MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4. 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 1 File information Comments
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SHA256 hash: 17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4
SHA3-384 hash: 8306db5793cd8b85d7a905d747c58f07caf0e814d97aa6dc3a77434e50d92f902ba6d458afbc0616657576ffc9567e3c
SHA1 hash: b9f44b89146f8dd7d0672c4c04247bb293b7f741
MD5 hash: 2118e8c17080790d45fed3e1176599f5
humanhash: texas-seventeen-lima-early
File name:Quotation.js
Download: download sample
Signature PhantomStealer
Create hunting rule
File size:5'656'762 bytes
First seen:2025-10-02 06:21:35 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:DwBHQcQzQO0OQyyMhzUSDjqfUTNny3wA37MqPF801+ZfakXSZgLfaMZMhbmbNZME:L
Threatray 823 similar samples on MalwareBazaar
TLSH T19446FCDA1034E2CA3CD3793703E54E0136B665F9FB4ACDE248AE9D7A057B501428A77B
Magika javascript
Reporter abuse_ch
Tags:js PhantomStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68de1a56c21e799f5cd450b6
Tags:
obfuscate xtreme shell
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/68de1b6c6c140e5b3500661a/reports/e70f1283-2ad2-47e0-a636-6647328762ff/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4
Verdict:
Malicious
File Type:
js
First seen:
2025-10-02T01:10:00Z UTC
Last seen:
2025-10-04T04:26:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4/results?tab=lookup
Result
Threat name:
Phantom stealer, Strela Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1787885
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
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 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
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: 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1787885 Sample: Quotation.js Startdate: 02/10/2025 Architecture: WINDOWS Score: 100 72 api.telegram.org 2->72 74 prod.classify-client.prod.webservices.mozgcp.net 2->74 76 icanhazip.com 2->76 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 98 18 other signatures 2->98 13 wscript.exe 1 1 2->13         started        17 powershell.exe 2->17         started        19 svchost.exe 2->19         started        signatures3 96 Uses the Telegram API (likely for C&C communication) 72->96 process4 file5 66 C:\Users\user\AppData\...66ovaBuffer.bat, ASCII 13->66 dropped 118 Wscript starts Powershell (via cmd or directly) 13->118 120 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->120 122 Suspicious execution chain found 13->122 124 Creates processes via WMI 13->124 21 cmd.exe 1 13->21         started        126 Powershell is started from unusual location (likely to bypass HIPS) 17->126 128 Reads the Security eventlog 17->128 130 Reads the System eventlog 17->130 24 conhost.exe 17->24         started        signatures6 process7 signatures8 112 Suspicious powershell command line found 21->112 114 Wscript starts Powershell (via cmd or directly) 21->114 26 cmd.exe 1 21->26         started        28 conhost.exe 21->28         started        process9 process10 30 cmd.exe 2 26->30         started        signatures11 132 Suspicious powershell command line found 30->132 134 Wscript starts Powershell (via cmd or directly) 30->134 33 powershell.exe 26 182 30->33         started        38 conhost.exe 30->38         started        process12 dnsIp13 68 api.telegram.org 149.154.167.220, 443, 49737, 49745 TELEGRAMRU United Kingdom 33->68 70 icanhazip.com 104.16.184.241, 49744, 80 CLOUDFLARENETUS United States 33->70 64 C:\Users\user\AppData\...\powershell.exe, PE32+ 33->64 dropped 100 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->100 102 Found many strings related to Crypto-Wallets (likely being stolen) 33->102 104 Creates autostart registry keys with suspicious values (likely registry only malware) 33->104 106 9 other signatures 33->106 40 firefox.exe 33->40         started        42 msedge.exe 33->42 injected 45 msedge.exe 33->45         started        48 2 other processes 33->48 file14 signatures15 process16 dnsIp17 50 firefox.exe 40->50         started        116 Writes to foreign memory regions 42->116 88 239.255.255.250 unknown Reserved 45->88 54 msedge.exe 45->54         started        56 msedge.exe 45->56         started        58 msedge.exe 45->58         started        signatures18 process19 dnsIp20 78 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216, 443, 49701, 49702 GOOGLEUS United States 50->78 80 127.0.0.1 unknown unknown 50->80 108 Monitors registry run keys for changes 50->108 110 Installs a global keyboard hook 50->110 60 firefox.exe 50->60         started        62 firefox.exe 50->62         started        82 part-0013.t-0009.t-msedge.net 13.107.246.41, 443, 49721, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 54->82 84 ln-0007.ln-msedge.net 150.171.22.17, 443, 49706 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 54->84 86 26 other IPs or domains 54->86 signatures21 process22
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4/
Threat name:
Script-JS.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-02 05:49:43 UTC
File Type:
Text
AV detection:
13 of 38 (34.21%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5caqfnsrgvqh3i2fedfcsuusqfbf4rhb3c6hhebtv4g7u3djhca._file
Verdict:
malicious
Label(s):
xenostealer
Create hunting rule
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+ 813 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection execution persistence
Link:
https://tria.ge/reports/251002-g7thraaj9x/
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
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/17440815b289ab03ed1a2906514a94940a12f2270ec5e39c819d786fd36349c4

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments