MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5ac054b0470e6b792c9064c1fa7eb8ddd5867d69752637330cad3294c4b875b. 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 1 File information Comments

SHA256 hash: c5ac054b0470e6b792c9064c1fa7eb8ddd5867d69752637330cad3294c4b875b
SHA3-384 hash: 23f38b83de9d6bbb1cc6812347c74304b9af4cd64dc3057a4beead85a3537f6cfb98ec8d49bf8600d8923b2f80f9af58
SHA1 hash: 567992318ab1a046e6c8089d9a119df9306d7963
MD5 hash: 298e1de75c094a9acbf3069689083bbd
humanhash: alanine-south-triple-tennessee
File name:SPECIFICATION.vbs
Download: download sample
Signature PhantomStealer
File size:997'869 bytes
First seen:2025-11-16 17:04:44 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:jXw6u33KLCfFFZPsii76N0ifi4jxb7hFS4qI:W3Nd3npHFzr
Threatray 96 similar samples on MalwareBazaar
TLSH T14A25AD39C1306ADE6EDF227324513B0E105D1B838D719BDDC87963991A1CF49A6EB38B
Magika vba
Reporter abuse_ch
Tags:PhantomStealer vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd evasive fingerprint lolbin obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-14T05:24:00Z UTC
Last seen:
2025-11-18T10:24:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.BAT.Tesre.gen Trojan-Downloader.JS.Cryptoload.sb Trojan.PowerShell.AmsiBypass.sb Trojan.BAT.Agent.sb PDM:Trojan.Win32.Generic
Result
Threat name:
Phantom stealer
Detection:
malicious
Classification:
troj.spyw.expl.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
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Creates processes via WMI
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
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 Costura Assembly Loader
Yara detected Phantom stealer
Yara detected Powershell decode and execute
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814932 Sample: SPECIFICATION.vbs Startdate: 16/11/2025 Architecture: WINDOWS Score: 100 54 api.telegram.org 2->54 56 prod.classify-client.prod.webservices.mozgcp.net 2->56 58 icanhazip.com 2->58 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 82 18 other signatures 2->82 13 wscript.exe 1 2->13         started        signatures3 80 Uses the Telegram API (likely for C&C communication) 54->80 process4 file5 52 C:\Users\Public\HorseFacility.bat, ASCII 13->52 dropped 104 Wscript starts Powershell (via cmd or directly) 13->104 106 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->106 108 Suspicious execution chain found 13->108 110 Creates processes via WMI 13->110 17 cmd.exe 1 13->17         started        signatures6 process7 signatures8 68 Suspicious powershell command line found 17->68 70 Wscript starts Powershell (via cmd or directly) 17->70 72 Bypasses PowerShell execution policy 17->72 20 cmd.exe 1 17->20         started        22 conhost.exe 17->22         started        process9 process10 24 cmd.exe 2 20->24         started        signatures11 88 Suspicious powershell command line found 24->88 90 Wscript starts Powershell (via cmd or directly) 24->90 27 powershell.exe 25 197 24->27         started        31 conhost.exe 24->31         started        process12 dnsIp13 64 api.telegram.org 149.154.167.220, 443, 49700, 49703 TELEGRAMRU United Kingdom 27->64 66 icanhazip.com 104.16.184.241, 49702, 80 CLOUDFLARENETUS United States 27->66 96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->96 98 Tries to harvest and steal browser information (history, passwords, etc) 27->98 100 Writes to foreign memory regions 27->100 102 5 other signatures 27->102 33 firefox.exe 27->33         started        35 chrome.exe 27->35         started        38 chrome.exe 27->38 injected 40 2 other processes 27->40 signatures14 process15 signatures16 42 firefox.exe 33->42         started        84 Found many strings related to Crypto-Wallets (likely being stolen) 35->84 86 Writes to foreign memory regions 40->86 46 msedge.exe 40->46         started        process17 dnsIp18 60 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216, 443, 49697 GOOGLEUS United States 42->60 62 127.0.0.1 unknown unknown 42->62 92 Monitors registry run keys for changes 42->92 94 Installs a global keyboard hook 42->94 48 firefox.exe 42->48         started        50 firefox.exe 42->50         started        signatures19 process20
Verdict:
Malware
YARA:
1 match(es)
Tags:
VBScript
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2025-11-16 12:56:06 UTC
File Type:
Text
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection execution 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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Badlisted process makes network request
Detects PhantomStealer payload
PhantomStealer
Phantom_stealer family
Process spawned unexpected child process
Malware Config
C2 Extraction:
https://api.telegram.org/bot8231283549:AAGzNQgWkAd704Nvyxrn0V-Vy1W71DclBBw/sendMessage?chat_id=8132648492
Malware family:
PhantomStealer
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

File information


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

Comments