Threat Database Stealers Trojan.MSIL.Stealer.PA

Trojan.MSIL.Stealer.PA

By CagedTech in Stealers, Trojans

Threat Scorecard

Popularity Rank: 13,215
Threat Level: 80 % (High)
Infected Computers: 159
First Seen: February 18, 2023
Last Seen: July 17, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Stealer.PA on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanics, symptoms of infection, and most importantly, steps to remove it from your computer.

What Is Trojan.MSIL.Stealer.PA?

Trojan.MSIL.Stealer.PA is identified as a Trojan-type threat, which is a broad category of malware designed to deceive users into installing it on their systems. The name suggests it may be associated with stealing information, but without specific details, it's crucial to approach this with a general understanding of Trojan horses and their capabilities. Trojans can lead to a variety of malicious activities, including data theft, unauthorized access to the system, and distribution of additional malware.

How Trojan.MSIL.Stealer.PA Operates

The operational specifics of Trojan.MSIL.Stealer.PA are not detailed in this report, but generally, Trojans operate by disguising themselves as legitimate software or attachments. Once installed, they can create backdoors for remote access, steal sensitive information like login credentials or personal data, and can also install additional malicious software. The "MSIL" in its name might refer to Microsoft Intermediate Language, suggesting it could be designed to operate within .NET environments, but this is speculative without more information.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely but may include unexpected changes to your computer's settings, slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. You might also notice unfamiliar icons on your desktop or unusual network activity. Sometimes, infections can be asymptomatic, making them difficult to detect without proper security software.

How to Remove Trojan.MSIL.Stealer.PA

  1. Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to enter the boot menu (this varies by manufacturer but is often F8, F12, or Del). Select Safe Mode with Networking.
  2. Full Scan with a Reputable Tool: Use a well-regarded anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your antivirus and anti-malware definitions are up to date before scanning.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Browsers: If you use Chrome, Firefox, or Edge, reset the browser settings to their defaults. This can help remove any malicious extensions or changes made by the malware.
  5. Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure the threat has been fully removed.

Conclusion

Removing Trojan.MSIL.Stealer.PA requires careful and methodical steps to ensure your system is thoroughly cleaned. It's also essential to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, being cautious with email attachments and downloads, and regularly scanning your system with reputable security tools. By understanding the nature of Trojan threats and taking proactive steps, you can significantly reduce the risk of infection and protect your digital assets.

Analysis Report

General information

Family Name: Trojan.MSIL.Stealer.PA
Signature status: No Signature

Known Samples

MD5: 7a7c85ea2fbf74786fef9c3cb93c69cb
SHA1: cceebbb996388d854beb254a48b5405f452dc584
SHA256: 6CAE1144E1350EF72553235C1D271A5599DFA2C575DAE7593C27EE961DE338F6
File Size: 15.87 KB, 15872 bytes
MD5: fab28671c7156d1acd4ae8e818e23af2
SHA1: e00cf32581fe13d954da362902a6a9d4c8087639
SHA256: D12A0D918C70DEBF5CF25F67DCB9879E7D3B48BE7BF7DB561E80314753BEF92B
File Size: 14.85 KB, 14848 bytes
MD5: 1759e81399785c82d8dce61f0c74d169
SHA1: 389825ec0914c16fbb0281f0d90d71ed031cc70f
SHA256: D8126DB1C41608ED9E126C4059568976B89B093F6BC00AF48268E6D9D58F21C3
File Size: 14.85 KB, 14848 bytes
MD5: 4610b34d475b4bfcefa50660d111c091
SHA1: d1943ce6d4d4a0ac912d2d95d0314e20fd8c811d
SHA256: 7EEBFCB1A54D04C7926F60DC1A20AC5F9B8EFEEBF75E801C7D8FA1A195EB65D0
File Size: 15.87 KB, 15872 bytes
MD5: b2110819ddfbf89aab47603cb691f2a9
SHA1: 12da83c568630dad1b637beed03cb6a1d9d94b39
SHA256: 9FD898F1C6D632C3743703A26BE1EBCD59F8E898B8505F3D80E5A8FBDB58F16A
File Size: 14.85 KB, 14848 bytes
Show More
MD5: 40366a23d4331a2c4ecfff0212fd0f5b
SHA1: 233ab986e6cc5bfec190d8c7362897407d87bf5d
SHA256: 6CC5C076056F25715C3E0D8456F878E27498AFC6C1E31C1476303AC000B67D7F
File Size: 15.36 KB, 15360 bytes
MD5: ccc1c99b79bd86ea06ad103cbb1b3b1e
SHA1: 957204650ced9b177deae1f79d9e5b6ba9e64feb
SHA256: 81A86BCB9809DC45798E1C768C6EDA77E7F58C44114B61E49E3520BA6240E02F
File Size: 15.87 KB, 15872 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
Company Name
  • HP
  • Microsoft
File Description
  • ExceptionHandling
  • FrpLoader
  • prClase21
  • WindowsApp5
  • WindowsApp6
  • WindowsApp10
  • WindowsApplication34
File Version 1.0.0.0
Internal Name
  • ExceptionHandling.exe
  • FrpLoader.exe
  • prClase21.exe
  • WindowsApp5.exe
  • WindowsApp6.exe
  • WindowsApp10.exe
  • WindowsApplication34.exe
Legal Copyright
  • Copyright © 2019
  • Copyright © 2020
  • Copyright © 2023
  • Copyright © 2024
  • Copyright © HP 2025
  • Copyright © Microsoft 2010
Original Filename
  • ExceptionHandling.exe
  • FrpLoader.exe
  • prClase21.exe
  • WindowsApp5.exe
  • WindowsApp6.exe
  • WindowsApp10.exe
  • WindowsApplication34.exe
Product Name
  • ExceptionHandling
  • FrpLoader
  • prClase21
  • WindowsApp5
  • WindowsApp6
  • WindowsApp10
  • WindowsApplication34
Product Version 1.0.0.0

