MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 179592786538546e743b0621a78ad997e747fb7dca9508f77674e17e4e9d2158. 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 9 File information Comments

SHA256 hash: 179592786538546e743b0621a78ad997e747fb7dca9508f77674e17e4e9d2158
SHA3-384 hash: 6e8ea25be5bcbcaee13d60632a1f482eea9f773fc0ba40f0a3961bccdf4fce79f298e91b5823197167f0298dc9a69b43
SHA1 hash: aba641b58026d10788ab1db4390b4ff0a45485bd
MD5 hash: 1cf70020f514a787da630805b0a20cec
humanhash: avocado-asparagus-massachusetts-earth
File name:PO-C25091927.tar
Download: download sample
Signature PhantomStealer
File size:1'223'680 bytes
First seen:2025-10-16 07:49:47 UTC
Last seen:Never
File type: tar
MIME type:application/x-tar
ssdeep 24576:dgfF0Xq/WPIbTYccA2whJJaGrCc/JaDVBQpCWG4MGIvZgmBS:+Fd/6IbAAVhGGLJaDCGLimB
TLSH T1D84523DC1727E142C9954B7805B1F3B5123C6EEDF240D5632EF9ADAFBEA1F042924291
TrID 62.9% (.TAR/GTAR) TAR - Tape ARchive (GNU) (17/3)
37.0% (.TAR) TAR - Tape ARchive (file) (10/3)
Magika tar
Reporter cocaman
Tags:PhantomStealer tar


Avatar
cocaman
Malicious email (T1566.001)
From: "TCpurchase <tcpurchase@terasaki.cn>" (likely spoofed)
Received: "from terasaki.cn (216-131-78-250.dal.as62651.net [216.131.78.250]) "
Date: "15 Oct 2025 13:38:41 -0700"
Subject: "PO-C25091927"
Attachment: "PO-C25091927.tar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
CH CH
File Archive Information

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

File name:PO-C25091927.exe
File size:1'221'640 bytes
SHA256 hash: 870bf76d2d0b8d4e3ebdcb71d15104343c2b4fdcefdb493e48bf6f9676fcdf05
MD5 hash: b65d17c12759d25dbfab805a78303dae
MIME type:application/x-dosexec
Signature PhantomStealer
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
micro spawn sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 bitmap expired-cert invalid-signature lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks signed stego telegram vbc
Verdict:
Malicious
File Type:
tar
First seen:
2025-10-15T01:40:00Z UTC
Last seen:
2025-10-18T03:14:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.29 Tar Archive
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-15 08:28:06 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
phantomstealer
Score:
  10/10
Tags:
family:phantomstealer collection defense_evasion discovery execution persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Phantomstealer family
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information


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

Malspam

PhantomStealer

tar 179592786538546e743b0621a78ad997e747fb7dca9508f77674e17e4e9d2158

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
PhantomStealer

Comments