PUP.Keygen.TD

The detection of PUP.Keygen.TD 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 is essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.

What Is PUP.Keygen.TD?

PUP.Keygen.TD is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. PUPs are software applications that may not be malicious in nature but can still cause problems with your computer's performance, stability, and security. They often come bundled with other software or are downloaded from untrusted sources, and can be difficult to remove without proper tools and techniques.

How PUP.Keygen.TD Operates

PUPs like PUP.Keygen.TD typically operate by installing themselves on a system and then executing their payload, which can include displaying unwanted advertisements, collecting user data, or installing additional malware. They may also modify system settings, registry entries, or browser configurations to achieve their goals. In some cases, PUPs may be used as a conduit for more severe malware infections, making it crucial to remove them as soon as possible.

Symptoms of Infection

Systems infected with PUP.Keygen.TD may exhibit a range of symptoms, including slowed performance, increased pop-up advertisements, unwanted browser toolbars or extensions, and changes to default search engines or home pages. Users may also notice unusual network activity, unexpected program installations, or unfamiliar icons on their desktop. If you are experiencing any of these symptoms, it is likely that your system is infected with PUP.Keygen.TD or another type of malware.

• Unwanted advertisements or pop-ups
• Slow system performance
• Unexplained changes to browser settings
• Appearance of unfamiliar programs or icons
• Unusual network activity

How to Remove PUP.Keygen.TD

1. Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for internet access.
2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove PUP.Keygen.TD and any other malware that may be present.
3. Uninstall any suspicious programs or applications that may be related to the PUP, using the Add/Remove Programs feature in the Control Panel.
4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions, toolbars, or settings changes.
5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the PUP have been removed.

Conclusion

Removing PUP.Keygen.TD from your system requires a combination of technical knowledge, specialized tools, and careful attention to detail. By following the steps outlined above and taking proactive measures to protect your system, you can help prevent future infections and keep your computer running smoothly and securely. Remember to always be cautious when downloading software or clicking on links from untrusted sources, and to keep your operating system, browser, and security software up to date to ensure you have the latest protections against emerging threats.

Analysis Report

General information

Family Name:	PUP.Keygen.TD
Signature status:	No Signature

Known Samples

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Known Samples

This section lists other file samples believed to be associated with this family.

MD5: 4ffdc7b49546a6ef1960218f7c7b476b SHA1: 065ac7d7a04b7b7219853aa39f0d85607929e52d SHA256: 52755F97629EABFF8DD395B69D0A16B3E1667C488468D2F3CFA6137CDD8DF871 File Size: 6.81 MB, 6811376 bytes

Windows Portable Executable Attributes

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Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• 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 32-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

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• IMAGE_FILE_DLL is not set inside PE header (Executable)
• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

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File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

Windows PE Version Information

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Windows PE Version Information

This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.

Name	Value
Company Name	Igor Pavlov
File Description	7z Setup SFX
File Version	4.42
Internal Name	7zS.sfx
Legal Copyright	Copyright (c) 1999-2006 Igor Pavlov
Original Filename	7zS.sfx.exe
Product Name	7-Zip
Product Version	4.42

File Traits

• big overlay
• No Version Info
• x86

Files Modified

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Files Modified

This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.

File	Attributes
\device\namedpipe\gmdasllogger	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1	Generic Read,Write Data,Write Attributes,Write extended,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\7zr.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\7zr.exe	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\extract.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\extract.exe	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\setup.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\setup.exe	Write Attributes

