PUP.Gamehack.KOA

The detection of PUP.Gamehack.KOA on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It's essential to understand the nature of this threat and take appropriate steps to remove it to prevent potential harm.

What Is PUP.Gamehack.KOA?

PUP.Gamehack.KOA is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. PUPs are often bundled with other software or downloaded from untrusted sources, and they can cause a range of problems, including slowing down your computer, displaying unwanted advertisements, and potentially exposing your personal data to risk.

How PUP.Gamehack.KOA Operates

Once installed, PUP.Gamehack.KOA may operate in the background, collecting data about your browsing habits, searching for vulnerabilities to exploit, or displaying unwanted advertisements. It may also attempt to install additional software or modify your system settings without your permission. PUPs like PUP.Gamehack.KOA can be challenging to detect and remove, as they often disguise themselves as legitimate programs or hide in plain sight.

Symptoms of Infection

If your system is infected with PUP.Gamehack.KOA, you may notice a range of symptoms, including slow system performance, unwanted pop-ups or advertisements, unfamiliar programs or icons on your desktop, and changes to your browser settings or homepage. You may also experience crashes, freezes, or other system instability issues. It's essential to be aware of these symptoms and take action promptly to prevent further damage.

  • Unwanted changes to your browser settings or homepage
  • Slow system performance or crashes
  • Unfamiliar programs or icons on your desktop
  • Unwanted pop-ups or advertisements

How to Remove PUP.Gamehack.KOA

  1. Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for easier removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove any malicious software.
  3. Uninstall any suspicious programs or applications that you don't recognize or that were installed without your consent.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or add-ons.
  5. Reboot your system and perform another full scan to ensure that the PUP has been completely removed.

Conclusion

Removing PUP.Gamehack.KOA from your system requires careful attention to detail and a thorough understanding of the steps involved. By following the guidance outlined above, you can help to ensure that your system is free from this potentially unwanted program and that your personal data is protected. Remember to always be cautious when downloading software or clicking on links from untrusted sources, and to keep your anti-malware tools up to date to prevent future infections.

Analysis Report

General information

Family Name: PUP.Gamehack.KOA
Signature status: No Signature

Known Samples

MD5: f29b68c73470955cd1cd55670be76140
SHA1: 8249a79cc12e3dc694ba38ef669fa419f723fbdd
SHA256: 4A34FBE0C747579DD3327AB224DFAE57C79533145AE2EAFF18E88F798DC3CDB3
File Size: 82.43 KB, 82432 bytes
MD5: d447347b0fff1929069c35c5213fb9d5
SHA1: e6f567a72fb5ac7e0416762f05992254e52fe9c7
SHA256: A2565B3943683A5A9A602760EDBCD444A0586BCF38DFE4322A7A318AD4C6C9B2
File Size: 85.50 KB, 85504 bytes

Windows Portable Executable Attributes

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

  • dll
  • x64

Block Information

Total Blocks: 212
Potentially Malicious Blocks: 49
Whitelisted Blocks: 162
Unknown Blocks: 1

Visual Map

x x x 0 x x x x x x 0 0 0 0 x 0 0 0 0 0 0 x 0 0 x x 0 x x ? x x x x 0 x 0 x 0 x x x x x 0 1 x 0 0 x x 0 x x x x 0 x x 0 x x 0 x x 0 0 x x 0 x x 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 x 0 x x 0 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 0 1 0 0 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 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 2 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
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Gamehack.KOA

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!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateObject
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  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenEvent
  • 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!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtQueryWnfStateNameInformation
  • 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!NtSetSystemInformation
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUpdateWnfStateData
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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