MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4a8617c2f42af34d02ae881916a128ac30549f3c848fb4e72d37c8ee55aeb1. 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 4 File information Comments

SHA256 hash: fa4a8617c2f42af34d02ae881916a128ac30549f3c848fb4e72d37c8ee55aeb1
SHA3-384 hash: bbebc6ade9377289d88989617445f9cc90497ff9dd2582ad8efe477e7b6759c06fc1f0d7837792c7d1be5cfcb3f3fcbd
SHA1 hash: 164dc75e89e20ce36a092e120207e485bfdf3087
MD5 hash: ccc08545c31f06b834dbc00eb54b5802
humanhash: solar-violet-steak-monkey
File name:RFQ#84839ÜRÜN_ÖRNEKLERİ_SORGUSU_PDF.z.vbs
Download: download sample
Signature PhantomStealer
File size:979'884 bytes
First seen:2025-10-15 11:45:52 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:/lQjr0mt8dgGlxocnEknJRFIpQ4nnmyHjLuSLPQXQAplfJTfTvOj2yqS:/y3Jt8yQDFrFI8ynuScQAD56jJr
Threatray 117 similar samples on MalwareBazaar
TLSH T15825BE37894DB84F33A755B2247B3A443278C9C92F70734E1D9C04AAFE36D69266634B
Magika vba
Reporter abuse_ch
Tags:PhantomStealer vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
42
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
spawn blic hype
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-15T06:00:00Z UTC
Last seen:
2025-10-17T05:42:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.VBS.Agent Trojan-Downloader.JS.Cryptoload.sb HEUR:Trojan.Script.Generic
Result
Threat name:
Phantom stealer, Strela Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad.mine
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
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates processes via WMI
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Powershell drops PE file
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Reads the Security eventlog
Reads the System eventlog
Renames powershell.exe to bypass HIPS
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: System File Execution Location Anomaly
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: 1795724 Sample: RFQ#84839#U00dcR#U00dcN_#U0... Startdate: 15/10/2025 Architecture: WINDOWS Score: 100 64 api.telegram.org 2->64 66 icanhazip.com 2->66 82 Suricata IDS alerts for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 90 19 other signatures 2->90 12 wscript.exe 1 2->12         started        16 powershell.exe 2->16         started        18 powershell.exe 2->18         started        signatures3 88 Uses the Telegram API (likely for C&C communication) 64->88 process4 file5 62 C:\Users\Public\PaddockStorage.bat, ASCII 12->62 dropped 112 Wscript starts Powershell (via cmd or directly) 12->112 114 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->114 116 Suspicious execution chain found 12->116 118 Creates processes via WMI 12->118 20 cmd.exe 1 12->20         started        120 Powershell is started from unusual location (likely to bypass HIPS) 16->120 122 Reads the Security eventlog 16->122 124 Reads the System eventlog 16->124 23 conhost.exe 16->23         started        25 conhost.exe 18->25         started        signatures6 process7 signatures8 92 Suspicious powershell command line found 20->92 94 Wscript starts Powershell (via cmd or directly) 20->94 27 cmd.exe 1 20->27         started        29 conhost.exe 20->29         started        process9 process10 31 cmd.exe 2 27->31         started        signatures11 126 Suspicious powershell command line found 31->126 128 Wscript starts Powershell (via cmd or directly) 31->128 34 powershell.exe 16 157 31->34         started        39 conhost.exe 31->39         started        process12 dnsIp13 68 api.telegram.org 149.154.167.220, 443, 49736, 49743 TELEGRAMRU United Kingdom 34->68 70 icanhazip.com 104.16.184.241, 49742, 80 CLOUDFLARENETUS United States 34->70 60 C:\Users\user\AppData\...\powershell.exe, PE32+ 34->60 dropped 96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->96 98 Found many strings related to Crypto-Wallets (likely being stolen) 34->98 100 Creates autostart registry keys with suspicious values (likely registry only malware) 34->100 102 9 other signatures 34->102 41 msedge.exe 16 403 34->41         started        45 firefox.exe 1 34->45         started        47 msedge.exe 34->47 injected 49 chrome.exe 34->49         started        file14 signatures15 process16 dnsIp17 80 239.255.255.250 unknown Reserved 41->80 104 Found strings related to Crypto-Mining 41->104 106 Monitors registry run keys for changes 41->106 108 Installs a global keyboard hook 41->108 51 msedge.exe 41->51         started        54 msedge.exe 41->54         started        56 msedge.exe 41->56         started        110 Writes to foreign memory regions 45->110 58 firefox.exe 25 45->58         started        signatures18 process19 dnsIp20 72 a1666.dscr.akamai.net 23.213.40.136, 443, 49701, 49702 NTT-COMMUNICATIONS-2914US United States 51->72 74 onedscolprdcus14.centralus.cloudapp.azure.com 104.208.16.90, 443, 49718 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 51->74 78 34 other IPs or domains 51->78 76 127.0.0.1 unknown unknown 58->76
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated PowerShell Scripting.FileSystemObject VBScript
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.Cryptoload
Threat name:
Script-WScript.Trojan.Malgent
Status:
Malicious
First seen:
2025-10-15 11:50:26 UTC
File Type:
Text
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection execution persistence
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Executes dropped EXE
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:ClamAV_Emotet_String_Aggregate
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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