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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a
SHA3-384 hash: 433142b31e6aa2435a77a25e8a0e5146751677eb6d8df666dd8914033c1b71836f036a01855e3e0e935a750fd3436807
SHA1 hash: d66eba68a0c34b7abd862fec65754010c582c283
MD5 hash: 5dbe2879ef379aba5d54756bbab2a670
humanhash: chicken-wyoming-blossom-sweet
File name:invoice-1645080830.pdf (12).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'164'082 bytes
First seen:2026-04-27 09:54:51 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:LvPRuvPR8vPRYvPRdvPRvvPRtvPRzvPRHvPR6vPRpvPRBvPRMf+vPRXvPRqvPRAh:b
TLSH T1DD3723110D16976E25BB26441DFE03A60EE6DFA400F5FB82D2AA1C1BD98DF3615BE31C
Magika powershell
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T07:21:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Dropper.Win32.Agent.sb HEUR:Trojan-Downloader.Script.Cryptoload.gen NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqlkhogkftbze2bl3okrg3coyy6v4orjg5tviy7xoh6c2ac3wfva._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260427-lynclagw4s/
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/9c16a3b8ca2cc392682bdb95136c4ec63d5e3a2937675463f771fc2d005bb16a

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments