Trojan.SteamStealer.I
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: | 13,947 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 5 |
| First Seen: | April 24, 2026 |
| Last Seen: | July 9, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.SteamStealer.I 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 appropriate removal steps.
Table of Contents
What Is Trojan.SteamStealer.I?
Trojan.SteamStealer.I is a type of Trojan malware, which is a broad category of malicious software that disguises itself as legitimate programs. Trojans are known for their ability to sneak into systems without being detected, often by exploiting vulnerabilities or through social engineering tactics. The name "Trojan.SteamStealer.I" suggests that this particular malware might be focused on stealing information related to Steam, a popular gaming platform, but the specifics of its operation and targets can vary.
How Trojan.SteamStealer.I Operates
Malware like Trojan.SteamStealer.I typically operates by infiltrating a computer system and then communicating with its command and control servers to receive instructions or send stolen data. It may use various methods to evade detection, including disguising itself as a legitimate process or file, and exploiting system vulnerabilities to gain elevated privileges. Once inside, it can steal sensitive information such as login credentials, financial information, or other personal data. The exact mechanisms and goals of Trojan.SteamStealer.I can depend on its specific design and the intentions of its creators.
Symptoms of Infection
Identifying a Trojan infection can be challenging due to its stealthy nature, but there are several symptoms that might indicate your system is compromised. These can include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs running in the background. You might also notice unauthorized access to your accounts or suspicious transactions. However, some Trojans can remain dormant or hide their activities effectively, making regular system checks and the use of antivirus software crucial for detection.
How to Remove Trojan.SteamStealer.I
- Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download removal tools while minimizing system activity.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware. Ensure the tool is updated with the latest definitions to improve detection rates.
- Uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings that the malware might have altered.
- Reboot your computer and run another full scan with your anti-malware tool to ensure all remnants of the malware have been removed. This step is crucial for verifying the system's cleanliness and security.
Conclusion
The removal of Trojan.SteamStealer.I requires careful and systematic steps to ensure the malware is completely eradicated from your system. It's also important to take preventive measures to avoid future infections, including keeping your operating system and software up to date, using strong and unique passwords, and being cautious with emails and downloads from unknown sources. Regularly scanning your system with anti-malware tools and maintaining good cybersecurity practices are key to protecting your digital assets and personal information.
Analysis Report
General information
| Family Name: | Trojan.SteamStealer.I |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e09e57ab78a687f20c616dd958bb5708
SHA1:
a3ab9ce20d5077d89ce32354a7cbf2f47025f747
SHA256:
1964EDCB0E05664696950AA7C0BD70C62ECC616EAE08F887543AF38ACA007E71
File Size:
644.10 KB, 644096 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- 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.
File Traits
- HighEntropy
- No Version Info
- x64
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: | 94 |
|---|---|
| Potentially Malicious Blocks: | 24 |
| Whitelisted Blocks: | 70 |
| 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.- SteamStealer.I
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\dav rpc service | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\pshost.134259195914953477.8008.defaultappdomain.powershell | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\wkssvc | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\powershell\startupprofiledata-noninteractive | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_3ehnvw2c.osh.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_ejub0zgs.1ub.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\steamapp\__t.zip | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\steamapp\runtimes\win-arm64\native\webview2loader.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\steamapp\runtimes\win-x64\native\webview2loader.dll | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\steamapp\runtimes\win-x86\native\webview2loader.dll | Generic Write,Read Attributes |
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| c:\users\user\appdata\local\temp\steamapp\webview2loader.dll | 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\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 엋Xﰇǜ | 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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12 additional items are not displayed above. |
| User Data Access |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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| Encryption Used |
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| Other Suspicious |
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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.
powershell.exe -NoProfile -Command "Expand-Archive -LiteralPath 'C:\Users\Gghpebyi\AppData\Local\Temp\SteamApp\__t.zip' -DestinationPath 'C:\Users\Gghpebyi\AppData\Local\Temp\SteamApp' -Force"
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