File Traits

  • .NET
  • x86

Block Information

Total Blocks: 34
Potentially Malicious Blocks: 0
Whitelisted Blocks: 32
Unknown Blocks: 2

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.Agent.XGG
  • MSIL.BadJoke.F
  • MSIL.BadJoke.TN
  • MSIL.BadJoke.XF
  • MSIL.BadJoke.XH
Show More
  • MSIL.Brute.ME
  • MSIL.Brute.MEA
  • MSIL.Crypter.XA
  • MSIL.Downloader.Tiny.CF
  • MSIL.Dropper.X
  • MSIL.Filecoder.XF
  • MSIL.Flooder.X
  • MSIL.HackAgent.XD
  • MSIL.Keylogger.DOA
  • MSIL.Keylogger.PD
  • MSIL.Krypt.BS
  • MSIL.Krypt.EEBT
  • MSIL.Krypt.FRA
  • MSIL.Krypt.GDSE
  • MSIL.Krypt.JUB
  • MSIL.Krypt.MBCAG
  • MSIL.Krypt.MKC
  • MSIL.Krypt.MKD
  • MSIL.Kryptik.XB
  • MSIL.PSW.Agent.XC
  • MSIL.Perseus.DWA
  • MSIL.Perseus.P
  • MSIL.RunescapeHack.D
  • MSIL.RunescapeHack.Q
  • MSIL.RunescapeHack.R
  • MSIL.Stealer.PBI

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\windows\appcompat\programs\amcache.hve Read Data,Read Control,Write Data
c:\windows\appcompat\programs\amcache.hve Write Attributes

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 ,mj8�� �� �v xy ��T�����dc�%����3bBx�I$kF&� &�-'@j(�(X�(�)A)�`*9*�"1�1HO5,]@V�A��H[uJ��N$N�O�`X�_�zb"hc�wi��j�bk`k�ql(�lR rnJsU�tǤu�~w�ny�9{b�~D���P��jI�/� RegNtPreCreateKey
HKLM\system\software\microsoft\tip\aggregateresults::data 鐄ȴ 鲱ꗚ峟ʏ耀氅歿ꖑ洎ʫ赲荓䴊픋˹耀뫹躧픋˹➇ⵌ㭔ⳛ˼耀塉«ⳛ˼耀塉 隞̃픁耀꧌؜ਃ RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Keyboard Access
  • GetKeyState
Encryption Used
  • BCryptOpenAlgorithmProvider
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAdjustPrivilegesToken
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
Show More
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeleteValueKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtFsControlFile
  • ntdll.dll!NtLoadKeyEx
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThread
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection
  • ReadProcessMemory
Process Shell Execute
  • CreateProcess

Shell Command Execution

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 872

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