IECrashHandler.exe executable file belongs to a malicious application that can accurately be defined as a coin miner trojan. That malware form utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer roughly nonfunctional because of high CPU utilization.
What is IECrashHandler.exe process?
IECrashHandler.exe is a malicious process created by coin miner virus
Besides CPU utilization, some of the coin miners additionally make use of GPU power for their operations. In that case, you will struggle also to see the mouse cursor moving – GPU is usually used on 100%. It is not as crucial as the CPU for system work, so IECrashHandler.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes may result in unhappy effects.
Shortly about cryptocurrency mining
Cryptocurrency mining means the operation of calculating the transaction block hash. That is a basic element of anything based on the blockchain technology. Since this action takes a lot of calculations, a very powerful desktop is needed. Exactly, the GPU is better for this task, because they have more cores available. Cryptomining farms are usually constructed of dozens of GPUs to conduct their activity effectively. Such computer systems are not usable for “usual” purposes, like gaming or web browsing. Crooks who gain money via this coin miner use someones’ hardware instead, even if they are used for the regular activity.
List of the typical coin miner symptoms
How dangerous is the IECrashHandler.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, IECrashHandler.exe malware makes your PC overloaded. It is not able to run your applications anymore, since all CPU power is used by a virus. That malware does not care for your necessities, all it pays attention to is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with incredibly slow efficiency. Pages will open up for years, any type of logins will likely take about a minute – just a horror story for a person who works online.
IECrashHandler.exe Technical Summary.
| File Name | IECrashHandler.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Bstyoops.exe, Mins.exe, Center.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic IECrashHandler.exe removal. |
“Visible” harm is not a solitary unpleasant activity coin miners perform to your system. IECrashHandler.exe coin miner additionally deals damage to your OS. To conduct all malicious functions correctly, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you check the HOSTS file, you will likely see a load of new notes – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these adjustments shall be gone back to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides making your PC slow, performing at peak power for long times can cause damage to your machine as well as increase electricity expenses. Hardware components are designed to easily deal with high load, but they can do so only when they are in a good shape.
Small and covered CPU cooling system is hard to broke. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if affected while spinning, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by IECrashHandler.exe miner can easily lead to GPU failure. Graphic cards are also prone to have fast wearing when used for crypto mining. It is surely an undesirable case when your GPU’s performance plunges 20-30% just after several weeks of being used in such a way.
How did I get IECrashHandler.exe coin miner virus?
Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
Coin miners are one of the most widespread malicious programs among “serious” viruses. Adware often works as a carrier for IECrashHandler.exe malware injection: it demonstrates you the banners, which contain a link to malware downloading. Sure, this abstract “malware” can belong to any type – yet another adware, spyware, rogue or backdoor. However, the statistics show that approximately 30% of all malware spread with the malicious banners are coin miners – and IECrashHandler.exe is right with them.

The example of malicious banners you can see in the Internet
One more way you could get this thing on your PC is by downloading it from the dubious site as a part of a program. Users who spread hacked variants of well-known programs (which do not demand the license key) have small chances to make money. Hence, there is a very big lure to add in malware to the final package of the hacked app and get a coin for every setup. Before criticizing these guys for hacking and malware spreading, ask yourself – is it alright to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much greater sum for antivirus software and new parts for your PC.
How to remove the IECrashHandler.exe miner from my PC?
The best way to get rid of this coin miner virus is to use anti-malware software
Booting the PC into Safe Mode with Networking
Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

When your computer is in Safe Mode, all third-party software, along with the majority of non-crucial system components, are not launched with the system start. That allows you to clean the system without dealing with high CPU usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.

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