MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d. 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 File information Comments
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SHA256 hash: e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d
SHA3-384 hash: 6fa0e4f381bde4361c28ccd48182191a828c031439d5e79894cd789a46107c401887fa52de2c5af0ae0be84bd35ca075
SHA1 hash: edab706b93380c7b30783f8a6985e92ad684160b
MD5 hash: 290c1b31f17bc97a871b01c52d0043d9
humanhash: spring-hot-sad-tango
File name:Kopia bankowa.js
Download: download sample
Signature XWorm
Create hunting rule
File size:51'643 bytes
First seen:2025-09-06 07:00:07 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 96:PXbowsUdtvbVCXmVGc5xSQ7c1hiFucXcm2p2b5QB4dU77UdxSOpE2gTUnK7Q2LDh:T9vbVRVdfVc08mDDdjSSVgQKUEX2xO
Threatray 139 similar samples on MalwareBazaar
TLSH T12B330534D3687242D5A47609C636CAB4186A9AF5B1732E1F1ADECD38D309F5EA0BC743
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
SE SE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32320.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bbdc9f3e988eb6ab840c0e
Tags:
autorun xtreme shell virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/68bbdea637c25fcf12d57d28/reports/36c5ac04-5e54-4fff-a60d-ef6190abc2ac/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/JS.NetLoader
Link:
https://www.hybrid-analysis.com/sample/e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d
Verdict:
Malicious
File Type:
js
First seen:
2025-09-05T07:12:00Z UTC
Last seen:
2025-09-05T07:12:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1772247
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
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
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 Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772247 Sample: Kopia bankowa.js Startdate: 06/09/2025 Architecture: WINDOWS Score: 100 47 bafybeiaz7cxoh3ownlna5p2cszekngcvo3sos3dyquv7abxvvjruddr2ie.ipfs.dweb.link 2->47 49 jerrytech2020.duckdns.org 2->49 51 3 other IPs or domains 2->51 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 71 18 other signatures 2->71 8 powershell.exe 15 16 2->8         started        12 wscript.exe 1 2->12         started        14 wscript.exe 2->14         started        16 4 other processes 2->16 signatures3 67 Queries the IP of a very long domain name 47->67 69 Uses dynamic DNS services 49->69 process4 dnsIp5 55 bafybeiaz7cxoh3ownlna5p2cszekngcvo3sos3dyquv7abxvvjruddr2ie.ipfs.dweb.link 209.94.90.2, 443, 49689, 49696 PROTOCOLUS United States 8->55 57 archive.org 207.241.224.2, 443, 49687, 49694 INTERNET-ARCHIVEUS United States 8->57 59 ia802909.us.archive.org 207.241.233.59, 443, 49688, 49695 INTERNET-ARCHIVEUS United States 8->59 83 Found Tor onion address 8->83 85 Creates autostart registry keys with suspicious values (likely registry only malware) 8->85 87 Creates multiple autostart registry keys 8->87 18 MSBuild.exe 1 6 8->18         started        23 cmd.exe 2 8->23         started        25 conhost.exe 8->25         started        89 Suspicious powershell command line found 12->89 91 Wscript starts Powershell (via cmd or directly) 12->91 93 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->93 99 2 other signatures 12->99 27 powershell.exe 14->27         started        95 Writes to foreign memory regions 16->95 97 Injects a PE file into a foreign processes 16->97 29 MSBuild.exe 1 16->29         started        31 conhost.exe 16->31         started        33 conhost.exe 16->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 53 jerrytech2020.duckdns.org 196.251.85.186, 4580, 49699 SONIC-WirelessZA Seychelles 18->53 43 C:\Users\user\AppData\...\XWormClient.exe, PE32 18->43 dropped 73 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->73 75 Creates multiple autostart registry keys 18->75 45 C:\Users\Public\Downloads45ame_File.js, data 23->45 dropped 37 conhost.exe 23->37         started        77 Found Tor onion address 27->77 79 Writes to foreign memory regions 27->79 81 Injects a PE file into a foreign processes 27->81 39 MSBuild.exe 27->39         started        41 conhost.exe 27->41         started        file9 signatures10 process11
Score:
93%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d/
Threat name:
Script-JS.Trojan.PureLogsStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-05 14:11:45 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4rp5xmwrhtpdh3za4q5dqmenzjf34ryyyajgrluwby7baveusi6q._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
XWorm
+ 129 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250906-hzhlyszmv6/
Behaviour
Modifies registry class
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
Checks computer location settings
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:
jerrytech2020.duckdns.org:4580
Dropper Extraction:
https://archive.org/download/optimized_msi_20250904/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/e45fdbb2d13cde33ef20e43a38308dca4bbe4718c01268ae960e3e105494923d

File information

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

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