Trojan.Stealer.YA
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: | 16,450 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 11 |
| First Seen: | November 14, 2023 |
| Last Seen: | June 11, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Stealer.YA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's security and steal sensitive information, making it essential to understand its nature and take prompt action to remove it.
Table of Contents
What Is Trojan.Stealer.YA?
Trojan.Stealer.YA is a type of Trojan horse malware that can infect your computer through various means, such as downloading malicious software, opening infected email attachments, or visiting compromised websites. Once installed, it can operate stealthily, making it challenging to detect without proper security tools.
It's crucial to note that the term "Trojan" refers to the type of malware, not a specific family. Trojans are known for their ability to disguise themselves as legitimate software, making them difficult to identify. The ".Stealer.YA" part of the name suggests that this particular malware is designed to steal sensitive information, but the exact nature of the threat can vary.
How Trojan.Stealer.YA Operates
Trojan.Stealer.YA, like other Trojans, can operate in various ways, depending on its design and purpose. It may create backdoors, allowing unauthorized access to your computer, or it may be used to steal sensitive information such as login credentials, financial data, or personal information. In some cases, it can also be used to install additional malware or ransomware, leading to further complications.
The malware can also modify system settings, disable security software, or interfere with system operations to maintain its presence on the infected computer. Its ability to adapt and evolve makes it a significant threat to computer security.
Symptoms of Infection
Identifying the symptoms of a Trojan.Stealer.YA infection can be challenging, as it is designed to operate stealthily. However, some common indicators of a malware infection include slow system performance, frequent crashes, or unusual network activity. You may also notice unfamiliar programs or icons on your computer, or you may receive unexpected pop-ups or alerts.
In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential for detecting and removing malware.
How to Remove Trojan.Stealer.YA
- 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 install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove the malware.
- Uninstall any suspicious programs or software that you don't recognize or that were installed around the time of the infection.
- Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and perform another full system scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Stealer.YA requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining good computer security practices, such as regularly updating your operating system and security software, you can reduce the risk of infection and protect your sensitive information.
It's also essential to be cautious when downloading software or opening email attachments from unknown sources, as these are common ways for malware to spread. By being proactive and taking the necessary steps to secure your computer, you can help prevent future infections and maintain a safe and secure computing environment.
Analysis Report
General information
| Family Name: | Trojan.Stealer.YA |
|---|---|
| Signature status: | Root Not Trusted |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
d4c64c4f89e803a56b9089234034e8d3
SHA1:
913b7fb7d47a278f5de12938fb524b455a294c53
SHA256:
3A949385A16532D7FA76504D91CA4F4D1DCAA93289E1472AFF692DF698A06C51
File Size:
5.44 MB, 5439488 bytes
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MD5:
cfcb87005ee466302ef87f792e255a07
SHA1:
fea669e5aecfc5b73f5da3fb899e1512d8857282
SHA256:
C9420F43919A1C4D567870EDAAB1C23CEFFFF1BA97D027BE4780D65CDCEAAF98
File Size:
4.94 MB, 4939576 bytes
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MD5:
a8838f280e2b0ebdd8241c999a9bf669
SHA1:
c1841c7dbb0f545c1b7a0343e75491d95beb08fc
SHA256:
FE64CF22C44E83231F8BD1A0C592CC49AA1AC819FB12233F89E170FBE59248D7
File Size:
4.94 MB, 4939064 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
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- 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 |
|---|---|
| Company Name |
|
| File Description | Macrium Reflect Disk Imaging and Backup |
| File Version |
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| Internal Name | Macrium Reflect |
| Legal Copyright |
|
| Original Filename | MRVerify.exe |
| Product Name | Macrium Reflect File Verifyer |
| Product Version |
|
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Beijing AoLanDe Information Technology Co., Ltd. | DigiCert Trusted Root G4 | Root Not Trusted |
File Traits
- 2+ executable sections
- HighEntropy
- imgui
- ntdll
- 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: | 14,846 |
|---|---|
| Potentially Malicious Blocks: | 389 |
| Whitelisted Blocks: | 14,343 |
| Unknown Blocks: | 114 |
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.- AdAgent.AB
- Downer.B
- Stealer.YA
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 |
|---|---|
| Anti Debug |
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| User Data Access |
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| Other Suspicious |
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| Network Info Queried |
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| Network Winsock2 |
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| Network Winsock |
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