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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4eff48aab8e16eb897373d905b5f196444ace5adb6bc5560400a7a24a5b5fde6. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 4eff48aab8e16eb897373d905b5f196444ace5adb6bc5560400a7a24a5b5fde6
SHA3-384 hash: 4d97e0c7d13849bd0532a5c7ea8f1464ad8627f56d87f667bd64723d506391e2b67a22eaa5ae3f20b3410db88435119f
SHA1 hash: e84e006d833638b7cf12e4de0baa5fa46b2e48e8
MD5 hash: cfb89567314b25327827196240b8c6e6
humanhash: tennis-lactose-november-carbon
File name:Request for quotation-TAXC JAVS-1298123432896066.pdf.txz
Download: download sample
Signature PhantomStealer
File size:22'111 bytes
First seen:2025-10-21 09:01:07 UTC
Last seen:2025-10-21 10:49:01 UTC
File type: rar
MIME type:application/x-rar
ssdeep 384:1RujuXiaZgzgxqTfRGOW34G0r+AVFey7Y/ccxQ+5CdZzxQNRng0Iuu:1RujuXiaOztsEiA777YnQJGNRnRy
TLSH T1CBA2E14782020426FE5D6EBE34585B1E66BD25B3669E74B2CE3029C457C66DB2336C23
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:PhantomStealer QUOTATION rar txz


Avatar
cocaman
Malicious email (T1566.001)
From: "Andrea Luca <export@crestonsteel.it.com>" (likely spoofed)
Received: "from mail.crestonsteel.it.com (mail.crestonsteel.it.com [192.3.180.232]) "
Date: "21 Oct 2025 03:48:32 -0700"
Subject: "Reminder - Price Quotation Request"
Attachment: "Request for quotation-TAXC JAVS-1298123432896066.pdf.txz"

Intelligence


File Origin
# of uploads :
2
# of downloads :
71
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Request for quotation-TAXC JAVS-1298123432896066_pdf.js
File size:1'016'104 bytes
SHA256 hash: 0dfc2c6e8167124259ffa9044bf04f3f06b05e8338dc9885f01eec92256eba19
MD5 hash: 674238aa39e5a96b9a4c04572e7e9e8c
MIME type:application/x-wine-extension-ini
Signature PhantomStealer
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint masquerade
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-21T06:05:00Z UTC
Last seen:
2025-10-22T11:01:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Result
Malware family:
phantomstealer
Score:
  10/10
Tags:
family:phantomstealer adware collection discovery execution persistence spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Phantomstealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8458785334:AAGBvJVivkLeP9vHbvOWzZxBtCUpCFVEdvs/sendMessage?chat_id=1934716051
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: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)

File information


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

Malspam

PhantomStealer

rar 4eff48aab8e16eb897373d905b5f196444ace5adb6bc5560400a7a24a5b5fde6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments