Trojan.MSIL.Downloader.DAC
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: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | February 4, 2022 |
| Last Seen: | May 27, 2023 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Downloader.DAC indicates that your system has been compromised by a malicious threat. This type of malware is designed to download and install additional malicious software on your computer, potentially leading to further system compromise and data theft. It is essential to take immediate action to remove the threat and prevent any further damage.
Table of Contents
What Is Trojan.MSIL.Downloader.DAC?
Trojan.MSIL.Downloader.DAC is a type of Trojan horse malware that uses deceptive tactics to infiltrate and compromise computer systems. The name suggests that it is written in MSIL (Microsoft Intermediate Language), which is a platform-agnostic intermediate representation of code. This allows the malware to be executed on multiple platforms, making it a versatile and potentially widespread threat. Trojan horses like Trojan.MSIL.Downloader.DAC are often disguised as legitimate software or attachments, making them difficult to detect and remove.
How Trojan.MSIL.Downloader.DAC Operates
Once installed, Trojan.MSIL.Downloader.DAC can operate in various ways, depending on its intended purpose. It may download and install additional malware, such as spyware, adware, or ransomware, which can lead to further system compromise and data theft. The malware may also create backdoors, allowing remote access to your system, or modify system settings to disable security features. In some cases, Trojan.MSIL.Downloader.DAC may also be used to distribute spam, participate in botnet activities, or engage in other malicious behaviors.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSIL.Downloader.DAC infection can be challenging, as the malware is designed to remain stealthy. However, some common indicators of infection include slow system performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or icons on your desktop, or receive unexpected pop-ups and alerts. If you suspect that your system has been compromised, it is essential to take immediate action to remove the threat and prevent further damage.
How to Remove Trojan.MSIL.Downloader.DAC
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
- Uninstall any suspicious programs or applications that may be related to the Trojan.MSIL.Downloader.DAC infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform a follow-up scan to ensure that the threat has been completely removed.
Conclusion
Removing Trojan.MSIL.Downloader.DAC requires a combination of technical expertise and caution. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove the threat and prevent further system compromise. It is essential to remain vigilant and proactive in protecting your system against malware threats, as new and emerging threats are constantly evolving. By staying informed and taking preventative measures, you can reduce the risk of infection and keep your system and data safe. Remember to always use reputable software, avoid suspicious attachments and links, and keep your operating system and security software up to date to ensure optimal protection against malware threats like Trojan.MSIL.Downloader.DAC.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Downloader.DAC |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
282bfd21d972634f7aa16cb42c9aaefa
SHA1:
fbcb4db828541cd45ec9ff90ca81bfc5c2ce548a
SHA256:
EA42F7E424E9B92A1945A6C2BE42D65E24EE391CF193E0FABEBB1C04C6BCBB46
File Size:
76.80 KB, 76800 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 | 1.0.1.0 |
| Comments | Updater |
| Company Name | Updater |
| File Description | Updater |
| File Version | 1.0.1.0 |
| Internal Name | Updater.exe |
| Legal Copyright | Copyright © 2023 |
| Original Filename | Updater.exe |
| Product Name | Updater |
| Product Version | 1.0.1.0 |
File Traits
- .NET
- HighEntropy
- 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: | 15 |
|---|---|
| Potentially Malicious Blocks: | 8 |
| Whitelisted Blocks: | 7 |
| Unknown Blocks: | 0 |
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.Downloader.DAC
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 |
|---|---|
| \device\namedpipe\gmdasllogger | Generic Write,Read Attributes |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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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| Anti Debug |
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| Other Suspicious |
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| Encryption Used |
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