It is actually a malware which could steal your credentials by using the invisible man methodology.
For more details about this Windows malware attack, like see the following content.
Windows security has always being a topic of concern.

Microsoft keeps releasing updates and patches all these years to strengthen the security of its system.
Recently, the Great Duke of Hell malware becomes a hot topic.
Great Duke of Hell: the Credential-stealing Malware
What is Great Duke of Hell?
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To be specific, it is a Trojan program that is designed to gather the credentials of Windows users.
The researchers said its a notorious credential-stealing malware and its very dangerous.
All in all, the Windows malware attack is potential; you may fall victim to it anytime.
c’mon read thisRansomware Prevention Policycarefully.
By using these techniques, this Windows malware can steal the login credentials easily.
The living off the land binaries (LOLbins) can be exploited by the Astaroth Trojan.
Thus, a certain level of infamy for the malware was created.
The risk marketing campaign was confirmed by Microsoft in the report revealed lately.
And the Windows Management Instrumentation Command-line (WMIC) was proved to be the problematic LOLbin.
Then, the attack chain will be started through a file which runs a batch file obfuscated.
Till then, the things are getting more troublesome.
More legitimate system tools as well as more obfuscated JavaScript codes will be involved.
Whats the most important thing in the attack-chain?
Undeniably, the Great Duke of Hell is a milestone in the development process of cyber threats.
The fileless malware has been a growing concern during the past years.
What does fileless malware mean?
said Eli Salem, a security researcher at Cybereason