PUP.MSIL.DllInject.LRA

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Last updated:

Threat Scorecard

Popularity Rank: 14,167
Threat Level: 10 % (Normal)
Infected Computers: 14
First Seen: June 27, 2025
Last Seen: October 5, 2026
OS(es) Affected: Windows

The detection of PUP.MSIL.DllInject.LRA on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. This type of malware is designed to inject malicious code into legitimate system processes, allowing it to remain hidden and evade detection. In this report, we will provide an overview of PUP.MSIL.DllInject.LRA, its operating methods, symptoms of infection, and steps to remove it from your system.

What Is PUP.MSIL.DllInject.LRA?

PUP.MSIL.DllInject.LRA is a type of potentially unwanted program that is designed to inject malicious code into legitimate system processes. This allows the malware to remain hidden and evade detection by traditional antivirus software. PUPs like PUP.MSIL.DllInject.LRA are often bundled with free software downloads or installed through exploit kits, and can cause a range of problems, including system crashes, slow performance, and unauthorized data collection.

How PUP.MSIL.DllInject.LRA Operates

PUP.MSIL.DllInject.LRA operates by injecting malicious code into legitimate system processes, allowing it to gain access to sensitive system areas and steal data. This type of malware can also modify system settings, install additional malware, and disrupt system stability. PUPs like PUP.MSIL.DllInject.LRA often use social engineering tactics to trick users into installing them, such as posing as legitimate software or hiding in bundled downloads.

Symptoms of Infection

Symptoms of PUP.MSIL.DllInject.LRA infection can vary, but common signs include slow system performance, frequent system crashes, and unauthorized changes to system settings. You may also notice unusual network activity, such as unexpected data uploads or downloads, or the appearance of suspicious programs or toolbars. If you suspect that your system is infected with PUP.MSIL.DllInject.LRA, it is essential to take immediate action to remove the malware and prevent further damage.

How to Remove PUP.MSIL.DllInject.LRA

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a clean removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full system scan and detect any malicious files or registry entries associated with PUP.MSIL.DllInject.LRA.
  3. Uninstall any suspicious programs or applications that may be related to the malware, taking care to follow the uninstallation instructions carefully to avoid causing further system damage.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons that may be associated with the malware.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing PUP.MSIL.DllInject.LRA from your system requires careful attention to detail and a thorough understanding of the malware's operating methods. By following the steps outlined in this report, you can help to ensure the complete removal of the malware and prevent future infections. It is essential to remain vigilant and take proactive steps to protect your system from potentially unwanted programs like PUP.MSIL.DllInject.LRA, including keeping your operating system and software up to date, using reputable anti-malware tools, and avoiding suspicious downloads or links.

Analysis Report

General information

Family Name: PUP.MSIL.DllInject.LRA
Signature status: No Signature

Known Samples

MD5: 1d5ceb0b0776df806a9d79b8679e3944
SHA1: 083dd65ebcae0f1384bdd96a972a9aa9596aa70e
SHA256: 05AB2A05D36D0DF8828C17437545564183EAA0D8776F340E72F2FD6E95E64B09
File Size: 281.60 KB, 281600 bytes
MD5: e3051b062be40c4a1975f80eb0024b81
SHA1: 29aa2389a7341eb28bf6ac64575a32de79830b1b
SHA256: 9F56A5300A43F05CF58A66A4E6C9A6FD38CC5EB4E817C494DCE10B97290F037F
File Size: 362.50 KB, 362496 bytes
MD5: 4fe0076f6fbdee2350e6b28078407c92
SHA1: 0945427a2ca0cd3f7986d7df5af77e0d1e84fdfc
SHA256: 463B6061175CD90A6F8B55EF495DEECEF7027146B6A4B274914B6ED130DC9A70
File Size: 426.50 KB, 426496 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-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
Company Name
  • 6404-30475
  • TheUglyExec
File Description
  • Ecstasy
  • Rikkon
  • TheUglyExec
File Version 1.0.0.0
Internal Name
  • Ecstasy.exe
  • Rikkon.exe
  • TheUglyExec.dll
Legal Copyright
  • Copyright © 2025
  • Copyright © 6404-30475 2025
Original Filename
  • Ecstasy.exe
  • Rikkon.exe
  • TheUglyExec.dll
Product Name
  • Ecstasy
  • Rikkon
  • TheUglyExec
Product Version
  • 1.0.0.0
  • 1.0.0

File Traits

  • .NET
  • HighEntropy
  • Pastebin
  • x64

Block Information

Total Blocks: 68
Potentially Malicious Blocks: 10
Whitelisted Blocks: 38
Unknown Blocks: 20

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
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  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • 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!NtRequestWaitReplyPort
  • 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!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Anti Debug
  • IsDebuggerPresent