MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57a71e4d5ce81f7931e9f9814b2ba93127f3238d76afcb7ece25d27dbd3d5d12. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 57a71e4d5ce81f7931e9f9814b2ba93127f3238d76afcb7ece25d27dbd3d5d12
SHA3-384 hash: 352b2c9a8b9a39be842b49a7cb10e33c0a044d8aea721d8e8f7b091c57ea6dbeb8f1288fccb603f4b3a7388530069cdc
SHA1 hash: 0886eb0b9c4f2a3b41397a6712f141283e4fa46c
MD5 hash: ff2af5a0857d2d977f96c4f3cee99e91
humanhash: kilo-hamper-black-minnesota
File name:Purchase Order.vbs
Download: download sample
Signature PhantomStealer
File size:993'889 bytes
First seen:2025-09-29 14:08:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:4YLwNUiJWwDAsRCObPW40iTYeudEXlGqJPMOQojBIW7vNaYfKzv3z:mNUiJWeAsdAiTdudS1bQ4BIWjNnWz
Threatray 753 similar samples on MalwareBazaar
TLSH T1F0258CEA2DD61FA20A141FFB22F11DEB5D9582C2F648E0A975917CE1671223C0F7C69C
Magika vba
Reporter abuse_ch
Tags:PhantomStealer vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-29T00:36:00Z UTC
Last seen:
2025-09-29T00:36:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Trojan.JS.SAgent.sb HEUR:Trojan.PowerShell.Tesre.sb Trojan.PowerShell.AmsiBypass.sb Trojan.BAT.Agent.sb HEUR:Trojan.Script.Generic HEUR:Trojan.BAT.Tesre.gen Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
Phantom stealer, Strela Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains a sample name check
.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
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)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
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 Strela Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785969 Sample: Purchase Order.vbs Startdate: 29/09/2025 Architecture: WINDOWS Score: 100 46 api.telegram.org 2->46 48 icanhazip.com 2->48 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 70 19 other signatures 2->70 12 wscript.exe 1 2->12         started        signatures3 68 Uses the Telegram API (likely for C&C communication) 46->68 process4 file5 44 C:\Users\Public\PondShed7932.bat, ASCII 12->44 dropped 84 Wscript starts Powershell (via cmd or directly) 12->84 86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->86 88 Suspicious execution chain found 12->88 90 Creates processes via WMI 12->90 16 cmd.exe 1 12->16         started        signatures6 process7 signatures8 56 Suspicious powershell command line found 16->56 58 Wscript starts Powershell (via cmd or directly) 16->58 19 cmd.exe 1 16->19         started        21 conhost.exe 16->21         started        process9 process10 23 cmd.exe 2 19->23         started        signatures11 72 Suspicious powershell command line found 23->72 74 Wscript starts Powershell (via cmd or directly) 23->74 26 powershell.exe 15 200 23->26         started        30 conhost.exe 23->30         started        process12 dnsIp13 52 api.telegram.org 149.154.167.220, 443, 49691, 49693 TELEGRAMRU United Kingdom 26->52 54 icanhazip.com 104.16.185.241, 49692, 80 CLOUDFLARENETUS United States 26->54 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 82 6 other signatures 26->82 32 firefox.exe 1 26->32         started        35 msedge.exe 26->35         started        37 chrome.exe 26->37 injected 39 chrome.exe 26->39         started        signatures14 process15 signatures16 60 Writes to foreign memory regions 32->60 41 firefox.exe 19 32->41         started        process17 dnsIp18 50 127.0.0.1 unknown unknown 41->50
Gathering data
Threat name:
Script-BAT.Packed.Generic
Status:
Suspicious
First seen:
2025-09-29 06:06:50 UTC
File Type:
Text
AV detection:
5 of 38 (13.16%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection execution persistence
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
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
Process spawned unexpected child process
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:ClamAV_Emotet_String_Aggregate
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Comments