MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3b54c796eef85bde16c8f7f4f9d00946358f919084f4652239adc894fef09cd4. 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: | 3b54c796eef85bde16c8f7f4f9d00946358f919084f4652239adc894fef09cd4 |
|---|---|
| SHA3-384 hash: | 978e3c15c281677d1a160b175b8e141db8bedde899773d296eafd9b5049b5d9740ca46238eaee6318bfdb7036ca5dbb6 |
| SHA1 hash: | e01c152cc6ac47f649eaad239217fe78e066f076 |
| MD5 hash: | d7052ed3e3800840f721258e37300972 |
| humanhash: | pasta-robin-mirror-missouri |
| File name: | TransferCopy.vbs |
| Download: | download sample |
| Signature | PhantomStealer |
| File size: | 2'776'591 bytes |
| First seen: | 2026-04-20 15:09:19 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/csv |
| ssdeep | 192:c0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0:Yg0aCcuiG |
| Threatray | 83 similar samples on MalwareBazaar |
| TLSH | T1A1D52D10D63CE3C0143B54E6D80D2EADD4A293678DB09751AB2DA6CCD0B6C62F5B5ECB |
| Magika | txt |
| Reporter |  abuse_ch |
| Tags: | PhantomStealer vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
82
Origin country :
SEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Gathering data
Verdict:
Suspicious
Labled as:
VBS/Agent.CRE
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-04-20T03:14:00Z UTC
Last seen:
2026-04-20T04:12:00Z UTC
Hits:
~10
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
KeyLogger, Phantom stealer, Strela Steal
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Browser instances using unsafe startup parameters
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
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
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
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: Capture Wi-Fi password
Sigma detected: MSBuild connects to smtp port
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Keylogger Generic
Yara detected Phantom stealer
Yara detected Strela Stealer
Behaviour
Behavior Graph:
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Trojan.Script.SAgent
Threat name:
Win32.Trojan.Yomal
Status:
Malicious
First seen:
2026-04-20 13:02:23 UTC
File Type:
Binary
AV detection:
7 of 38 (18.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
phantomstealer
Similar samples:
+ 73 additional samples on MalwareBazaar
Result
Malware family:
phantom_stealer
Score:
10/10
Tags:
family:phantom_stealer collection discovery execution persistence privilege_escalation stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
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
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Wi-Fi Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detects PhantomStealer written in C#
Family: PhantomStealer
Process spawned unexpected child process
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: | detect_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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