MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b214ea5cedfdd223453ad06fde148028ab31f0e6d44a37551dc1e2425125f5. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: a9b214ea5cedfdd223453ad06fde148028ab31f0e6d44a37551dc1e2425125f5
SHA3-384 hash: eed1d27b837e6df1c72ce81fd3c0cab8059cf0fe5f9943c35d305c6d3526ce31dc2b7e541d30452d2de10a250219b421
SHA1 hash: 1149d6cd3c9f3d0fe0235eca158d203f7e9bacde
MD5 hash: 965214257d1ca34f84ba146953a20332
humanhash: lithium-oven-august-oscar
File name:Quote.JS
Download: download sample
Signature PhantomStealer
File size:5'508'187 bytes
First seen:2026-06-15 20:36:38 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:G86WfR53V/ISEqFm/VMceasD4RfrpJHA3PuoGbMwsFz6/zB4/gM/S129uGrowmNo:dBvISrm/VMceasD4RfrpJHA3PuoG7yzr
TLSH T11446E76203949232F320AFDD1639FD34A40E598755E9DB0036AED769323DC27A3797E2
Magika txt
Reporter abuse_ch
Tags:js PhantomStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.2%
Tags:
keylog spam blic word
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated packed repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-15T00:08:00Z UTC
Last seen:
2026-06-17T18:20:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Dropper.Script.Generic HEUR:Trojan-Downloader.Script.Generic Trojan.Win32.Vimditator.sb Trojan-PSW.Win32.Coins.sb HEUR:Trojan.Script.Generic Trojan.Win32.Shellcode.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Stealerium.sb Trojan-PSW.MSIL.Stealer.sb Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Lubfus.gen
Result
Threat name:
KeyLogger, Phantom stealer
Detection:
malicious
Classification:
evad.troj.spyw
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
Benign windows process drops PE files
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)
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
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)
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 Keylogger Generic
Yara detected Lua decrypt and execute
Yara detected Phantom stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928425 Sample: Quote.JS.js Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 53 mail.gunsaldi.com 2->53 55 icanhazip.com 2->55 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 15 other signatures 2->65 9 wscript.exe 1 3 2->9         started        13 FFSTTQTQKGOBFSDC.exe 2->13         started        15 FFSTTQTQKGOBFSDC.exe 2->15         started        signatures3 process4 file5 45 C:\Users\Public\...\FFSTTQTQKGOBFSDC.exe, PE32+ 9->45 dropped 47 C:\Users\Public\...\FFSTTQTQKGOBFSDC.ttf, ASCII 9->47 dropped 75 Benign windows process drops PE files 9->75 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->77 79 WScript reads language and country specific registry keys (likely country aware script) 9->79 17 FFSTTQTQKGOBFSDC.exe 15 359 9->17         started        81 Found API chain indicative of debugger detection 13->81 22 conhost.exe 13->22         started        24 conhost.exe 15->24         started        signatures6 process7 dnsIp8 49 mail.gunsaldi.com 5.252.153.116, 49718, 587 NEONCORENETWORKSUS Netherlands 17->49 51 icanhazip.com 104.16.185.241, 49717, 80 CLOUDFLARENET-CloudflareIncUS Canada 17->51 41 C:\Users\user\...\FFSTTQTQKGOBFSDC.exe, PE32+ 17->41 dropped 67 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->67 69 Tries to steal Mail credentials (via file / registry access) 17->69 71 Tries to harvest and steal browser information (history, passwords, etc) 17->71 73 7 other signatures 17->73 26 msedge.exe 1 143 17->26         started        29 firefox.exe 3 1 17->29         started        31 msedge.exe 17->31 injected 33 4 other processes 17->33 file9 signatures10 process11 signatures12 83 Monitors registry run keys for changes 26->83 85 Installs a global keyboard hook 26->85 35 msedge.exe 26->35         started        87 Writes to foreign memory regions 29->87 37 firefox.exe 2 62 29->37         started        89 Found many strings related to Crypto-Wallets (likely being stolen) 33->89 process13 dnsIp14 57 127.0.0.1 unknown unknown 37->57 43 C:\Users\user\AppData\...\cookies.sqlite, SQLite 37->43 dropped file15
Gathering data
Threat name:
Script-JS.Dropper.Generic
Status:
Suspicious
First seen:
2026-06-15 11:25:33 UTC
AV detection:
6 of 38 (15.79%)
Threat level:
  3/5
Verdict:
malicious
Label(s):
donutloader phantomstealer
Similar samples:
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:donutloader family:phantom_stealer collection costura discovery execution loader 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
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Costura .NET executable packer
Drops file in Program Files directory
Drops file in Windows directory
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 DonutLoader
Detects PhantomStealer written in C#
Family: DonutLoader
Family: PhantomStealer
Malware family:
PhantomStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments