MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c6d8f77c4dc7f00a275a808374db36a13e762bd540b5f152b0ff86ad51d283. 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 3 File information Comments

SHA256 hash: 49c6d8f77c4dc7f00a275a808374db36a13e762bd540b5f152b0ff86ad51d283
SHA3-384 hash: 5d766d8a086150bf619ecfb575f3b695c835b7833db28f57945e7af229a3c35699c060730ae1d9581611cd3dd0622194
SHA1 hash: 66dc549058794e744d82bf7d7f88472e12bec4ea
MD5 hash: 461b93ebbe2ce4f3d6f6657a3a0d116a
humanhash: oranges-victor-beer-early
File name:invoice-1645080830.pdf (51).js
Download: download sample
Signature XWorm
File size:22'383'682 bytes
First seen:2026-04-27 08:06:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:LWYDZ6kkI1CykXERBYUNXH2wD9DBD3Qd1Ov5XCXneyYXQmyZk7TOiqGyAFxEGJEq:H
TLSH T1E8372327ED7C557B4A29E7280A7F0ACB03AD0D85059078CD8BA3ED86171BF3B3D56258
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
Verdict:
Malicious
Score:
94.9%
Tags:
shell agent overt
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T07:13:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~10
Gathering data
Gathering data
Threat name:
Script-JS.Trojan.Xworm
Status:
Malicious
First seen:
2026-04-27 07:56:57 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
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.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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)
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Comments