Threat Database Trojans Trojan.Agent.XCL

Trojan.Agent.XCL

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 2
First Seen: July 31, 2025
Last Seen: February 1, 2026
OS(es) Affected: Windows

The detection of Trojan.Agent.XCL 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 methods, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Agent.XCL?

Trojan.Agent.XCL is identified as a Trojan-type threat, which is a broad category of malware designed to deceive users into installing it on their systems. Unlike viruses, Trojans do not replicate themselves but can cause significant harm by allowing unauthorized access to the victim's system. The name "Trojan.Agent.XCL" suggests it is a type of agent that operates surreptitiously, potentially evading detection to carry out its malicious activities.

How Trojan.Agent.XCL Operates

Trojan-type malware, including Trojan.Agent.XCL, typically operates by disguising itself as legitimate software or attaching itself to genuine programs. Once installed, it can create backdoors for remote access, allowing attackers to steal sensitive information, install additional malware, or use the infected system for malicious activities. The exact operational methods of Trojan.Agent.XCL can vary, but its primary goal is to compromise system security for malicious purposes.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, common symptoms include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted programs and toolbars. Users might also notice changes in their system settings or unexpected network activity. Since Trojans can be designed to remain dormant until activated, some infections might not display immediate symptoms, making regular system monitoring and antivirus scans crucial.

How to Remove Trojan.Agent.XCL

  1. Boot into 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 access your boot menu (usually F8, F12, or Del), then select Safe Mode with Networking.
  2. Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware program, such as SpyHunter, to conduct a thorough scan of your system. Ensure your antivirus software is updated before proceeding.
  3. Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time of the suspected infection.
  4. Reset Your Browser Settings: Malware often alters browser settings. Resetting Chrome, Firefox, Edge, or any other browsers you use can help remove unwanted extensions and reverse 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 that all traces of the malware have been removed.

Conclusion

Removing Trojan.Agent.XCL from your system requires careful and systematic steps to ensure all components of the malware are eliminated. It's essential to stay vigilant and maintain good cybersecurity practices to prevent future infections. Regularly updating your operating system, using reputable antivirus software, avoiding suspicious downloads, and being cautious with email attachments can significantly reduce the risk of malware infections. By following the removal steps outlined and adopting a proactive approach to system security, you can protect your digital environment from threats like Trojan.Agent.XCL.

Analysis Report

General information

Family Name: Trojan.Agent.XCL
Signature status: No Signature

Known Samples

MD5: 3b6965e82ad11c42176177e4f2d76db1
SHA1: ea18a07aba04e808da4a8f95ff35a5e9affdd36b
SHA256: 552967CB40D3673279B17E8B6FF94BD93EBE4F501BF3AE3AAF35413F7D457F67
File Size: 38.40 KB, 38400 bytes

Windows Portable Executable Attributes

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

  • dll
  • x64

Block Information

Total Blocks: 136
Potentially Malicious Blocks: 12
Whitelisted Blocks: 124
Unknown Blocks: 0

Visual Map

0 0 0 x 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 1 0 0 0 0 0 0 0 x 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 x 0 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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

  • Agent.XCL

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
Show More
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenMutant
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtGdiAnyLinkedFonts
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiComputeXformCoefficients
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateRectRgn
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiDoPalette
  • win32u.dll!NtGdiExcludeClipRect
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiExtSelectClipRgn
  • win32u.dll!NtGdiExtTextOutW
  • win32u.dll!NtGdiFontIsLinked
  • win32u.dll!NtGdiGetCharABCWidthsW
  • win32u.dll!NtGdiGetDCDword
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiGetDIBitsInternal
  • win32u.dll!NtGdiGetFontData
  • win32u.dll!NtGdiGetGlyphIndicesW
  • win32u.dll!NtGdiGetOutlineTextMetricsInternalW
  • win32u.dll!NtGdiGetRandomRgn
  • win32u.dll!NtGdiGetRealizationInfo
  • win32u.dll!NtGdiGetTextCharsetInfo
  • win32u.dll!NtGdiGetTextExtentExW
  • win32u.dll!NtGdiGetTextFaceW
  • win32u.dll!NtGdiGetTextMetricsW
  • win32u.dll!NtGdiGetWidthTable
  • win32u.dll!NtGdiHfontCreate
  • win32u.dll!NtGdiIntersectClipRect

76 additional items are not displayed above.

Trending

Most Viewed

Loading...