WmiPrvSE.exe CryptoCurrency Miner - How to Detect and Remove It

WmiPrvSE.exe CryptoCurrency Miner – How to Detect and Remove It

This article has been created in order to explain what is the WmiPrvSE.exe cryptocurrency miner and how to detect and remove it completely from your computer system.

A new cryptocurrency mining malware has been reported to take advantage of a fake process, named WmiPrvSE.exe in order to mine for cryptocurrencies on the victim’s computer. While the original WmiPrvSE.exe process is a Windows® Management Instrumentation component, the malware uses the name as a pretext to conduct it’s malicious operations. This happens by running the process in the background and using heavily the CPU and GPU resources of the victim’s computer system. This may result in your computer to overheat and if the virus remains on it for longer periods of time, several of your PC’s important components may break down. If you have detected the wmiprfvse.exe on your computer system, it is strongly advisable to read the following article and learn how to remove it plus restore your computer back to normal working state.

Threat Summary

NameWmiPrvSE.exe Virus
TypeCryptoCurrency miner program.
Short DescriptionAims to mine for various cryptocurrencies at the expense of the victim’s computer resources.
SymptomsGeneral slowing down of the computer’s performance. The PC may even freeze at times. Wmiprvse.exe runs in the background.
Distribution MethodVia bundled installers, fake setups or via other PUP that has already been installed on your PC.
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WmiPrvSE.exe Miner – How to Detect and Remove It from your computer

The WmiPrvSE.exe miner may create multiple different files in the following Windows directories:

  • %AppData%
  • %Local%
  • %LocalLow%
  • %Roaming%
  • %Windows%
  • %Temp%

In addition to this, the WmiPrvSE.exe cryptocurrency miner may also create various objects in the following Windows Registry entries that may point out the actual location of the files:

→ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI\Background
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Personalization
HKEY_CURRENT_USER\Control Panel\Desktop\ScreenSaveTimeOut
HKEY_CURRENT_USER\Control Panel\Desktop

Furthermore, the malware may run an active process, WmiPrvSE.exe which only pretends to be a legitimate one. The process runs in the background in Windows Task Manager, similar to what the image below displays:

You can start by stopping the miner process in order to normalize the functioning of your computer system. But make sure it is the fake process, since the original one is ran under the user name SYSTEM. So if this one is not ran via SYSTEM, it is likely to be the malicious one. The process stopping can happen if you right-click on it via the Windows Task Manager and then click on End Process. If that does not work, you can end it by ending the process tree. If you want to find the location of the file, you can right-click on it, before you end it as a process and then click on Open File location. After you stop it as a process, you can go ahead and delete the executable itself to stop the virus from functioning.

Then, you can go ahead and follow the removal instructions down below to remove the rest of the WmiPrvSE.exe miner‘s malicious files and objects. The instruction steps are divided in manual and automatic removal methods below and we recommend following the manual removal only if you have experience with malware removal and can feel confident that you will remove all of the files and objects completely. Otherwise, it is strongly advisable to remove this malware automatically, as experts would suggest by downloading an advanced anti-malware software. Such will automatically scan for and remove all the malicious objects of the WmiPrvSE.exe cryptocurrency miner on your computer and make sure other malware which may be downloaded is also gone as well and your system stays protected against future infections.

Manually delete WmiPrvSE.exe Virus from your computer

Note! Substantial notification about the WmiPrvSE.exe Virus threat: Manual removal of WmiPrvSE.exe Virus requires interference with system files and registries. Thus, it can cause damage to your PC. Even if your computer skills are not at a professional level, don’t worry. You can do the removal yourself just in 5 minutes, using a malware removal tool.

1. Boot Your PC In Safe Mode to isolate and remove WmiPrvSE.exe Virus files and objects
2. Find malicious files created by WmiPrvSE.exe Virus on your PC

Automatically remove WmiPrvSE.exe Virus by downloading an advanced anti-malware program

1. Remove WmiPrvSE.exe Virus with SpyHunter Anti-Malware Tool
Optional: Using Alternative Anti-Malware Tools

WmiPrvSE.exe Miner Malware – How Do I Protect Myself

In order to build a protection mechanism against the WmiPrvSE.exe malware, it is important to learn how does it infect. So in order for this virus to slither past your computer’s defenses it may use tools that may hide it from conventional antivirus programs, for example:

  • Malware obfuscators.
  • Malicious injectors.
  • Droppers.
  • Macros.
  • Archives as obfuscation tool.

The methods by which wmiprvse.exe propagates may vary, but the malware may generally come as a fake executable, such as:

  • Fake setup of a program you may be attempting to download.
  • Fake key generator.
  • License activators for software or games.
  • Crack fixes for games.
  • Fake patches or updates.

In addition to this, the virus may also come to you in the form of a malicious e-mail attachment of some sort. Such pretend to be legitimate type of documents from the likes of order receipts, order confirmations, invoices, etc. The most clever spam e-mails may often pretend to come from legitimate companies, like Dropbox, FedEx, DHL, eBay, PayPal, Amazon, etc. While WmiPrvSE.exe‘s infection file may be contained as an attachment within an archive in those e-mails, the malware may also exist in external file-sharing sites, like Dropobox that may be linked within the e-mail as a fake download button of some sort. Furthermore, cyber-criminals have also begun using malicious macros, contained in Microsoft Word documents whose primary purpose is to get the victim to click on the “Enable Content” button once they open the document in order to allow them to see what’s inside the file. This button triggers the macros and the victim is infected afterwards.

WmiPrvSE.exe Miner Virus – Activity Report

The main purpose of this miner malware is to conduct a cryptocurrency mining activity on your computer system. For WmiPrvSE.exe specifically this means that once the file is ran, the miner has been pre-coded in order to connect your computer to a cryptocurrency mining pool, most likely for Monero or BitCoin or other anonymous cryptocurrencies. This results in the virus beginning to overheat the CPU or GPU (or Both) components, which in turn results to your computer becoming to perform slow, freeze at times and it’s fan will run on high speeds while trying to cool down the components. The mining pool(example shown in the figure below) to which the wmiprvse.exe connects your computer uses the common hashing power of all the computers in it to mine for a designated cryptocurrency faster. In turn, each miner account is rewarded based on how much hashing power is invested. If the hacker behind the wmiprvse.exe miner has infected a lot of computers, he will generate income according to this. This is why more and more computers may become infected with miners, like wmiprvse.exe in the future as well.

In addition to being a cryptocurrency miner, the malware may also perform other activities on your computer, since WmiPrvSE.exe is partially a Trojan horse. The malware may also:

  • Steal credentials like passwords and ID’s from your computer.
  • Obtain your private financial data.
  • Log your keystrokes.
  • Update itself.
  • Create copies of itself.
  • Make sure to propagate on other computers by activating spam malware on yours.

Vencislav Krustev

Ventsislav has been covering the latest malware, software and newest tech developments at SensorsTechForum for 3 years now. He started out as a network administrator. Having graduated Marketing as well, Ventsislav also has passion for discovery of new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management and then Network Administration, he found his passion within cybersecrurity and is a strong believer in basic education of every user towards online safety.

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