Trojan.MSIL.Krypt.BCB
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: | 22,149 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 107 |
| First Seen: | May 31, 2021 |
| Last Seen: | June 9, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.BCB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without more specific information, it's essential to understand the general characteristics of such threats and how to address them effectively. In this report, we will guide you through what Trojan.MSIL.Krypt.BCB might entail, its operational methods, symptoms of infection, removal steps, and conclude with advice on how to protect your system from similar threats in the future.
Table of Contents
What Is Trojan.MSIL.Krypt.BCB?
Trojan.MSIL.Krypt.BCB, as indicated by its name, appears to be related to Trojan-type malware. Trojans are malicious programs that deceive users into installing them by disguising themselves as legitimate software. Once installed, they can cause a variety of problems, including data theft, system compromise, and the installation of additional malware. The ".MSIL" part of the name suggests that the malware might be written in Microsoft Intermediate Language, which is a platform-agnostic intermediate representation of the .NET Common Intermediate Language.
How Trojan.MSIL.Krypt.BCB Operates
Malware like Trojan.MSIL.Krypt.BCB typically operates by exploiting vulnerabilities in the system or by tricking users into executing the malicious code. Once executed, it can establish a connection with its command and control server to receive further instructions, which might include downloading additional malware, stealing sensitive information, or using the infected system for malicious activities such as spamming or launching attacks on other systems. The exact operation can vary widely depending on the specific goals of the malware authors.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. You might also notice unfamiliar programs or toolbars in your browser, or find that your browser's homepage has changed without your consent. In some cases, Trojans can operate silently, making them difficult to detect without the use of security software.
How to Remove Trojan.MSIL.Krypt.BCB
- Enter Safe Mode with Networking: This will help prevent the malware from loading and make it easier to remove. The process to enter Safe Mode varies depending on your operating system version.
- Conduct a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the malware and any other potential threats.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time your system became infected.
- Reset Your Browser: If your browser has been affected, reset it to its default settings. This can be done in the settings or options menu of Chrome, Firefox, Edge, or whatever browser you use.
- Reboot and Re-scan: After taking the above steps, reboot your system and run another scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Dealing with malware like Trojan.MSIL.Krypt.BCB requires a combination of immediate action to remove the threat and long-term strategies to prevent future infections. Keeping your operating system, software, and security tools up to date, being cautious with emails and downloads, and regularly scanning your system for malware are crucial steps in protecting your digital environment. Remember, vigilance and the right tools are key to maintaining the security and integrity of your computer system.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.BCB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
908d57f6a6ad6f66862efeb3afbf3b74
SHA1:
46eec4b29bdb2083417a31b9ff444b1a7be9eaf1
SHA256:
1C0BC3C678EC8A9C153C2A527AEFFF31134C804DAB4239EFBEC57AA6750EB233
File Size:
1.07 MB, 1068544 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- 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 | 1.0.0.0 |
| File Description | Cliente |
| File Version | 1.0.0.0 |
| Internal Name | Cliente_AES.exe |
| Legal Copyright | Copyright © 2021 |
| Original Filename | Cliente_AES.exe |
| Product Name | Cliente |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- NewLateBinding
- Reactor
- RijndaelManaged
- 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: | 309 |
|---|---|
| Potentially Malicious Blocks: | 191 |
| Whitelisted Blocks: | 113 |
| Unknown Blocks: | 5 |
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.- MSIL.Brute.DC
- MSIL.FakeHack.TJ
- MSIL.SteamStealer.M
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 |
|
| Anti Debug |
|
