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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878
SHA3-384 hash: c379aa604ee56be288f2f3d6e57e0567cdba429da4408d655d8304606b3598e9162c77fdccc731050043a8001e4e7ca0
SHA1 hash: e4129069f384fa07d6167bd90fa17caeac675f9a
MD5 hash: 6f87d2bdbc93956b766d2d3b6fccd969
humanhash: september-utah-ohio-lima
File name:Statement of Account (SOA).xlx.js
Download: download sample
Signature XWorm
Create hunting rule
File size:621'634 bytes
First seen:2026-08-28 13:44:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:7AHPKkMujVmdJAaR9BGISoIVRkGLOKbyqUinVknhQn5QO6:yGujVly9qvVftbyDiVknyn5QO6
TLSH T1DBD4122167FE5119F2F3AF54AEF865A68D7EBDA26E36D05C1150028E0972E80CDB0737
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac404e2cd73065edfcd6b7a
Tags:
dropper virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 conhost conhost.exe crypto dropper evasive lolbin masquerade obfuscated persistence powershell repaired wscript
Link:
https://www.filescan.io/uploads/6a9190f94832f3fcd543727d/reports/5178a7f1-eceb-4c1f-a41a-32dfb9ad1d29/overview
Verdict:
Malicious
Labled as:
JS/LausivLoader.K trojan
Link:
https://www.hybrid-analysis.com/sample/4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878
Verdict:
Malicious
File Type:
js
First seen:
2026-08-27T21:34:00Z UTC
Last seen:
2026-08-30T09:22:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878/results?tab=lookup
Result
Threat name:
Remcos, KeyLogger, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1965269
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected malicious Powershell script
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Detected Remcos RAT
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after checking mutex)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Installs a global keyboard hook
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: Suspicious PowerShell Parameter Substring
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
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Unusual module load detection (module proxying)
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 Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965269 Sample: Statement of Account (SOA).xlx.js Startdate: 28/08/2026 Architecture: WINDOWS Score: 100 97 dipre.com.tr 2->97 99 alphasaling.site 2->99 111 Suricata IDS alerts for network traffic 2->111 113 Found malware configuration 2->113 115 Malicious sample detected (through community Yara rule) 2->115 117 28 other signatures 2->117 11 wscript.exe 1 7 2->11         started        15 pxhzom.exe 3 3 2->15         started        17 wscript.exe 4 2->17         started        19 8 other processes 2->19 signatures3 process4 dnsIp5 75 C:\Users\user\AppData\Local\...\1yz1mtd1scgkb, ASCII 11->75 dropped 77 C:\Users\user\AppData\Local\...\1yz1mtd1scgka, ASCII 11->77 dropped 79 C:\Users\user\AppData\...\PhotoStudio.js, Unicode 11->79 dropped 151 JScript performs obfuscated calls to suspicious functions 11->151 153 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->153 155 Suspicious execution chain found 11->155 157 Potential evasive JS / VBS script found (domain check) 11->157 22 conhost.exe 11->22         started        81 C:\ProgramData\Remcos\remcos.exe, PE32+ 15->81 dropped 159 Detected Remcos RAT 15->159 161 Creates an undocumented autostart registry key 15->161 163 Creates autostart registry keys with suspicious names 15->163 165 Creates multiple autostart registry keys 15->165 25 remcos.exe 5 4 15->25         started        83 C:\Users\user\AppData\Local\...\1lgzmtd1se9vb, ASCII 17->83 dropped 85 C:\Users\user\AppData\Local\...