MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ebb195c1c7cb0f9f7fd57415eddb32fb15e72567b7f1ea166a73e6fa4b16636. 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 File information Comments

SHA256 hash: 5ebb195c1c7cb0f9f7fd57415eddb32fb15e72567b7f1ea166a73e6fa4b16636
SHA3-384 hash: 8dca10a9990cc363abb3d48af83b0720133d752bcd1136851df5040cdf2d5d2cd4285e313ce88eb4f39d78dc1f3a851b
SHA1 hash: 13a6b73bd826a93340e60a130aa07f1e8058da19
MD5 hash: 55813d99f841609f37ccfc9fdbb9c20d
humanhash: michigan-alaska-kentucky-stream
File name:udofherq.JS
Download: download sample
Signature PhantomStealer
File size:9'156'423 bytes
First seen:2026-06-10 08:26:32 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 196608:rG3JYPiBVaaNkRqi/pdZQyFwiOWAGgOGa/zP9cCzoQPGBuca5IQo97vtfEAO4vtq:i3TabRqi/pdVbGqwKlwmVU7Cf
TLSH T1FD96413103548672F3549F9A26B5B528600E4DCA58F9EB017A5EC7B4127EC33A3BB7B1
Magika txt
Reporter abuse_ch
Tags:js PhantomStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 dropper evasive obfuscated obfuscated packed repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-10T04:53:00Z UTC
Last seen:
2026-06-10T05:10:00Z UTC
Hits:
~10
Result
Threat name:
DonutLoader, 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
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
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)
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 Keylogger Generic
Yara detected Lua decrypt and execute
Yara detected Phantom stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925717 Sample: udofherq.JS.js Startdate: 10/06/2026 Architecture: WINDOWS Score: 100 26 auromaglobal.com 2->26 28 icanhazip.com 2->28 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 17 other signatures 2->40 8 wscript.exe 1 4 2->8         started        signatures3 process4 file5 22 C:\Users\Public\...\OOHSNGPRVETTJKCH.exe, PE32 8->22 dropped 24 C:\Users\Public\...\OOHSNGPRVETTJKCH.ttf, ASCII 8->24 dropped 42 Benign windows process drops PE files 8->42 44 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->44 46 WScript reads language and country specific registry keys (likely country aware script) 8->46 12 OOHSNGPRVETTJKCH.exe 15 11 8->12         started        signatures6 process7 dnsIp8 30 auromaglobal.com 192.185.129.60, 49707, 587 UNIFIEDLAYER-AS-1-UnifiedLayerUS United States 12->30 32 icanhazip.com 104.16.185.241, 49706, 80 CLOUDFLARENET-CloudflareIncUS Canada 12->32 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->48 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Found many strings related to Crypto-Wallets (likely being stolen) 12->52 54 7 other signatures 12->54 16 chrome.exe 12->16 injected 18 conhost.exe 12->18         started        20 chrome.exe 12->20         started        signatures9 process10
Gathering data
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 spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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
Drops file in Windows directory
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
Detects PhantomStealer written in C#
Family: DonutLoader
Family: PhantomStealer
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