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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140
SHA3-384 hash: 71e32fe9e318a39a1687fe549c88e7c4b9435e6b216911498007352e649a81d0f5e7a2091ba262c2102f9ae8dc0dac06
SHA1 hash: c2542d3dc983f8115553821dc0aaac5bc38da07f
MD5 hash: aba9d2b00de21797995217bea5fe36d5
humanhash: delaware-low-papa-red
File name:invoice-1645080830.pdf (25).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'164'071 bytes
First seen:2026-04-30 07:51:29 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:Wn6nhnWn/nhnbnanHnQnsnJndabknZn3nOn+nPabJnensn/nZnpnZndnmnLnrnNL:J
TLSH T154372332AE19792D8175755C12F32E1FF4A04A8BD12178F473B8AC4E4358F2F629B279
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Agent.DYS.Eldorado.8216.27045.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140
Verdict:
Malicious
File Type:
js
First seen:
2026-04-30T05:06:00Z UTC
Last seen:
2026-05-01T23:48:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Downloader.Script.Cryptoload.gen Trojan.Agent.HTTP.C&C HEUR:Trojan.Script.Generic NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.Script.Cryptoload
Link:
https://tip.neiki.dev/file/8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140
Threat name:
Script-JS.Trojan.Xworm
Create hunting rule
Status:
Malicious
First seen:
2026-04-30 07:43:31 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryy5whmubu3opqwb76gj2evaehmqzukrajq6i6iop3qlrhpmufaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260430-jqx6qafy3k/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
ConfuserEx .NET packer
Adds Run key to start application
Checks computer location settings
Badlisted process makes network request
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/8e31db1d940d36e7c2c1ff8c9d12a021d90cd1510261e4790e7ee0b89deca140

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Comments