PUP.SmartPCFixer

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Last updated:

Threat Scorecard

Popularity Rank: 13,591
Threat Level: 10 % (Normal)
Infected Computers: 3,508
First Seen: March 27, 2019
Last Seen: September 27, 2026
OS(es) Affected: Windows

The detection of PUP.SmartPCFixer 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 immediate action to remove it to prevent further damage.

What Is PUP.SmartPCFixer?

PUP.SmartPCFixer is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as malicious as other types of malware, such as viruses or Trojans, it can still cause problems with your system and compromise your personal data. PUPs are often installed on a system without the user's knowledge or consent, and they can be difficult to remove.

How PUP.SmartPCFixer Operates

PUP.SmartPCFixer, like other PUPs, operates by installing itself on a system and then proceeding to carry out various unwanted actions. These actions can include displaying unwanted advertisements, collecting personal data, and modifying system settings. PUPs can also install additional malware or unwanted software on a system, which can further compromise its security and performance.

PUPs often use deceptive tactics to install themselves on a system, such as bundling themselves with legitimate software or using fake alerts and warnings to trick users into installing them. Once installed, PUPs can be challenging to remove, as they often use rootkit technology to hide themselves and evade detection.

Symptoms of Infection

If your system is infected with PUP.SmartPCFixer, you may notice various symptoms, including slow system performance, unwanted advertisements and pop-ups, and unexpected changes to your system settings. You may also notice that your browser homepage has been changed or that you are being redirected to unwanted websites. Additionally, you may experience issues with your system's stability, such as crashes and freezes.

  • Unwanted advertisements and pop-ups
  • Slow system performance
  • Unexpected changes to system settings
  • Browser homepage changes
  • Redirects to unwanted websites
  • System crashes and freezes

How to Remove PUP.SmartPCFixer

  1. Boot your system in Safe Mode with Networking to prevent PUP.SmartPCFixer from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove PUP.SmartPCFixer and any other malware that may be present.
  3. Uninstall any suspicious programs that may be related to PUP.SmartPCFixer, as these may be used to reinstall the PUP or install additional malware.
  4. Reset your browser settings, including Chrome, Firefox, and Edge, to their default values to remove any changes made by PUP.SmartPCFixer.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that PUP.SmartPCFixer and any other malware have been completely removed.

Conclusion

Removing PUP.SmartPCFixer from your system is essential to prevent further damage and protect your personal data. By following the steps outlined above, you can effectively remove this PUP and restore your system to its normal state. It is also crucial to take preventive measures to avoid installing PUPs in the future, such as being cautious when downloading software and avoiding suspicious links and emails. By staying vigilant and taking the necessary steps, you can help keep your system secure and protect yourself from the threats posed by PUPs like PUP.SmartPCFixer.

SpyHunter Detects & Remove PUP.SmartPCFixer

File System Details

PUP.SmartPCFixer may create the following file(s):
# File Name MD5 Detections
1. setup.exe 75b9457bb7bb3f0dcd065c67823bf743 620
2. 3.5_setup.exe 10b56c4d49d0f655bfc3df562019ace9 65
3. SmartPCFixer.exe 37f7bee29e2efb1652b998b29bb4e6d8 34
More files