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c:\users\user\appdata\local\temp\7zsa7f3.tmp1\usertool	Generic Read,Write Data,Write Attributes,Write extended,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\usertool	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\usertool\usertool.msi	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\usertool\usertool.msi	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6	Generic Read,Write Data,Write Attributes,Write extended,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6\tklicconversionutil.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6\tklicconversionutil.exe	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6\toolkitsetup.msi	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\7zsa7f3.tmp1\woodward toolkit 3.6.6\toolkitsetup.msi	Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\7zr.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\7zr.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\extract.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\extract.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\setup.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\setup.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\usertool	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\usertool\usertool.msi	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\usertool\usertool.msi	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\woodward toolkit 3.6.6	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\woodward toolkit 3.6.6\tklicconversionutil.exe	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\woodward toolkit 3.6.6\tklicconversionutil.exe	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\woodward toolkit 3.6.6\toolkitsetup.msi	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\7zsa7f3.tmp\woodward toolkit 3.6.6\toolkitsetup.msi	Synchronize,Write Attributes
c:\users\user\appdata\local\temp\rgib5af.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgib5af.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgib60e.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgib60e.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgib64e.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgib64e.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgib66e.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgib66e.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgib69e.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgib69e.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\tmp4352$.tmp	Generic Write,Read Attributes,Delete
c:\users\user\appdata\local\temp\vsdb35d.tmp\install.log	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\vsdb35d.tmp\woodward toolkit 3.6.6\fileversioninfo.exe	Generic Write,Read Attributes

Registry Modifications

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Registry Modifications

This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.

Key::Value	Data	API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe	漀抈籄ǜ	RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\advanced inf setup\ie complist::ie.hkcuzoneinfo		RegNtPreCreateKey

Windows API Usage

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Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

Category	API
Anti Debug	IsDebuggerPresent NtQuerySystemInformation
User Data Access	GetUserObjectInformation
Process Manipulation Evasion	NtUnmapViewOfSection ReadProcessMemory
Process Shell Execute	CreateProcess WriteConsole
Syscall Use	ntdll.dll!NtAccessCheck ntdll.dll!NtAlertThreadByThreadId ntdll.dll!NtAlpcConnectPortEx ntdll.dll!NtAlpcQueryInformation ntdll.dll!NtAlpcSendWaitReceivePort ntdll.dll!NtApphelpCacheControl ntdll.dll!NtAssociateWaitCompletionPacket ntdll.dll!NtClearEvent ntdll.dll!NtClose ntdll.dll!NtConnectPort Show More ntdll.dll!NtCreateEvent ntdll.dll!NtCreateFile ntdll.dll!NtCreateMutant 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!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!NtReleaseMutant ntdll.dll!NtReleaseSemaphore ntdll.dll!NtReleaseWorkerFactoryWorker ntdll.dll!NtRequestWaitReplyPort ntdll.dll!NtSetEvent ntdll.dll!NtSetInformationKey ntdll.dll!NtSetInformationProcess ntdll.dll!NtSetInformationVirtualMemory ntdll.dll!NtSetInformationWorkerFactory ntdll.dll!NtSetTimer2 ntdll.dll!NtSubscribeWnfStateChange ntdll.dll!NtTestAlert ntdll.dll!NtTraceControl ntdll.dll!NtUnmapViewOfSection ntdll.dll!NtUnmapViewOfSectionEx ntdll.dll!NtWaitForAlertByThreadId ntdll.dll!NtWaitForMultipleObjects ntdll.dll!NtWaitForSingleObject ntdll.dll!NtWaitForWorkViaWorkerFactory ntdll.dll!NtWaitLowEventPair ntdll.dll!NtWorkerFactoryWorkerReady ntdll.dll!NtWriteFile UNKNOWN

Shell Command Execution

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Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

.\extract.exe REBOOT=ReallySuppress

C:\WINDOWS\system32\xcopy.exe xcopy "C:\Users\Vtdaxaxc\AppData\Local\Temp\7zSA7F3.tmp" "C:\Users\Vtdaxaxc\AppData\Local\Temp\7zSA7F3.tmp1" /I/Q/Y/S

WriteConsole: 6 File(s) copied

C:\Users\Vtdaxaxc\AppData\Local\Temp\7zSA7F3.tmp1\setup.exe C:\Users\Vtdaxaxc\AppData\Local\Temp\7zSA7F3.tmp1\setup.exe"