🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97
SHA3-384 hash: 8b008acedf1e07e5b0b4f1b1984da6068a37be3874e6bbae1d2f02d57a8d068204d3dd56ffd58d8e9ea126088b04fd88
SHA1 hash: e7df04aa5997789cee8e6aea091e8809ece9e109
MD5 hash: b6d50adc9f4241635f3b8e8b0c37cde7
humanhash: comet-sink-winter-oxygen
File name:7829672_Inv_Payment_Advice_pdf.zip
Download: download sample
Signature XWorm
Create hunting rule
File size:82'152 bytes
First seen:2026-10-14 15:12:23 UTC
Last seen:2026-10-14 15:12:54 UTC
File type: zip
MIME type:application/zip
ssdeep 1536:A40D/sZnWXFdv1FreitcdBdXIVP3wtvpFN7dHBy0ZMr+dxP:Aen4NpWB22thF1pBydAxP
TLSH T15883D0EE0905440CAAFE0B30EC0D3FE19AC866363559623096B48C64A5C7FDAED1FA57
Magika zip
Reporter TomU
Tags:xworm zip

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:7829672 Inv Payment Advice pdf zip.js
File size:1'112'780 bytes
SHA256 hash: ecaf6c9124703b90d83ae89eca660087eb8d57acad6ed500ad48a4a57cb71434
MD5 hash: 36d9abfd5fa6c2dc575cd7eb155ba4ca
MIME type:text/plain
Signature XWorm
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3a0fe03c-d5a2-4e05-804e-4d6c41469ff2/
Gathering data
Result
Verdict:
Malicious
File Type:
JS File - Malicious
Link:
https://app.docguard.net/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader evasive lolbin masquerade obfuscated persistence powershell powershell.exe repaired schtasks
Link:
https://www.filescan.io/uploads/6acf9c200ddf906851a8ee4f/reports/0c3b31ab-3de9-4f11-b645-9e6c4d5be86b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97
Verdict:
Malicious
File Type:
zip
First seen:
2026-09-01T07:20:00Z UTC
Last seen:
2026-10-13T01:09:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97/results?tab=lookup
Score:
93%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated PowerShell T1027 T1059.001 Zip Archive
Link:
https://app.malva.re/file/b6d50adc9f4241635f3b8e8b0c37cde7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97/
Threat name:
Script-JS.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-09-01 14:14:00 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
14 of 35 (40.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yubdx6fpbmci6zn6qs7ecj5c4iahrb3jehv22bt334e7tdfylwlq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Link:
https://tria.ge/reports/261014-s325waew4q/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
43.228.157.124:7080
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/c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97

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:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:PowerShell_Susp_Parameter_Combo_RID336F
Create hunting rule
Author:Florian Roth
Description:Detects PowerShell invocation with suspicious parameters
Reference:https://goo.gl/uAic1X
Rule name:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
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.

Malspam

XWorm

zip c5023bf8af0b048f65be84be4127a2e20078876921ebad067bdf09f98cb85d97

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments