Trojan.MSIL.Kryptik.WD
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.
| Popularity Rank: | 5,960 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 54,720 |
| First Seen: | July 1, 2021 |
| Last Seen: | November 26, 2025 |
| OS(es) Affected: | Windows |
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.MSIL.Kryptik.WD |
|---|---|
| Signature status: | Modified signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
1bf9df08118439a246015d145fcab015
SHA1:
9c935965d865d82405e8d133f4bb696a90538ed1
SHA256:
4E184D1EAC3A71CCD0044D0B52420F44D479B48D8EA23A4B582AC69AF911509A
File Size:
755.52 KB, 755520 bytes
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MD5:
8af0dcd5f4eec6f07e876a8e81187f95
SHA1:
27064791d4b581095fad9ca14b1056b5f1df1169
SHA256:
47052683676820DCC681EA6BED466EEBDF9EA094D7BE6A95DC9CDCF916B80363
File Size:
755.45 KB, 755448 bytes
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MD5:
0b6603afd6a2bdd51d86ec4aa8b1afa4
SHA1:
bb5d3c01298d5075a42926e19e7aea4400bc4d88
SHA256:
E831493CBDD1430E310929DD9098B89729C73E01D73FBA10C5D3A9A9F8A1EC21
File Size:
755.46 KB, 755456 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Assembly Version |
|
| Comments | Web Companion protects you against malicious websites and dangerous links found online |
| Company Name | Lavasoft |
| File Description | Web Companion |
| File Version |
|
| Internal Name | WebCompanion.exe |
| Legal Copyright | © Lavasoft Limited. All Rights Reserved. |
| Legal Trademarks | (R) Lavasoft |
| Original Filename | WebCompanion.exe |
| Product Name | Web Companion |
| Product Version |
|
File Traits
- .NET
- HighEntropy
- msil.krypt
- 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: | 986 |
|---|---|
| Potentially Malicious Blocks: | 72 |
| Whitelisted Blocks: | 472 |
| Unknown Blocks: | 442 |
Visual Map
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x - Potentially Malicious Block
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\lavasoft\web companion\options\statistics.txt | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\wc\app.config | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\wcinstaller.log | 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 |
|---|---|---|
| HKLM\software\wow6432node\lavasoft\web companion::machineid | 268ddfeb-393b-01ab-2937-4e66db5d0964 | 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 |
|---|---|
| User Data Access |
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| Encryption Used |
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| Anti Debug |
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| Other Suspicious |
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