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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c
SHA3-384 hash: 5174504c58b6b02c091d0403dcbe8f1238b3cb0c9e1032de561f2f38b0c0771b3caa46f3a5cab44cf1ac9a1d32991c7e
SHA1 hash: 286160bd53294cb6f693b6389c2ca6a2d893f696
MD5 hash: a2fa3cf31efc58da10e2944a4e81b139
humanhash: washington-aspen-one-floor
File name:invoice-1645080830.pdf (59).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'424'217 bytes
First seen:2026-04-27 10:26:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:qfYUbfYUhfYUXfYUTfYUsfYU6fYU6fYUyfYUNfYU8fYUofYUGWkIwfYUFfYUIfY+:Q
TLSH T16637230A5BB91F4FC7B038940ADE1E5A5F7C0E01525CFEAC83D3E8CE8A4D5A505962ED
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T08:33:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c
Gathering data
Gathering data
Threat name:
Script-JS.Trojan.Xworm
Create hunting rule
Status:
Malicious
First seen:
2026-04-27 11:23:38 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5e43jjzo3nlzaoz3ti6l7qt2vwh5axmokqc6nh5egzphoqjm2nga._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260427-mhg2babx9j/
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/e939b4a72edb57903b3b9a3cbfc27aad8fd05d8e5405e69fa4365e77412cd34c

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)

File information

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

Comments