MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a21fe8bd7271ef284ab905890d5323f32641469fb5997e1c9b8a6b2d4844d14c. 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
| SHA256 hash: | a21fe8bd7271ef284ab905890d5323f32641469fb5997e1c9b8a6b2d4844d14c |
|---|---|
| SHA3-384 hash: | 935c20380cbd65e547d2a1a301f06c3b6f5cf34a4d7608f16ebda85fd78ff2929216f7af37b5b7a04d06535f4e6e6042 |
| SHA1 hash: | a255fdd5772d1f0862ecb1f129985243766dec1b |
| MD5 hash: | 9b0fe3c83c4e624729f29c7ebe9b1ac2 |
| humanhash: | connecticut-washington-virginia-single |
| File name: | a21fe8bd7271ef284ab905890d5323f32641469fb5997e1c9b8a6b2d4844d14c.ps1 |
| Download: | download sample |
| Signature | PhantomStealer |
| File size: | 3'345'060 bytes |
| First seen: | 2025-10-30 17:34:21 UTC |
| Last seen: | Never |
| File type: |  ps1 |
| MIME type: | text/plain |
| ssdeep | 49152:SqzbmeLm0TBFsDXkrQuvKW2Jf67qfisOEaFKluqoajUTK5ThW:n |
| Threatray | 184 similar samples on MalwareBazaar |
| TLSH | T141F533105D762FBF0A9CF62C20EF5F0D2AA90FC854AC95E6D3D460D7272DF4616278A8 |
| Magika | powershell |
| Reporter |  JAMESWT_WT |
| Tags: | PhantomStealer positivepay-messages-com ps1 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
73
Origin country :
ITVendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware remcos virus spawn
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
aspnet_compiler base64 evasive krypt lolbin obfuscated obfuscated reconnaissance
Verdict:
Malicious
Labled as:
Trojan_PowerShell_Remcos_NPD_MTB
Verdict:
Malicious
File Type:
ps1
First seen:
2025-10-29T18:13:00Z UTC
Last seen:
2025-10-30T14:41:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block PowerShell
Verdict:
Malicious
Threat:
Trojan.Win32.InjectorNetT
Threat name:
Script-PowerShell.Backdoor.Remcos
Status:
Malicious
First seen:
2025-10-29 21:56:53 UTC
AV detection:
5 of 24 (20.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
phantomstealer
Similar samples:
+ 174 additional samples on MalwareBazaar
Result
Malware family:
phantomstealer
Score:
10/10
Tags:
family:phantomstealer collection discovery execution persistence
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
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
Command and Scripting Interpreter: PowerShell
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
Phantomstealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7666396479:AAFHn8PUfKPzxvkUT0CvumJJFO4x4JAO7Lc/sendMessage?chat_id=6555217018
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing possible sandbox analysis VM names |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxUserNames |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing possible sandbox analysis VM usernames |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables with interest in wireless interface using netsh |
| Rule name: | Lumma_Stealer_Detection |
|---|---|
| Author: | ashizZz |
| Description: | Detects a specific Lumma Stealer malware sample using unique strings and behaviors |
| Reference: | https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/ |
| Rule name: | Macos_Infostealer_Wallets_8e469ea0 |
|---|---|
| Author: | Elastic Security |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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: | Windows_Generic_Threat_f57e5e2a |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Xeno_89f9f060 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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