Threat Database Trojans Trojan.MSIL.Agent.XO

Trojan.MSIL.Agent.XO

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 10,831
Threat Level: 80 % (High)
Infected Computers: 96
First Seen: July 15, 2024
Last Seen: July 14, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Agent.XO 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 characteristics, symptoms of infection, and most importantly, guidance on how to remove it from your system.

What Is Trojan.MSIL.Agent.XO?

Trojan.MSIL.Agent.XO is identified as a Trojan-type threat. Trojans are malicious programs that can cause harm to your computer system by allowing unauthorized access, stealing data, or disrupting system operations. The name itself suggests it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic, object-oriented programming language used by the.NET Framework. This implies that the malware is designed to operate within the.NET environment, potentially making it versatile and capable of executing a wide range of malicious activities.

How Trojan.MSIL.Agent.XO Operates

While specific details about the operational mechanics of Trojan.MSIL.Agent.XO are not available, Trojans generally operate by deceiving users into installing them, often by disguising themselves as legitimate software. Once installed, they can create backdoors for remote access, allowing attackers to control the infected system, steal sensitive information, or use the system as a botnet for further malicious activities. The fact that it's a Trojan indicates it likely requires some form of social engineering or exploitation of system vulnerabilities to infect a computer.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely but may include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars in your web browser. You might also notice that your system is connecting to the internet without your input, or that files are being modified or deleted without your knowledge. Sometimes, the infection may not exhibit noticeable symptoms immediately, making it crucial to regularly scan your system for malware.

How to Remove Trojan.MSIL.Agent.XO

  1. Enter Safe Mode with Networking to restrict the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while limiting the malware's functionality.
  2. Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to increase its effectiveness against the latest threats.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only uninstall programs you are certain are not necessary for your system's operation.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. After completing the above steps, reboot your system and then perform another scan with your anti-malware tool to ensure that all components of the Trojan have been removed.

Conclusion

Removing Trojan.MSIL.Agent.XO requires careful and systematic steps to ensure that all malicious components are eliminated from your system. By following the guidance provided, you can effectively remove this threat and protect your system from future infections. It's also crucial to maintain good cybersecurity practices, including keeping your operating system and software up to date, using strong, unique passwords, and being cautious when opening emails or downloading software from the internet. Regular system backups and the use of reputable security software can also help in preventing and recovering from malware infections.

Analysis Report

General information

Family Name: Trojan.MSIL.Agent.XO
Signature status: No Signature

Known Samples

MD5: 5f4ae00a0812bbc29e26c971861b7b2b
SHA1: e04a59f30f338a5ca263f71bd127752f81d3c798
SHA256: 4B71314F91975CD3F4650C2EB2DA268838687A2F14B1D9CDF9973D28F7B8577F
File Size: 93.18 KB, 93184 bytes
MD5: 7eefc1147e91cc5d39bb4ba32bae6f0a
SHA1: de720a7c7091fcdfbcce75fa42a531768e50cb45
SHA256: EC540FA8DEFEA128625DDE7048D9950B031C34F862B2F0BCF36FA299E7F33361
File Size: 193.54 KB, 193536 bytes
MD5: 6b5f837dcac8492ff2ba4c57fa071fce
SHA1: 73c65c34cbb98905754cbfc000e4ba3e2a17c533
SHA256: E27FC03E45C6C1E7305A4CEC8253B29CB0191A10A6ADD1E3A71FF4DEC4BF205F
File Size: 5.12 KB, 5120 bytes
MD5: 156fe2034507f7960340430da40ecf0c
SHA1: 6cd72f6c552c288afe1bb04ea2e01cbb5eb75999
SHA256: 96844444A8AE1357E1A6CAACA8B5984903C5B2578D52DECDBA677D1B2BB40957
File Size: 133.63 KB, 133632 bytes
MD5: 4ce7e4a3ed5bb549339a3f01fa90982b
SHA1: feff287aa09bbb144fc9e4e8aa87815b974ce510
SHA256: 9C1DC000D1229CD3C74158C1E53A510C81905D0221AC1B3800C3386C46C0187E
File Size: 133.63 KB, 133632 bytes
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MD5: 89de631ca79c582b062430afabb96c70
SHA1: 62b6b47bf4349b7e32cb32e6efa0cd35c8fc43c8
SHA256: E1F8ECD8DE9119DB58B69BB8608A3545EBB1FD4E36E142CD3329A2CE942A791A
File Size: 1.75 MB, 1745408 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
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  • 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)

