MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef. 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


XFilesStealer


Vendor detections: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
SHA3-384 hash: 7fbb5c6e3a167d0c35ccace07522cf878a19cf1311f3cc2e0621053fe7892b2465a0bc8887b08552431e48b82b246743
SHA1 hash: 9a59ac3a1fc93b83da5aaec4d2b6b6aec1d1d6b4
MD5 hash: b79be30ac6890357694d51291a9c63ca
humanhash: don-shade-kilo-fifteen
File name:rsvp_invite_01.msi
Download: download sample
Signature XFilesStealer
Create hunting rule
File size:18'878'464 bytes
First seen:2026-05-04 20:22:45 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:byMlmCjkFXIR3RM92hJqaiWF0kbaAHbEcN1tH0f6pvm8pGnL:eCj8XUW27YWFlbaAHbhLa
TLSH T12417339BCE427F76F663DA3F47E1172D54A12D535453C09BA3223A3C0A36B816BE90C9
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Anonymous
Tags:msi signed XFilesStealer

Code Signing Certificate

Organisation:Tiflux Sistema de Gestão LTDA
Issuer:Sectigo Public Code Signing CA R36
Algorithm:sha384WithRSAEncryption
Valid from:2025-09-26T00:00:00Z
Valid to:2028-09-25T23:59:59Z
Serial number: cb9f561849c1c17f49b7e61348afb1d3
Intelligence: 7 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d007a709c91a936b0c048aadb200b778d38312909675a2c6f6718ac27506a96b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/64499/
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
Score:
92%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef/
Verdict:
Malicious
Threat:
Family.XFILESSTEALER
Link:
https://tip.neiki.dev/file/8cd4bb344103ed4ce374df68cb2c8d8e15f773576c44a738f94530f3b1b0d2ef
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtklwncbapwuzy3u35umwlenryk7o42xnrckoohziuyphmnq2lxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/260504-y6bd8acs4x/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Adds Run key to start application
Badlisted process makes network request
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
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:dgaaga
Create hunting rule
Author:Harshit
Description:Detects suspicious PowerShell or registry activity

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/64499/

Comments