Home Malware Programs Ransomware MoWare H.F.D Ransomware

MoWare H.F.D Ransomware

Posted: May 25, 2017

Threat Metric

Threat Level: 10/10
Infected PCs: 375
First Seen: May 25, 2017
Last Seen: June 9, 2023
OS(es) Affected: Windows

The MoWare H.F.D Ransomware is a variant of the Hidden Tear family. Although this threat is a work in progress with incomplete features, malware experts do recommend treating it as a potential threat to both your PC's security and your local files. Having anti-malware security software can help you with deleting the MoWare H.F.D Ransomware before it infects your PC or, in an attack scenario, disinfect your computer.

Watching Prefab Trojans Reverting to Half-Finished Formats

Even when threat actors have all the tools necessary to make a credible build of a threatening application, they sometimes fumble with the final output. With the MoWare H.F.D Ransomware, a new version of the widely-abused Hidden Tear Trojan, malware analysts are seeing a threat that displays some of the symptoms of file-encrypting attacks but omitting the actual encryption. Victims can hope that the early version of the MoWare H.F.D Ransomware never receives any further development that would make it a greater risk to their PC's security.

Thanks to faulty code edits, launching the MoWare H.F.D Ransomware's executable provokes a generic 'runtime error' message from Windows. After that, the MoWare H.F.D Ransomware tries to contact a remote server, possibly to notify the threat actor of the attack or upload the essential encryption information. Although the MoWare H.F.D Ransomware does try to encrypt files, which can make content like documents, pictures or archives unable to open, additional errors prevent this feature from working correctly, as in the original version of Hidden Tear. Another, similarly non-working feature tries and fails to modify their names by appending '.H_F_D_locked' extensions to them.

However, the MoWare H.F.D Ransomware's ransoming pop-up does function as intended. Its most prominent features include a countdown before the ransom increases, an advertised Bitcoin cost of 0.5 (1,387 USD), and a link to the ransom-processing site. Malware experts do verify that current versions of the MoWare H.F.D Ransomware are incapable of encoding any content, which turns paying the ransom or trying to decrypt any local content into an act without benefit.

Making Certain that Half-Finished Trojans Remain Less than Half-Funded

Since all of their changes to the MoWare H.F.D Ransomware only are serving to make this Trojan less functional than the original template of Hidden Tear, this Trojan's threat actors are likely of being highly inexperienced or, at a minimum, careless programmers. At present, no additional file-unlocking or restoration methods should be necessary, and the MoWare H.F.D Ransomware infections can't damage your documents, or other files, by encrypting them. However, any updates to the MoWare H.F.D Ransomware campaign may change such facts even if these patches consist only of reversing the poor decisions of the new threat actors.

Future infection methods that the MoWare H.F.D Ransomware's authors could encompass e-mail attachments, documents with corrupted macros, websites with bad scripts, and free download bundles for other software, among others theoretically. Most of the above strategies are highly limited or blocked outright by PCs protected with standard anti-malware products. Currently, the detection rates for this threat are accurate for roughly half the anti-malware industry, and malware analysts encourage updating all security solutions to raise their chances of success for deleting the MoWare H.F.D Ransomware.

Greed and competence aren't always bedfellows, but even malfunctioning Trojans aren't likely to have accidents in your favor. Which attacks the MoWare H.F.D Ransomware succeeds at causing never should be a concern for PC owners who are doing the simple job of keeping Trojans off their systems entirely.

Technical Details

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}Software\Microsoft\Windows\CurrentVersion\Run\MoWare H.F.DSOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MoWare H.F.D

Additional Information

The following directories were created:
%APPDATA%\MoWare_H
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