MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c662402a7f8ab334c42bf5b9efa9a0648e18543e785b767f38ea55fac0e1c334. 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: | c662402a7f8ab334c42bf5b9efa9a0648e18543e785b767f38ea55fac0e1c334 |
|---|---|
| SHA3-384 hash: | 83a7b088e34a66ace357192342ebb6bfcb4b8c6bfc4d101fbcbf6a2d03f64c09fa699f3ae8675c82442c273341f45947 |
| SHA1 hash: | ec8d0df311b592ef1c93b27f750510b3f68ec4d5 |
| MD5 hash: | ff3dba3eb77d39424c674007b46d0959 |
| humanhash: | romeo-carolina-summer-papa |
| File name: | 119730954a.JS |
| Download: | download sample |
| Signature | PhantomStealer |
| File size: | 4'818'638 bytes |
| First seen: | 2026-08-10 07:11:14 UTC |
| Last seen: | 2026-08-18 19:13:59 UTC |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 98304:DZpCTFylGMw7C/lN7i2bhtu1COrOkaViaizwfUSR+/yo+iJsMe2FtFFA8mLCELix:DZUqz7i2bK1CHkaZiTk+t3m6PECELiL9 |
| TLSH | T11D26195213859D32B725AB9C9636DCB0E94A611315C6CF29306CF2187B6CD1BE39CAF3 |
| Magika | javascript |
| Reporter |  lowmal3 |
| Tags: | js PhantomStealer |
Intelligence
File Origin
# of uploads :
9
# of downloads :
149
Origin country :
DEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired
Verdict:
Malicious
Labled as:
JS/TrojanDropper.ModiLoader
Verdict:
Malicious
File Type:
js
First seen:
2026-08-10T00:35:00Z UTC
Last seen:
2026-08-12T05:24:00Z UTC
Hits:
~1000
Result
Threat name:
DonutLoader, KeyLogger, Phantom stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Browser instances using unsafe startup parameters
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Drops PE files with a suspicious file extension
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
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 Costura Assembly Loader
Yara detected DonutLoader
Yara detected Phantom stealer
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-08-10 07:12:37 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 38 (31.58%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
phantom_stealer
Score:
10/10
Tags:
family:phantom_stealer collection costura discovery execution packer persistence spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Costura .NET executable packer
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detects PhantomStealer written in C#
Family: PhantomStealer
Malware family:
DonutLoader
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
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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