Analysis Report

General information

Family Name: PUP.SmartPCFixer
Signature status: Self Signed

Known Samples

MD5: 819723a5fcb70441d29429ef1ead7571
SHA1: ed097161a433767ee3e9cabd65ce90b8afea7ad8
SHA256: AB43AEBB2CCC3F02957B62D4260999314E8F9D9C18824383711664088A76E0E5
File Size: 2.36 MB, 2355304 bytes
MD5: e584906c370e65e7447945c3ac8cd8b1
SHA1: 4ea96e45affda61c4ed5bf1cf93736808c3f3396
SHA256: 82B0BD3DF7A2D032F0234924A4E66A7DF50D563E393BCF0BF876806D42AE47CF
File Size: 794.42 KB, 794424 bytes
MD5: 1e362d4f06795887b6a756d0bd5829c3
SHA1: 1e6253db96640f8ae66113cc1b1ee9ebdd82291c
SHA256: 9734783B66671FD823621E29C8374C6139704964283CF954F56E5CEB74AD4B6F
File Size: 2.35 MB, 2345984 bytes
MD5: 3830f8f82bc2d000d8528cf471594a76
SHA1: 677c84f69a427d5bf6429ec2946be068b78f96e5
SHA256: 66128DDD9307550F78DD539F63E7962C3A2E558C588C38C988EC057D91665109
File Size: 345.23 KB, 345232 bytes
MD5: fd6091104af5082b3329a78d3451ae1e
SHA1: bd64fbf2bbc7a2434fa9f0849c4c1f5f8dfc847c
SHA256: F153D702955D69C96DE1DEA4003A7CC957869D5149582AFDE49EE3F23670E069
File Size: 4.58 MB, 4579760 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 has exports table
  • File has TLS information
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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  • File is Native application (NOT .NET application)
  • 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
Comments This installation was built with Inno Setup.
Company Name
  • LionSea SoftWare
  • LionSea Software co., ltd
  • Microsoft
  • Microsoft Corporation
  • The cURL library, http://curl.haxx.se/
  • Корпорация Майкрософт
File Description
  • Driver Package Installer
  • Formatted SD Card Recovery Pro Setup
  • Illesztőprogram-csomag telepítője
  • Instalador de pacote de controladores
  • Instalador de Pacote de Driver
  • Instalador de paquetes de controladores
  • Instalator pakietu sterowników
  • Instalační program balíčku s ovladačem
  • Installatieprogramma voor stuurprogrammapakketten
  • Installationsprogram för drivrutinspaket
Show More
  • Installationsprogram til Driverpakke
  • libcurl Shared Library
  • Ohjainpakettien asennusohjelma
  • Programme d'installation du package de pilotes
  • SDHC Card Recovery Pro Setup
  • SmartPCFixer Setup
  • Sürücü Paketi Yükleyicisi
  • Treiberpaket-Installationsprogramm
  • Εγκατάσταση πακέτου προγραμμάτων οδήγησης
  • Установщик пакетов драйверов
  • ‎‎Driver Package Installer
File Version
  • 7.23.0
  • 2.1
Internal Name
  • DPInst
  • libcurl
Legal Copyright
  • (C) Microsoft Corporation. All rights reserved.
  • (C)Microsoft Corporation. All rights reserved.
  • (С) Корпорация Майкрософт. Все права защищены.
  • © Microsoft Corporation. Alle rechten voorbehouden.
  • © Microsoft Corporation. Alle Rechte vorbehalten.
  • © Microsoft Corporation. Alle rettigheder forbeholdes.
  • © Microsoft Corporation. All rights reserved.
  • © Microsoft Corporation. Kaikki oikeudet pidätetään.
  • © Microsoft Corporation. Med enerett.
  • © Microsoft Corporation. Med ensamrätt.
Show More
  • © Microsoft Corporation. Minden jog fenntartva.
  • © Microsoft Corporation. Reservados todos los derechos.
  • © Microsoft Corporation. Todos os direitos reservados.
  • © Microsoft Corporation. Tous droits réservés.
  • © Microsoft Corporation. Tutti i diritti riservati.
  • © Microsoft Corporation. Tüm hakları saklıdır.
  • © Microsoft Corporation. Všechna práva vyhrazena.
  • © Microsoft Corporation. Wszelkie prawa zastrzeżone.
  • © Microsoft Corporation. Με επιφύλαξη κάθε νόμιμου δικαιώματος.
  • ゥ 1996 - 2011 Daniel Stenberg, <daniel@haxx.se>.
License http://curl.haxx.se/docs/copyright.html
Original Filename
  • DPInst.exe
  • DPInst.exe.mui
  • libcurl.dll
Product Name
  • Driver Package Installer (DPInst)
  • Formatted SD Card Recovery Pro
  • Illesztőprogram-csomag telepítője (DPInst)
  • Instalador de pacote de controladores (DPInst)
  • Instalador de Pacote de Driver (DPInst)
  • Instalador de paquetes de controladores (DPInst)
  • Instalator pakietu sterowników (DPInst)
  • Instalační program balíčku s ovladačem (DPInst)
  • Installatieprogramma voor stuurprogrammapakketten (DPInst)
  • Installationsprogram för drivrutinspaket (DPInst)
Show More
  • Installationsprogram til Driverpakke (DPInst)
  • Ohjainpakettien asennusohjelma (DPInst)
  • Programme d'installation du package de pilotes (DPInst)
  • SDHC Card Recovery Pro
  • SmartPCFixer
  • Sürücü Paketi Yükleyicisi (DPInst)
  • The cURL library
  • Treiberpaket-Installationsprogramm (DPInst)
  • Εγκατάσταση πακέτου προγραμμάτων οδήγησης (DPInst)
  • Установщик пакетов драйверов (DPInst)
Product Version
  • 7.23.0
  • 5.2
  • 2.8.2
  • 2.7.1
  • 2.1

Digital Signatures

Signer Root Status
LionSea Software co., ltd VeriSign Class 3 Code Signing 2010 CA Hash Mismatch
LionSea Software co., ltd VeriSign Class 3 Code Signing 2010 CA Self Signed

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\is-615l2.tmp\ed097161a433767ee3e9cabd65ce90b8afea7ad8_0002355304.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\is-g2r4a.tmp\1e6253db96640f8ae66113cc1b1ee9ebdd82291c_0002345984.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\is-lvmpo.tmp\bd64fbf2bbc7a2434fa9f0849c4c1f5f8dfc847c_0004579760.tmp Generic Write,Read Attributes
c:\windows\dpinst.log Generic Read,Write Data,Write Attributes,Write extended,Append data

Windows API Usage

Category API
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
User Data Access
  • GetUserObjectInformation
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
Show More
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

"C:\Users\Jmefkpsu\AppData\Local\Temp\is-615L2.tmp\ed097161a433767ee3e9cabd65ce90b8afea7ad8_0002355304.tmp" /SL5="$20258,1923470,140800,c:\users\user\downloads\ed097161a433767ee3e9cabd65ce90b8afea7ad8_0002355304"
"C:\Users\Ryxfajxd\AppData\Local\Temp\is-G2R4A.tmp\1e6253db96640f8ae66113cc1b1ee9ebdd82291c_0002345984.tmp" /SL5="$8035C,1911104,140800,c:\users\user\downloads\1e6253db96640f8ae66113cc1b1ee9ebdd82291c_0002345984"
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\677c84f69a427d5bf6429ec2946be068b78f96e5_0000345232.,LiQMAxHB
"C:\Users\Byintnbq\AppData\Local\Temp\is-LVMPO.tmp\bd64fbf2bbc7a2434fa9f0849c4c1f5f8dfc847c_0004579760.tmp" /SL5="$50442,4096636,140800,c:\users\user\downloads\bd64fbf2bbc7a2434fa9f0849c4c1f5f8dfc847c_0004579760"