MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3448cf14beab7385a785120a8ee23fffd4f98b168530df8e80b8e55b7cb7f838. 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: 18


Intelligence 18 IOCs YARA 24 File information Comments

SHA256 hash: 3448cf14beab7385a785120a8ee23fffd4f98b168530df8e80b8e55b7cb7f838
SHA3-384 hash: f4cd37c9edc2bfb730e6be8d9fd890b7e6a0ebb9e9a77c4280530a7ea0b503e2e7651c5bd1cc7625e8636824b49a5540
SHA1 hash: c8181d987167e916e29ee0dbc158d714bc86e255
MD5 hash: f0114ac1ceda0e98292ea32375580c5a
humanhash: fillet-music-glucose-mississippi
File name:klima revize teklif-103020251350033.pdf.exe
Download: download sample
Signature PhantomStealer
File size:1'250'816 bytes
First seen:2025-10-30 07:46:57 UTC
Last seen:2025-11-06 11:44:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ELmN6kpuAKpogkgeBPXdBLNj4oo8E98x8RaA1t2y:ZNLO+gkpPXdFpox98x80y
Threatray 2'884 similar samples on MalwareBazaar
TLSH T1AD4523983642C717DAA557B929B1E37C075D7E8AB611E3820FE97EDFB572F044C002A2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.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 :
100
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
klima revize teklif-103020251350033.pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-10-30 07:48:44 UTC
Tags:
stealer phantom crypto-regex telegram exfiltration evasion ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
underscore spawn shell micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file in the %temp% subdirectories
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-30T04:05:00Z UTC
Last seen:
2025-11-01T05:00:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealerium.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Disco.sb Trojan-Spy.Stealer.HTTP.C&C Trojan-PSW.Stealer.HTTP.C&C PDM:Trojan.Win32.Generic
Result
Threat name:
Phantom stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Creates a thread in another existing process (thread injection)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Monitors registry run keys for changes
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Phantom stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1805025 Sample: klima revize teklif-1030202... Startdate: 30/10/2025 Architecture: WINDOWS Score: 100 57 api.telegram.org 2->57 59 youtube-ui.l.google.com 2->59 61 82 other IPs or domains 2->61 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Multi AV Scanner detection for submitted file 2->79 83 18 other signatures 2->83 9 klima revize teklif-103020251350033.pdf.exe 4 2->9         started        13 firefox.exe 2->13         started        15 msedge.exe 2->15         started        17 firefox.exe 2->17         started        signatures3 81 Uses the Telegram API (likely for C&C communication) 57->81 process4 file5 51 klima revize tekli...1350033.pdf.exe.log, ASCII 9->51 dropped 95 Found many strings related to Crypto-Wallets (likely being stolen) 9->95 97 Adds a directory exclusion to Windows Defender 9->97 99 Injects a PE file into a foreign processes 9->99 19 klima revize teklif-103020251350033.pdf.exe 25 220 9->19         started        23 powershell.exe 23 9->23         started        25 firefox.exe 13->25         started        28 msedge.exe 15->28         started        30 firefox.exe 17->30         started        signatures6 process7 dnsIp8 63 api.telegram.org 149.154.167.220, 443, 49697, 49704 TELEGRAMRU United Kingdom 19->63 65 icanhazip.com 104.16.185.241, 49702, 80 CLOUDFLARENETUS United States 19->65 85 Tries to steal Mail credentials (via file / registry access) 19->85 87 Tries to harvest and steal browser information (history, passwords, etc) 19->87 89 Writes to foreign memory regions 19->89 93 3 other signatures 19->93 32 msedge.exe 19->32         started        35 chrome.exe 19->35 injected 37 firefox.exe 1 19->37         started        47 2 other processes 19->47 91 Loading BitLocker PowerShell Module 23->91 39 conhost.exe 23->39         started        67 pki-goog.l.google.com 142.250.73.131, 49707, 80 GOOGLEUS United States 25->67 69 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49698, 49701, 49751 GOOGLEUS United States 25->69 71 15 other IPs or domains 25->71 53 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 25->53 dropped 55 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 25->55 dropped 41 firefox.exe 25->41         started        43 firefox.exe 25->43         started        45 firefox.exe 25->45         started        file9 signatures10 process11 signatures12 73 Monitors registry run keys for changes 32->73 49 msedge.exe 32->49         started        process13
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.36 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-10-30 07:48:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
phantomstealer
Score:
  10/10
Tags:
family:phantomstealer collection discovery execution 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
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
Checks computer location settings
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Phantomstealer family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8453258027:AAFK104tJikyKSg4M4uJzFVf8OASlkDvGIg/sendMessage?chat_id=5530180817
Unpacked files
SH256 hash:
3448cf14beab7385a785120a8ee23fffd4f98b168530df8e80b8e55b7cb7f838
MD5 hash:
f0114ac1ceda0e98292ea32375580c5a
SHA1 hash:
c8181d987167e916e29ee0dbc158d714bc86e255
SH256 hash:
3bdac744bf38b901f13fe36f0c785afeb6c24d5b6fb552716da327ecf7827fa8
MD5 hash:
a595e31160f59e760a56b7fd1850f4c9
SHA1 hash:
d4640aaeeaf9c730d8e28f779af525447db12996
Detections:
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:
bead08ecf4cdc743561c586c6a46c5b052fd0f6a86b94c1383235489dc51042c
MD5 hash:
012abeeb404ac7630e754f1dc0c662a5
SHA1 hash:
dc22e02b33446b994e45c8d996e37be98087727a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
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: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.

Malspam

PhantomStealer

Executable exe 3448cf14beab7385a785120a8ee23fffd4f98b168530df8e80b8e55b7cb7f838

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments