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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607. 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


PhantomStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607
SHA3-384 hash: 61ea77d5254269c0d9238bdfa96adc633a8afcbbea6f791cd9aba9b48c0e483480fd064375ad20db89aaca1b1dd8cad3
SHA1 hash: 4697e0d1676eff9ad356538956f830676c1a7834
MD5 hash: f01c9d962318d00f4b208bdf023d5508
humanhash: seventeen-fourteen-bluebird-enemy
File name:nice.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:9'647'873 bytes
First seen:2026-10-14 13:41:49 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 196608:M9mlBeQ46G+WCb2+DBs1BU1p6QwV67sM07lPfVF8IPdcmffrjMXYq/JyzOHJGS0c:M8lIbDCfDBv+Qw47XclPfVF8ycmXHMX1
TLSH T162A69F4E039FEFC6A0EC0653CD0DFAD51E2EB6176E606EA433ACA49C5748F563748660
Magika javascript
Reporter James_inthe_box
Tags:exe js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired
Link:
https://www.filescan.io/uploads/6acf86b7af10239bcf86e8d5/reports/eca201fb-79c0-4ec1-91d8-45ca47604e72/overview
Verdict:
Malicious
Labled as:
JS/TrojanDropper.ModiLoader
Link:
https://www.hybrid-analysis.com/sample/15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607
Verdict:
Malicious
File Type:
js
First seen:
2026-10-14T05:54:00Z UTC
Last seen:
2026-10-14T10:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxh7nbfdaz73dxesiebh7iwqjx26krb23uhvn4yma7s3zjpjeydq._file
Verdict:
malicious
Label(s):
ChromElevator
Create hunting rule
ChromeInjector
Create hunting rule
DonutLoader
Create hunting rule
PhantomStealer
Create hunting rule
Link:
https://reports.threatray.com/0733d534-543a-4071-b793-4555a1795a55
Result
Malware family:
phantom_stealer
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:phantom_stealer collection discovery execution loader persistence spyware stealer
Link:
https://tria.ge/reports/261014-qzse6agd72/
Behaviour
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: PhantomStealer
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15cff684a306/report/overview.html
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/15cff684a3067fb1dc9241027fa2d04df5e5443add0f56f30c07e5bca5e92607

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:SUSP_VBS_Randomized_ActiveX_Downloader
Create hunting rule
Author:Marjoriefort
Description:Dropper VBS obfusque : ActiveXObject a identifiant randomise (20 MAJ), SaveToFile, .Run
Reference:Veille fraicheur 2026-09-14 / grappe VBS randomisee

File information

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

Comments