Trojan.MSIL.Krypt.EACM
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: | 14,568 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 137 |
| First Seen: | March 31, 2022 |
| Last Seen: | December 9, 2025 |
| OS(es) Affected: | Windows |
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.EACM |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
72f5e1e0b27f9e73ca9eeac17d894211
SHA1:
273bae25f98866860ce487489f0f70fe629ebb84
SHA256:
3CD02BA452921386DA5459EBAF6A60F0BCD6D67F31960913E39F486D13E13584
File Size:
1.06 MB, 1060864 bytes
|
|
MD5:
a4703ec2fce233fff6e2a06f5d99a5aa
SHA1:
8dff16a2a23f79764c5585e969863fbe7af79c38
SHA256:
0F66CE22C5CC87C699D1E974DA2AB94CB1764CE742E532C86CF1CB8385783C01
File Size:
1.59 MB, 1594880 bytes
|
|
MD5:
fd31a7ea91d8239eac0ad45cd98ef54c
SHA1:
e81ddc7c006edd566aca0b13bd5cb279b9e63dc8
SHA256:
A3266C5D9BDCF2C807A1C76B63634CEFE7DADC34C6745748FABBD4595E5AE6A1
File Size:
1.67 MB, 1674240 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File is .NET application
- File is 32-bit executable
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
Show More
- 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 |
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| Comments |
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| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- HighEntropy
- msil.krypt
- RijndaelManaged
- x64
- 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: | 1,993 |
|---|---|
| Potentially Malicious Blocks: | 14 |
| Whitelisted Blocks: | 568 |
| Unknown Blocks: | 1,411 |
Visual Map
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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - 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.- MSIL.Injector.HDE
- MSIL.Injector.KGA
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\botoboto\mybotos.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\programdata\mybotos.exe | 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\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{d43094a0-ae7e-46b3-b65e-fcd97d604ad5} | 蠀븪㊵ǜ | RegNtPreCreateKey |
| HKCU\software\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{622c49dc-18a2-419b-9bf3-6cd69fa50a44} | 婍 ¸ @ ø Ἆ຺됀촉렡䰁⇍桔獩瀠潲牧浡挠湡潮⁴敢爠湵椠佄⁓潭敤മ$ 䍝槊∙㪤∙㪤∙㪤呶㨺∌㪤娐㨧∝㪤娐㨷∐㪤∙㪥⊖㪤呶㨏≖㪤呶㨎≩㪤呶㨿∘㪤呶㨾∘㪤呶㨹∘㪤楒档∙㪤 䕐 Ō | RegNtPreCreateKey |
| HKCU\software\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{e817b46c-d0c3-4f9b-8ce5-b67ed08c1800} | C:\ProgramData\mybotos.exe | RegNtPreCreateKey |
| HKCU\software\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{d43094a0-ae7e-46b3-b65e-fcd97d604ad5} | ０뻭㊵ǜ | RegNtPreCreateKey |
| HKCU\software\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{622c49dc-18a2-419b-9bf3-6cd69fa50a44} | 婍 ¸ @ ø Ἆ຺됀촉렡䰁⇍桔獩瀠潲牧浡挠湡潮⁴敢爠湵椠佄⁓潭敤മ$ 䍝槊∙㪤∙㪤∙㪤呶㨺∌㪤娐㨧∝㪤娐㨷∐㪤∙㪥⊖㪤呶㨏≖㪤呶㨎≩㪤呶㨿∘㪤呶㨾∘㪤呶㨹∘㪤楒档∙㪤 䕐 Ō | RegNtPreCreateKey |
| HKCU\software\{cb33d65c-bb65-4ddc-b4e7-3970a302a24e}::{e817b46c-d0c3-4f9b-8ce5-b67ed08c1800} | C:\ProgramData\botoboto\mybotos.exe | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\explorer.exe | ᇉ빟㊵ǜ | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\run::botovaluestart | C:\ProgramData\botoboto\mybotos.exe {911DF8D7-FFA4-4EA7-91BA-20DE9278439A} | 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 |
|---|---|
| Syscall Use |
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13 additional items are not displayed above. |
| User Data Access |
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| Other Suspicious |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Network Winsock2 |
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| Anti Debug |
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| Encryption Used |
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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\mybotos.exe"
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"C:\ProgramData\botoboto\mybotos.exe" {850A2B3D-27DA-4872-B725-C6EFA8D6256A}
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C:\WINDOWS\explorer.exe (NULL)
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