Threat Database Trojans Trojan.MSIL.Krypt.TAM

Trojan.MSIL.Krypt.TAM

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 22,425
Threat Level: 80 % (High)
Infected Computers: 95
First Seen: January 15, 2022
Last Seen: April 24, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.TAM 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, steps to remove it from your system.

What Is Trojan.MSIL.Krypt.TAM?

Trojan.MSIL.Krypt.TAM is identified as a Trojan-type threat. Trojans are malicious programs that can cause significant harm to computer systems. They are designed to allow unauthorized access to the victim's system, thereby enabling the attacker to steal sensitive information, install additional malware, or disrupt system operation. The name suggests it may involve encryption or obfuscation techniques, but without specific details, it's crucial to focus on general removal and system security practices.

How Trojan.MSIL.Krypt.TAM Operates

Trojan-type threats typically operate by disguising themselves as legitimate software. Once installed on a system, they can execute a variety of malicious actions. These can include data theft, where sensitive information such as login credentials, financial data, or personal details are stolen and transmitted to the attacker. They may also install additional malware, such as spyware, adware, or ransomware, further compromising the system's security and integrity. Additionally, Trojans can create backdoors, allowing remote access to the system, which can be used for a variety of malicious purposes, including using the infected system as part of a botnet for distributed denial-of-service (DDoS) attacks.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely depending on the specific actions the malware is designed to perform. Common indicators include unusual system behavior, such as unexpected pop-ups, slow system performance, or frequent crashes. You might also notice unfamiliar programs or toolbars in your browser, changes to your homepage, or an increase in spam emails being sent from your email account. In some cases, the infection may not display noticeable symptoms, making it difficult to detect without the use of security software.

How to Remove Trojan.MSIL.Krypt.TAM

  1. Boot your computer in Safe Mode with Networking. This will limit the malware's ability to operate and provide a safer environment for removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to enhance detection capabilities.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure all components of the Trojan have been removed.

Conclusion

Removing Trojan.MSIL.Krypt.TAM from your system requires careful and thorough action. By following the steps outlined in this report, you should be able to eliminate the threat. However, prevention is key. Regularly updating your operating system and software, using strong, unique passwords, avoiding suspicious downloads, and maintaining active and up-to-date anti-malware protection are crucial steps in protecting your system from future infections. Remember, vigilance and proactive security measures are your best defense against malware and other cyber threats.

Analysis Report

General information

Family Name: Trojan.MSIL.Krypt.TAM
Signature status: No Signature

Known Samples

MD5: ac2a0122611f1aa94852ec6f1e120ce2
SHA1: 84c6bd9ae7c441a16949487627b768a253561768
SHA256: 74C77CCA27AD1326D2517DF7DCD3EDBE4AF5F4AB39813EA3E892DF4148F9F1A6
File Size: 5.63 MB, 5632512 bytes
MD5: ca78fd8331a18c788d786a06c1388acd
SHA1: 236163c28bf728443cfbd71ff137112ebf2dbb02
SHA256: 15D706CA1B8A17F637C4E4965912DDE8187F6DC541797C8C9BEE2BB20EA07AFF
File Size: 5.64 MB, 5644800 bytes
MD5: 8eff98aadc59920f69150b37c1f9b45b
SHA1: e8b02940d276487901e68452c818da287c45fb14
SHA256: 8EBA6E34321A54985CAE972654339A24F9B8470F415F6BF031741FB01B439364
File Size: 1.26 MB, 1256448 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 either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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  • 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 1.0.0.0
Company Name WLauncher
File Description
  • WindowsRegistration
  • WLauncher
File Version 1.0.0.0
Internal Name
  • WindowsRegistration.exe
  • WLauncher.dll
Legal Copyright Copyright © 2025
Original Filename
  • WindowsRegistration.exe
  • WLauncher.dll
Product Name
  • WindowsRegistration
  • WLauncher
Product Version
  • 1.0.0.0
  • 1.0.0+aeb3a3864db689f7aa8cc92880f0985d341f8028
  • 1.0.0+8007b362e7f9e48c9e1efadb94f5f363efc00330

File Traits

  • .NET
  • HighEntropy
  • SmartAssembly
  • WriteProcessMemory
  • x64
  • x86

Block Information

Total Blocks: 3,976
Potentially Malicious Blocks: 1,339
Whitelisted Blocks: 2,058
Unknown Blocks: 579

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.Krypt.TAM

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
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  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • 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!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • 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!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • 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!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
  • OpenClipboard
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation

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