MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 117b6d4f0cecd5b8dd0ee6724ee74cad71de16f9eec66fe30dde457773413241. 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



XWorm


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 117b6d4f0cecd5b8dd0ee6724ee74cad71de16f9eec66fe30dde457773413241
SHA3-384 hash: 7bef3b0c229ad84b646ed4c797a49682f135e5f55dd5344455f12557d5b22916ae3bfe69e12f643ae15febe1904eb3a1
SHA1 hash: fa1c880e7eff3c4e266a5577361e93084cd21fc7
MD5 hash: 34e49d45f1660663262ff205105f9a51
humanhash: sierra-avocado-two-nuts
File name:34e49d45f1660663262ff205105f9a51.js
Download: download sample
Signature XWorm
File size:1'766'784 bytes
First seen:2026-03-18 09:45:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:NXMSbvs+cAD+Luyc7Gj8qchiwOpjsbBA0c+yKwSd/lGQLmZ2E9l4IrcewXNW9hpX:FXbvBHcfEKLbkWma
TLSH T1B285B9A213EF1649784D9C6826139B92DE1DE34E1673F0DF77BCBB8992B860D80605F4
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
autorun keylog blic word
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
repaired
Verdict:
Malicious
File Type:
js
Detections:
HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Startup.gen
Result
Threat name:
Remcos, XWorm
Detection:
malicious
Classification:
expl.rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
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
Contains functionalty to change the wallpaper
Creates processes via WMI
Delayed program exit found
Detected Remcos RAT
Drops script or batch files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queries the IP of a very long domain name
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885500 Sample: BhRBf6hYkm.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 77 bafybeigrsfufcy334ha3typrkonc5tpnnqzgmk72vasag74iqxeigpxiwa.ipfs.dweb.link 2->77 79 bafybeidvgy76m4r347tpqg6plr3ac2p7o5bpcluicawc25nuh7mowtkssy.ipfs.dweb.link 2->79 81 10 other IPs or domains 2->81 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 99 21 other signatures 2->99 9 powershell.exe 14 15 2->9         started        13 powershell.exe 2->13         started        15 wscript.exe 2 3 2->15         started        18 5 other processes 2->18 signatures3 97 Queries the IP of a very long domain name 79->97 process4 dnsIp5 87 bafybeibwz6lzwo6u5gkhp3ydl4te3hl3plfkypox6mnejssqwfrpdsmqoy.ipfs.dweb.link 209.94.90.2, 443, 49693, 49694 PROTOCOLUS United States 9->87 117 Writes to foreign memory regions 9->117 119 Injects a PE file into a foreign processes 9->119 121 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->121 20 MSBuild.exe 9->20         started        23 MSBuild.exe 1 8 9->23         started        37 3 other processes 9->37 89 bafybeigrsfufcy334ha3typrkonc5tpnnqzgmk72vasag74iqxeigpxiwa.ipfs.dweb.link 209.94.90.3, 443, 49705, 49718 PROTOCOLUS United States 13->89 27 MSBuild.exe 13->27         started        29 conhost.exe 13->29         started        73 C:\Users\...\BhRBf6hYkm.js:Zone.Identifier, ASCII 15->73 dropped 75 C:\Users\user\AppData\...\BhRBf6hYkm.js, ASCII 15->75 dropped 123 Suspicious powershell command line found 15->123 125 Wscript starts Powershell (via cmd or directly) 15->125 127 Drops script or batch files to the startup folder 15->127 129 3 other signatures 15->129 31 powershell.exe 18->31         started        33 MSBuild.exe 1 18->33         started        35 conhost.exe 18->35         started        39 2 other processes 18->39 file6 signatures7 process8 dnsIp9 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->101 103 Contains functionalty to change the wallpaper 20->103 105 Contains functionality to steal Chrome passwords or cookies 20->105 115 4 other signatures 20->115 83 198.23.175.51, 4078, 4079, 49698 AS-COLOCROSSINGUS United States 23->83 67 C:\Users\user\AppData\Local\Temp\hjijfr.js, ASCII 23->67 dropped 69 C:\Users\user\AppData\...\XWormClient.exe, PE32 23->69 dropped 41 wscript.exe 23->41         started        45 cmd.exe 1 1 23->45         started        85 geoplugin.net 178.237.33.50, 49708, 80 ATOM86-ASATOM86NL Netherlands 27->85 107 Detected Remcos RAT 27->107 109 Maps a DLL or memory area into another process 27->109 47 MSBuild.exe 27->47         started        49 MSBuild.exe 27->49         started        51 MSBuild.exe 27->51         started        57 5 other processes 27->57 111 Writes to foreign memory regions 31->111 113 Injects a PE file into a foreign processes 31->113 53 MSBuild.exe 31->53         started        55 conhost.exe 31->55         started        59 2 other processes 31->59 file10 signatures11 process12 file13 71 C:\Users\user\AppData\Roaming\...\hjijfr.js, ASCII 41->71 dropped 131 Drops script or batch files to the startup folder 41->131 133 Windows Scripting host queries suspicious COM object (likely to drop second stage) 41->133 135 Creates processes via WMI 41->135 61 conhost.exe 45->61         started        63 chcp.com 45->63         started        137 Tries to steal Instant Messenger accounts or passwords 47->137 139 Tries to steal Mail credentials (via file / registry access) 47->139 141 Tries to harvest and steal browser information (history, passwords, etc) 51->141 143 Detected Remcos RAT 53->143 65 WerFault.exe 57->65         started        signatures14 process15
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
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
Adds Run key to start application
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
198.23.175.51:4078
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments