Filecoder.DAI Ransomware
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 100 % (High) |
| Infected Computers: | 114 |
| First Seen: | March 27, 2022 |
| Last Seen: | April 17, 2026 |
| OS(es) Affected: | Windows |
The detection of Filecoder.DAI Ransomware on your system indicates a serious security threat that requires immediate attention. Ransomware is a type of malware designed to encrypt and hold hostage the files on a victim's computer, demanding payment in exchange for the decryption key. In this report, we will provide an overview of the Filecoder.DAI Ransomware threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Filecoder.DAI Ransomware?
Filecoder.DAI Ransomware is a malicious software that uses encryption to deny access to a victim's files. The name itself does not directly imply a specific malware family, but its behavior is characteristic of ransomware threats. Once infected, the malware begins to scan the system for target files, which are then encrypted using complex algorithms. The attackers behind the malware demand a ransom, typically in cryptocurrency, in exchange for the decryption key needed to restore access to the encrypted files.
How Filecoder.DAI Ransomware Operates
The operation of Filecoder.DAI Ransomware involves several stages, starting from the initial infection. The malware can spread through various means, including phishing emails, exploited vulnerabilities in software, infected software downloads, and infected external devices. Once inside the system, it starts encrypting files, often appending a specific extension to the encrypted files. The attackers then display a ransom note, explaining the situation and providing instructions on how to pay the ransom. It's crucial to understand that paying the ransom does not guarantee the decryption of files and only funds further malicious activities.
Symptoms of Infection
Symptoms of a Filecoder.DAI Ransomware infection can vary but typically include the inability to access files, files having been renamed with a new extension, and the presence of a ransom note. The system may also exhibit slower performance due to the encryption process. In some cases, the malware might also attempt to spread to other connected devices or networks, posing a significant risk to data integrity and security.
How to Remove Filecoder.DAI Ransomware
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to effectively detect and remove the malware.
- Uninstall any suspicious programs that may have been installed without your knowledge. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings that the malware might have altered.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Filecoder.DAI Ransomware requires careful steps to ensure the malware is completely eradicated from your system. It's essential to act quickly to minimize damage and prevent further encryption of files. Remember, prevention is key; keeping your operating system, software, and security tools updated, being cautious with emails and downloads, and regularly backing up your data can significantly reduce the risk of falling victim to ransomware and other cyber threats. If you're not comfortable with the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.
Analysis Report
General information
| Family Name: | Filecoder.DAI Ransomware |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ea9a058bd735213295690659213957b2
SHA1:
45933238017a15b0d84c5b70b64575e18190f12a
File Size:
1.18 MB, 1182720 bytes
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MD5:
3f8cc8ab6ac9b61725986cab19bbb196
SHA1:
5edbc38d14974ba449e8c604d2644123a06de1bc
SHA256:
A6D10A82A82BDE7461C7C343CFB4AB47C7EF39D35367422468D74507CD85FB37
File Size:
1.18 MB, 1182208 bytes
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MD5:
0589b8ddc375ba7ecf19c0865c6be79f
SHA1:
7886385104c333d7aff025d03e9e4865165d619a
SHA256:
D128657D0183E755B539558A07B69EC440533896C9E6BED7CAFC0EC322989F62
File Size:
1.18 MB, 1182208 bytes
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MD5:
6172f26c00f859da868105cecec2afb0
SHA1:
e91220790a93311ec925943a540781caac4cc976
SHA256:
8C0778ACBCADC6350CDE4A5E96B784C7EA959416E25DAE29A5C67905F7F8487A
File Size:
1.18 MB, 1182208 bytes
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MD5:
4fe30d637e55a20eb07ec5bcb8732586
SHA1:
5f38c786dd44308d386c25f8ca3af704576798d7
SHA256:
436FF14B53640BE788B9E61AEAFED16B22236975F4C8829C068DE2BAF846D530
File Size:
1.18 MB, 1182208 bytes
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MD5:
140269880e7763f7b348cc2e96c389aa
SHA1:
57c2fe07ec8b07f61fe42188f782087c0cfc87b4
SHA256:
1A7FDE6E459066CA8730F2BA1969F50179B9E89D3F780FCD69BB2C2B3315F440
File Size:
1.18 MB, 1184768 bytes
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MD5:
9d820d26394e580e2cb99af2cb77aa1e
SHA1:
d59829cb48f2fd971ed43f517dda244a1dc4e4c1
SHA256:
AD9C0409F622AD56FBAFFF5FC851975DA6501DDE9B768BF7C5C263407B55B058
File Size:
1.18 MB, 1182208 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have resources
- File doesn't have security information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- HighEntropy
- No Version Info
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 1,135 |
|---|---|
| Potentially Malicious Blocks: | 133 |
| Whitelisted Blocks: | 975 |
| Unknown Blocks: | 27 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Filecoder.DAI
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\programdata\{0224d08f-c952-6d0d-7dcb-72284abd03aa}\cdqoowgr.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\{0bee537a-aa75-c07a-a143-d490b6e97535}\qicvbujx.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\{49d631fa-a5e0-6a31-22cd-1a0600f84ecc}\ypzbzczc.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\{9ef0189a-c35c-db8d-6223-40d1232cab51}\txhvpbhe.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\{d2143aba-5baa-8c85-a143-d490b6e97535}\vqmizlgq.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\{dc28b2de-6a40-86b9-6223-40d1232cab51}\razyycgm.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\local\temp\default.tmp | Generic Write,Read Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\run::{d2143aba-5baa-8c85-a143-d490b6e97535} | "C:\ProgramData\{D2143ABA-5BAA-8C85-A143-D490B6E97535}\vqmizlgq.exe" /V- | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::{0bee537a-aa75-c07a-a143-d490b6e97535} | "C:\ProgramData\{0BEE537A-AA75-C07A-A143-D490B6E97535}\qicvbujx.exe" /V- | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::{0224d08f-c952-6d0d-7dcb-72284abd03aa} | "C:\ProgramData\{0224D08F-C952-6D0D-7DCB-72284ABD03AA}\cdqoowgr.exe" /V- | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Encryption Used |
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| Other Suspicious |
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| User Data Access |
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| Network Winsock2 |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\ProgramData\{49D631FA-A5E0-6A31-22CD-1A0600F84ECC}\ypzbzczc.exe (NULL)
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C:\ProgramData\{D2143ABA-5BAA-8C85-A143-D490B6E97535}\vqmizlgq.exe (NULL)
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C:\ProgramData\{DC28B2DE-6A40-86B9-6223-40D1232CAB51}\razyycgm.exe (NULL)
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C:\ProgramData\{9EF0189A-C35C-DB8D-6223-40D1232CAB51}\txhvpbhe.exe (NULL)
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C:\ProgramData\{0BEE537A-AA75-C07A-A143-D490B6E97535}\qicvbujx.exe (NULL)
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C:\ProgramData\{0224D08F-C952-6D0D-7DCB-72284ABD03AA}\cdqoowgr.exe (NULL)
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