\1lgzmtd1se9va, ASCII 17->85 dropped 167 WScript reads language and country specific registry keys (likely country aware script) 17->167 29 conhost.exe 17->29         started        101 127.0.0.1 unknown unknown 19->101 169 Contains functionality to bypass UAC (CMSTPLUA) 19->169 171 Found evasive API chain (may stop execution after checking mutex) 19->171 173 Unusual module load detection (module proxying) 19->173 31 conhost.exe 19->31         started        33 conhost.exe 19->33         started        file6 signatures7 process8 dnsIp9 127 Suspicious powershell command line found 22->127 129 Encrypted powershell cmdline option found 22->129 131 Bypasses PowerShell execution policy 22->131 35 powershell.exe 17 22 22->35         started        107 15.204.115.143, 2404, 49717, 49719 OVHFR United States 25->107 73 C:\Users\user\AppData\Local\Temp\TH510D.tmp, PE32+ 25->73 dropped 133 Antivirus detection for dropped file 25->133 135 Multi AV Scanner detection for dropped file 25->135 137 Detected Remcos RAT 25->137 141 4 other signatures 25->141 40 svchost.exe 25->40         started        42 powershell.exe 29->42         started        139 Installs a global keyboard hook 31->139 file10 signatures11 process12 dnsIp13 103 169.58.169.10, 49716, 7004 SOFTLAYER-IBMCloudUS Canada 35->103 105 alphasaling.site 169.58.52.24, 443, 49701, 49707 SOFTLAYER-IBMCloudUS Canada 35->105 65 C:\Users\user\AppData\Local\Temp\pxhzom.exe, PE32+ 35->65 dropped 67 C:\Users\user\AppData\Local\Temp\nqubkr.exe, PE32+ 35->67 dropped 69 C:\Users\user\AppData\Local\Temp\lxbcpi.exe, PE32+ 35->69 dropped 71 C:\Users\user\AppData\Local\Temp\argudb.js, Unicode 35->71 dropped 119 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->119 121 Installs a global keyboard hook 35->121 123 Powershell drops PE file 35->123 44 lxbcpi.exe 35->44         started        48 nqubkr.exe 35->48         started        50 wscript.exe 5 35->50         started        52 pxhzom.exe 35->52         started        125 Detected Remcos RAT 40->125 file14 signatures15 process16 file17 87 C:\Users\user\AppData\Roaming\rsulctVQ.exe, PE32+ 44->87 dropped 175 Antivirus detection for dropped file 44->175 177 Contains functionality to bypass UAC (CMSTPLUA) 44->177 179 Found stalling execution ending in API Sleep call 44->179 191 5 other signatures 44->191 54 lxbcpi.exe 44->54         started        89 C:\ProgramData\System\service.exe, PE32+ 48->89 dropped 181 Detected Remcos RAT 48->181 183 Creates autostart registry keys with suspicious names 48->183 185 Creates multiple autostart registry keys 48->185 57 service.exe 48->57         started        91 C:\Users\user\AppData\Local\...\213dmtd1t6u0b, ASCII 50->91 dropped 93 C:\Users\user\AppData\Local\...\213dmtd1t6u0a, ASCII 50->93 dropped 95 C:\Users\user\AppData\...\213dmtd1t6u0.ps1, ASCII 50->95 dropped 187 WScript reads language and country specific registry keys (likely country aware script) 50->187 59 conhost.exe 50->59         started        189 Multi AV Scanner detection for dropped file 52->189 signatures18 process19 signatures20 143 Antivirus detection for dropped file 57->143 145 Detected Remcos RAT 57->145 147 Installs a global keyboard hook 57->147 149 Suspicious powershell command line found 59->149 61 powershell.exe 59->61         started        process21 dnsIp22 109 dipre.com.tr 15.204.112.56, 443, 49718 OVHFR United States 61->109 193 Detected Remcos RAT 61->193 195 Installs a global keyboard hook 61->195 signatures23
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878
Verdict:
inconclusive
YARA:
2 match(es)
Link:
https://app.malva.re/file/6f87d2bdbc93956b766d2d3b6fccd969
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 03:15:02 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 38 (21.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5j2hj4csvtkqcnebglrlwc4jpncr7kpydsw3kva4vbgpdcvxb4a._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:remcos family:xworm botnet:remotehost execution persistence rat trojan
Link:
https://tria.ge/reports/260828-q2nvraytes/
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Adds policy Run key to start application
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Remcos
Family: Xworm
Malware Config
C2 Extraction:
169.58.169.10:7004
15.204.115.143:2404
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/4f53a3a7829566a809a4099715d85c4bda28fd4fc0e56daaa0e542678c55b878

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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.

Comments