File Icons

Windows PE Version Information

Name Value
Assembly Version
  • 1.5.0.0
  • 1.2.1449.3
  • 1.0.0.0
  • 0.0.0.0
Comments Helper application for Terraria Tweaker 2
Company Name
  • Magnet.GraykeyWrapper
  • TiberiumFusion
File Description
  • InformationAboutNetwork
  • Magnet.GraykeyWrapper
  • StartupManager
  • TTApplicator
File Version
  • 1.5.0.0
  • 1.2.1449.3
  • 1.0.0.0
  • 0.0.0.0
Internal Name
  • InformationAboutNetwork.dll
  • Magnet.GraykeyWrapper.dll
  • StartupManager.dll
  • TTApplicator.exe
  • WDSync.dll
Legal Copyright
  • Copyright © 2015
  • Copyright © 2022
  • Copyright © TiberiumFusion 2017-2024, uses adapted materials by Transcend
Original Filename
  • InformationAboutNetwork.dll
  • Magnet.GraykeyWrapper.dll
  • StartupManager.dll
  • TTApplicator.exe
  • WDSync.dll
Product Name
  • InformationAboutNetwork
  • Magnet.GraykeyWrapper
  • StartupManager
  • TTApplicator
Product Version
  • 1.5.0
  • 1.2.1449.3
  • 1.0.0.0
  • 0.0.0.0

File Traits

  • .NET
  • 00 section
  • 2+ executable sections
  • dll
  • HighEntropy
  • NewLateBinding
  • RijndaelManaged
  • x64
  • x86

Block Information

Similar Families

  • MSIL.Agent.DGY
  • MSIL.Agent.GDSE
  • MSIL.Agent.KS
  • MSIL.Agent.XO
  • MSIL.AgentTesla.AH
Show More
  • MSIL.Krypt.YAGR

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
Show More
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • UNKNOWN
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiGetDCforBitmap
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiRestoreDC
  • win32u.dll!NtGdiSaveDC
  • win32u.dll!NtGdiSelectBitmap
  • win32u.dll!NtGdiSetDIBitsToDeviceInternal
  • win32u.dll!NtUserBuildHwndList
  • win32u.dll!NtUserCallTwoParam
  • win32u.dll!NtUserCreateEmptyCursorObject
  • win32u.dll!NtUserCreateWindowEx
  • win32u.dll!NtUserDestroyWindow
  • win32u.dll!NtUserFindExistingCursorIcon
  • win32u.dll!NtUserGetAncestor
  • win32u.dll!NtUserGetClassInfoEx
  • win32u.dll!NtUserGetClassName
  • win32u.dll!NtUserGetDC
  • win32u.dll!NtUserGetGUIThreadInfo
  • win32u.dll!NtUserGetIconInfo
  • win32u.dll!NtUserGetIconSize
  • win32u.dll!NtUserGetImeInfoEx
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetObjectInformation
  • win32u.dll!NtUserGetProcessWindowStation
  • win32u.dll!NtUserGetProp
  • win32u.dll!NtUserGetThreadDesktop
  • win32u.dll!NtUserGetThreadState
  • win32u.dll!NtUserGetWindowCompositionAttribute
  • win32u.dll!NtUserIsNonClientDpiScalingEnabled
  • win32u.dll!NtUserIsTopLevelWindow
  • win32u.dll!NtUserMessageCall
  • win32u.dll!NtUserRegisterClassExWOW
  • win32u.dll!NtUserRegisterWindowMessage
  • win32u.dll!NtUserReleaseDC
  • win32u.dll!NtUserRemoveProp
  • win32u.dll!NtUserSelectPalette
  • win32u.dll!NtUserSetCursorIconData
  • win32u.dll!NtUserSetWindowFNID
  • win32u.dll!NtUserSetWindowLongPtr
  • win32u.dll!NtUserSetWindowPos
  • win32u.dll!NtUserUpdateInputContext
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider

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