated Scripting.FileSystemObject T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/17609c367d59f3979165874a5d0e4064
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb/
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Link:
https://tip.neiki.dev/file/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-10 13:55:20 UTC
File Type:
Text (VBS)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l3fqvuakbspqjopsq7twohifjmkidemegpihs65ihumrcuv2ut5q._file
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:darktortilla family:wshrat botnet:oct-10 crypter discovery execution loader persistence rat trojan
Link:
https://tria.ge/reports/251010-txdqrssvh1/
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Badlisted process makes network request
AsyncRat
Asyncrat family
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
WSHRAT
Wshrat family
Malware Config
C2 Extraction:
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:7049
jamesrockky.ydns.eu:2703
jamesrockky.ydns.eu:7049
http://workingboss3.ydns.eu:7046
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/5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb

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

File information

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

Web download

Vjw0rm

Visual Basic Script (vbs) vbs 5ecb0ad00a0c9f04b9f287e7671d054b1481918433d0797ba83d191152baa4fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3631699/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/32358/

Comments