MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f575b2c41e32252acadfae823dcd4cd1e97134128fa6bdf8804a2289d9eb0e5. 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: 12
| SHA256 hash: | 3f575b2c41e32252acadfae823dcd4cd1e97134128fa6bdf8804a2289d9eb0e5 |
|---|---|
| SHA3-384 hash: | ca94862a811de23ad683123c2474f78e718e54e34c5536b269f0d6eaf581e391d6ce21ed3b9262c47e674fd5fa68401a |
| SHA1 hash: | c4aa2625a0ca6faf9bf3e02d7cded78ee4e06f86 |
| MD5 hash: | 57187a594850396bcdf9709c7e5dc9e6 |
| humanhash: | sodium-william-rugby-friend |
| File name: | IMG-20261012-WA000018-20261011_12060026..JS |
| Download: | download sample |
| Signature | PhantomStealer |
| File size: | 9'653'319 bytes |
| First seen: | 2026-10-12 10:46:49 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | application/javascript |
| ssdeep | 196608:xRP/AtqaY+3ZsxkuMj1m3LQTA3GEFgI06LaH7PI1B86Ah3aK4ZB99KeIcVphBgZ1:v/2PuMj0sT8Aj6LqEw6Sv4n99KCVphg1 |
| TLSH | T1E9A64A8A23489A763711978E523AECB0ED4FA15324D5DF64319CE208775CD0FA78DAE3 |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | js PhantomStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
183
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
autorun spam
Gathering data
Verdict:
Malicious
Labled as:
Trojan/JS.Obfuscated
Verdict:
Malicious
File Type:
js
First seen:
2026-10-12T01:26:00Z UTC
Last seen:
2026-10-14T09:27:00Z UTC
Hits:
~1000
Result
Threat name:
DonutLoader, chromElevator
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses whoami command line tool to query computer and username
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Yara detected chromElevator
Yara detected DonutLoader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2026-10-12 05:45:22 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 38 (23.68%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
ChromElevator
ChromeInjector
DonutLoader
PhantomStealer
Result
Malware family:
phantom_stealer
Score:
10/10
Tags:
family:donutloader family:phantom_stealer collection discovery execution loader persistence spyware stealer
Behaviour
Checks processor information in registry
Modifies registry class
NTFS ADS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: PhantomStealer
Malware family:
ChromElevator
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects AgentTesla (inconnu, etat extrait) |
| Rule name: | SUSP_VBS_Randomized_ActiveX_Downloader |
|---|---|
| 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.
No further information available
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