MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 843927268c04f1c791bbed033576d07133d25b45c04efe7e1e8b4a0c8034bbea. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: 843927268c04f1c791bbed033576d07133d25b45c04efe7e1e8b4a0c8034bbea
SHA3-384 hash: 1d94421dd5a8ec6841ccf8e0225f829bdd8f888c30c1678f7a7ea0fff28617dd44822ea3f3712a9f1f26a3e1bcea6f04
SHA1 hash: 994beacf6465ed9a70324b9c6f9c41b26a61f75a
MD5 hash: 250ef78954ffb418e4bd8a03cf3c06f6
humanhash: alanine-chicken-washington-early
File name:Payment_Advice-065789456.(~134kb).exe
Download: download sample
Signature PhantomStealer
File size:1'739'264 bytes
First seen:2026-03-24 10:28:24 UTC
Last seen:2026-03-24 11:23:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 24576:RMc2XPavYZOaO2va6R0/eS9BrVXqI+QRM:y0vwpO2va6S/pVaIlq
Threatray 308 similar samples on MalwareBazaar
TLSH T1B98501055D422B98DA3E0B78C06718A8F7F0C947A3D7D79E3FFC01B459A77A8CA49942
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe PhantomStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Malware family:
n/a
ID:
1
File name:
Payment_Advice-065789456.(~134kb).exe
Verdict:
Malicious activity
Analysis date:
2026-03-24 10:29:08 UTC
Tags:
phantom stealer crypto-regex netreactor auto-reg telegram evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
95.7%
Tags:
agenttesla virus smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt lolbin masquerade obfuscated obfuscated tracker unsafe vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.InjectorNetT.gen
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
DarkTortilla, KeyLogger, Phantom stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Browser instances using unsafe startup parameters
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 names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Uses the Windows Restart Manager Abuse for Browser Credential File unlocking
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkTortilla Crypter
Yara detected Keylogger Generic
Yara detected MSIL Injector
Yara detected Phantom stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1888170 Sample: Payment_Advice-065789456.(#... Startdate: 24/03/2026 Architecture: WINDOWS Score: 100 53 api.telegram.org 2->53 55 youtube-ui.l.google.com 2->55 57 27 other IPs or domains 2->57 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 79 17 other signatures 2->79 9 Payment_Advice-065789456.(#U007e134kb).exe 3 2->9         started        13 Payment_Advice-065789456.(#U007e134kb).exe 2->13         started        15 Payment_Advice-065789456.(#U007e134kb).exe 2->15         started        17 2 other processes 2->17 signatures3 77 Uses the Telegram API (likely for C&C communication) 53->77 process4 file5 51 Payment_Advice-065...U007e134kb).exe.log, ASCII 9->51 dropped 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->89 91 Found many strings related to Crypto-Wallets (likely being stolen) 9->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->93 101 2 other signatures 9->101 19 Payment_Advice-065789456.(#U007e134kb).exe 26 14 9->19         started        95 Antivirus detection for dropped file 13->95 97 Multi AV Scanner detection for dropped file 13->97 99 Injects a PE file into a foreign processes 13->99 24 Payment_Advice-065789456.(#U007e134kb).exe 13->24         started        26 Payment_Advice-065789456.(#U007e134kb).exe 15->26         started        28 firefox.exe 3 77 17->28         started        30 msedge.exe 17->30         started        signatures6 process7 dnsIp8 59 api.telegram.org 149.154.166.110, 443, 49705, 49708 TELEGRAMRU United Kingdom 19->59 61 icanhazip.com 104.16.185.241, 49707, 80 CLOUDFLARENETUS United States 19->61 47 Payment_Advice-065...6.(#U007e134kb).exe, PE32 19->47 dropped 49 Payment_Advice-065...exe:Zone.Identifier, ASCII 19->49 dropped 81 Tries to steal Mail credentials (via file / registry access) 19->81 83 Creates autostart registry keys with suspicious names 19->83 85 Tries to harvest and steal browser information (history, passwords, etc) 19->85 87 5 other signatures 19->87 32 msedge.exe 2 16 19->32         started        35 chrome.exe 19->35 injected 37 firefox.exe 1 19->37         started        43 3 other processes 19->43 63 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49706, 49709, 49714 GOOGLEUS United States 28->63 65 ads-img.mozilla.org 151.101.1.91, 443, 49713, 49723 FASTLYUS United States 28->65 67 6 other IPs or domains 28->67 39 firefox.exe 28->39         started        41 firefox.exe 28->41         started        file9 signatures10 process11 signatures12 69 Monitors registry run keys for changes 32->69 45 msedge.exe 32->45         started        process13
Gathering data
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-03-24 09:19:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
70
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
phantom_stealer
Score:
  10/10
Tags:
family:phantom_stealer collection discovery persistence spyware stealer
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
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
.NET Reactor proctector
Reads user/profile data of web browsers
Detects PhantomStealer written in C#
PhantomStealer
Phantom_stealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8622471160:AAGNcswY1AVYADWLd-SuKYNprQhFuY9qvQg/sendMessage?chat_id=7426057666
Unpacked files
SH256 hash:
843927268c04f1c791bbed033576d07133d25b45c04efe7e1e8b4a0c8034bbea
MD5 hash:
250ef78954ffb418e4bd8a03cf3c06f6
SHA1 hash:
994beacf6465ed9a70324b9c6f9c41b26a61f75a
SH256 hash:
dab12ac79cdf8beacb88a0767705a006d44227810fda918a54948d158775b75d
MD5 hash:
d2e0fecbb727a47053d58ad6a8058ad0
SHA1 hash:
478cb66192827d5d61d78395824dbf2d44403ee4
Detections:
phantom_stealer cn_utf8_windows_terminal INDICATOR_EXE_Packed_Fody INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_SandboxUserNames INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
SH256 hash:
18bf646fad26a0aa1264cac867789c6d9f4de762bc83b9aeeff0f8d8d48ee6ac
MD5 hash:
4faf9d90e22fe6f5452ab806bb763ed7
SHA1 hash:
564455391f73d9d8f3baf3b907dfb9723f249820
SH256 hash:
69b83d39655ef00f775e5bc22b91874d629e68319550000343c581318fbe6fd4
MD5 hash:
b02d83e8ecf71c6399a3b3be638fb93b
SHA1 hash:
dfaff9ecb5aeab521334bf05aa7832d3d9af9451
Malware family:
PhantomStealer
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

PhantomStealer

Executable exe 843927268c04f1c791bbed033576d07133d25b45c04efe7e1e8b4a0c8034bbea

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments