MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 135d933358cd2d48a10de173b2e7026c2db4622abc65282a2a026141e7253a87. 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: 11
| SHA256 hash: | 135d933358cd2d48a10de173b2e7026c2db4622abc65282a2a026141e7253a87 |
|---|---|
| SHA3-384 hash: | 6eb7bdfe302fdd04b1b697aba0de06d514aa0e480c96f5ec7c3b583296c6dc97a100f4a5c6b76aa3849f783954ac529c |
| SHA1 hash: | 4904984353ab082df3b41853649a4bd87683e985 |
| MD5 hash: | 74cc5da418f40a2fd9c0371db50a6a33 |
| humanhash: | california-angel-artist-lemon |
| File name: | 870_3702_B56828676_31_10_2026.JS |
| Download: | download sample |
| Signature | PhantomStealer |
| File size: | 9'764'460 bytes |
| First seen: | 2026-11-05 07:07:06 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 196608:0XW5Pr8htPgR9+xFppaSVIWrhmAKzQuujaPviyrcWC5cHh8dYo3DetjuChIl2dvs:V5PYhtPgR9maSV5nKzQuu+iygWCqB2YU |
| TLSH | T1F6A6BE890B5FF783A0AC4F58CD19ADED1B1DB1DB1D20DA2C616CFA9EEA08E157348354 |
| Magika | javascript |
| Reporter |  ni_fi_701 |
| Tags: | js PhantomStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
ATVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
autorun proxy lien java
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Changing the Zone.Identifier stream
Creating a file
Sending a custom TCP request
Creating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Labled as:
JS/Agent.ECX4
Verdict:
Malicious
File Type:
js
First seen:
2026-11-04T22:48:00Z UTC
Last seen:
2026-11-05T04:04:00Z UTC
Hits:
~1000
Result
Threat name:
chromElevator
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Creates a thread in another existing process (thread injection)
Drops PE files to the document folder of the user
Executes Lua script
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
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)
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
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
2 match(es)
Tags:
Batch Command DeObfuscated Javascript JS Emulation Trace PowerShell PowerShell Call Scripting.FileSystemObject T1027 T1059.001 T1059.007 WScript.Shell
Gathering data
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
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
Loads dropped DLL
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
Family: PhantomStealer
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) |
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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