MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09. 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: 16


Intelligence 16 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09
SHA3-384 hash: 67069da8414e72bf11d23e7e223813151513e08a63356f23b31b16224a60e7216dfcb94bcb9c9f1e1c5759b3e9a7da93
SHA1 hash: cbfb197d15aab322e85e4cd71c42f91134b43ffe
MD5 hash: 6d3c6af5cef0237b914cf495dbc3b2e6
humanhash: saturn-fix-romeo-triple
File name:ORDER#251215-07863PT.PDF.vbs
Download: download sample
Signature WSHRAT
Create hunting rule
File size:669'769 bytes
First seen:2025-12-15 12:15:08 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:B5PJ8JkafaAsslfWh9cAYLJC61mayds9sGkm8x32vHyll1I19lGtqfM8F6HfZ:fJEfaAT+M9/km8xD29MtEM8FcZ
Threatray 366 similar samples on MalwareBazaar
TLSH T192E4D4032F27F72E4F6E72A16C7AC79D4A3CE9E394A15744139D2A63604F626E13F184
Magika vba
Reporter abuse_ch
Tags:RAT vbs wshrat


Avatar
abuse_ch
WSHRAT C2:
46.246.4.4:7076

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
46.246.4.4:7076 https://threatfox.abuse.ch/ioc/1679740/

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45077/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693ffbef039c1dfc73398bd5
Tags:
autorun remcos cryxos lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm anti-vm cmd config-extracted dropper evasive evasive eventvwr explorer explorer fingerprint fingerprint keylogger lolbin masquerade obfuscated obfuscated obfuscated persistence rat rat remcos remcos windows wscript
Link:
https://www.filescan.io/uploads/693ffbe1cf690d27f3e01275/reports/42295bca-e662-4a80-ae94-ba80900fbe18/overview
Verdict:
Malicious
Labled as:
GT:VB.ObfDldr.25
Link:
https://www.hybrid-analysis.com/sample/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09
Verdict:
Malicious
File Type:
text
First seen:
2025-12-15T06:53:00Z UTC
Last seen:
2025-12-15T07:28:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09/results?tab=lookup
Result
Threat name:
Remcos, WSHRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1832962
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Detected WSHRat
Drops script or batch files to the startup folder
Found malware configuration
Found stalling execution ending in API Sleep call
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
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: Remcos
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 an obfuscated file name to hide its real file extension (double extension)
Uses known network protocols on non-standard ports
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 Remcos RAT
Yara detected WSHRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832962 Sample: ORDER#251215-07863PT.PDF.vbs Startdate: 15/12/2025 Architecture: WINDOWS Score: 100 41 mohamed88.work.gd 2->41 43 workingboss3.ydns.eu 2->43 47 Sigma detected: Register Wscript In Run Key 2->47 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 21 other signatures 2->53 8 wscript.exe 3 3 2->8         started        12 wscript.exe 1 2->12         started        14 wscript.exe 2->14         started        16 wscript.exe 2->16         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\Temp\svchost.js, ASCII 8->35 dropped 37 C:\Users\user\AppData\Local\Temp\adobe.js, ASCII 8->37 dropped 63 Benign windows process drops PE files 8->63 65 Detected WSHRat 8->65 67 VBScript performs obfuscated calls to suspicious functions 8->67 71 3 other signatures 8->71 18 wscript.exe 1 2 8->18         started        22 wscript.exe 1 8 8->22         started        69 Wscript called in batch mode (surpress errors) 12->69 24 wscript.exe 7 12->24         started        signatures6 process7 file8 31 C:\Users\user\AppData\...\CadGWCQONfaiRTT.exe, PE32 18->31 dropped 55 Detected Remcos RAT 18->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->57 26 CadGWCQONfaiRTT.exe 1 2 18->26         started        33 C:\Users\user\AppData\Roaming\...\adobe.js, ASCII 22->33 dropped 59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->59 61 System process connects to network (likely due to code injection or exploit) 24->61 signatures9 process10 dnsIp11 45 mohamed88.work.gd 46.246.4.4, 49690, 49691, 49692 PORTLANEwwwportlanecomSE Sweden 26->45 39 C:\Users\user\AppData\Roaming\...\logs.dat, ASCII 26->39 dropped 73 Antivirus detection for dropped file 26->73 75 Detected Remcos RAT 26->75 77 Found stalling execution ending in API Sleep call 26->77 79 8 other signatures 26->79 file12 signatures13
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09
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/6d3c6af5cef0237b914cf495dbc3b2e6
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09
Threat name:
Script-WScript.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 12:15:30 UTC
File Type:
Text (VBS)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ooy323kytvnuy5johaffzfbz2bwvhuvyugjpwifjizdgeyz3pmeq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
759d1447afa08025b967a23d8fab8a8cade3619f5b04209750e86461eff578bf
WSHRAT
8a5ab8b21bade2c1b4cb16c662c572cf02744bdaefe20914e6f21ffe83c842ec
WSHRAT
969a0b47d5f33033a2b90dea5d55d2b8d4cec57a106dcd4a0e6d493ab94a2cca
WSHRAT
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
WSHRAT
e6e8ef9be0380cfb43b1127f85909488095f2056d67d4ec8512a3ea40f8a4803
WSHRAT
error
WSHRAT
f4a2c80797bebaf01a6cc770e15aead0f6c399a491b6a669c4678f1378475bb4
WSHRAT
+ 356 additional samples on MalwareBazaar
Result
Malware family:
wshrat
Create hunting rule
Score:
  10/10
Tags:
family:remcos family:wshrat collection discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251215-pe5pbatqgw/
Behaviour
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
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/73b1bd6d589d5b4c752e380a5c9439d06d53d2b8a192fb20a9464662633b7b09

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.

Cape
Cape
https://www.capesandbox.com/analysis/45077/

Comments