Threat Database Trojans Trojan.MSIL.Krypt.MCD

Trojan.MSIL.Krypt.MCD

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 23
First Seen: February 15, 2022
Last Seen: January 13, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.MCD on your system indicates a potential threat to your computer's security and integrity. This report aims to provide you with general guidance on understanding and removing this threat. It's essential to approach this situation with caution and follow the recommended steps to ensure your system's safety.

What Is Trojan.MSIL.Krypt.MCD?

Trojan.MSIL.Krypt.MCD is identified as a Trojan-type threat, which typically refers to a broad category of malware that can perform a variety of malicious actions on an infected computer. The name itself does not specify a known malware family, but the term "Trojan" suggests it could be designed to deceive users into installing it by disguising itself as legitimate software or piggybacking on other programs. The ".MSIL" part of the name could indicate that the malware is written in Microsoft Intermediate Language, which is a platform-agnostic, object-oriented programming language used by the .NET Framework. This could imply that the malware is designed to operate in Windows environments, but without specific details, it's crucial to focus on general removal and protection strategies.

How Trojan.MSIL.Krypt.MCD Operates

Trojan-type malware, like Trojan.MSIL.Krypt.MCD, often operates by exploiting vulnerabilities in software or by tricking users into installing it. Once installed, it can perform various malicious activities, including but not limited to, stealing sensitive information, installing additional malware, providing unauthorized access to the infected computer, or disrupting system operation. The exact operation of Trojan.MSIL.Krypt.MCD would depend on its specific design and the intentions of its creators, which can vary widely among different types of Trojans.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to your computer's settings, unfamiliar programs or icons, slow system performance, frequent crashes, or pop-up ads. Additionally, you might notice unusual network activity, such as increased data usage or unfamiliar connections. However, some Trojans are designed to operate stealthily, making them difficult to detect without proper security software.

How to Remove Trojan.MSIL.Krypt.MCD

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. The process to boot into Safe Mode can vary depending on your operating system version.
  2. Perform a Full Scan with a Reputable Tool: Use a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure the tool is updated to the latest version to increase the chances of detecting and removing the malware.
  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 Your Browser Settings: Malware often targets browsers, so resetting Chrome, Firefox, Edge, or any other browsers you use to their default settings can help remove malicious extensions or settings changes. Be aware that this will also remove your saved bookmarks, passwords, and other customized settings.
  5. Reboot and Re-scan: After taking these steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been removed and no additional threats are present.

Conclusion

Removing Trojan.MSIL.Krypt.MCD requires careful and methodical steps to ensure your system is thoroughly cleaned and protected. It's crucial to stay vigilant and keep your security software up to date to prevent future infections. Regularly backing up your important data and being cautious when installing software or clicking on links can also help protect your computer from malware threats. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system's security and integrity.

Analysis Report

General information

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

Known Samples

MD5: da8a188936e9be616aee3586447d4cfe
SHA1: c5e20fa79db981e38342d5c8860990346dd9aa3c
SHA256: E919F740DC1123C5E732E97D75AAB686FE2B4409A94CC6F9806E2A2D14FA7C0A
File Size: 8.04 MB, 8035840 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 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)
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  • 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
File Description CHRDP_GC
File Version 1.0.0.0
Internal Name emldpmqs2zt.tmp
Original Filename emldpmqs2zt.tmp
Product Name WinAutomation Process
Product Version 1.0

File Traits

  • .NET
  • Confuser
  • HighEntropy
  • x86

Block Information

Total Blocks: 98
Potentially Malicious Blocks: 41
Whitelisted Blocks: 50
Unknown Blocks: 7

Visual Map

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

Similar Families

  • MSIL.Krypt.MCD

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelTimer2
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
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  • ntdll.dll!NtCompareSigningLevels
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFlushProcessWriteBuffers
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCachedSigningLevel
  • ntdll.dll!NtGetContextThread
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • 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!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtSuspendThread
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUnsubscribeWnfStateChange
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Network Info Queried
  • GetNetworkParams
Anti Debug
  • IsDebuggerPresent

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