Trojan.PasswordStealer.A
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: | 15,908 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 332 |
| First Seen: | June 26, 2019 |
| Last Seen: | July 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.PasswordStealer.A on your system indicates a potential threat to your security and privacy. This type of malware is designed to steal sensitive information, including passwords, and can lead to further compromise of your system. It is essential to understand the nature of this threat and take immediate action to remove it.
Table of Contents
What Is Trojan.PasswordStealer.A?
Trojan.PasswordStealer.A is a type of Trojan horse malware that is designed to steal passwords and other sensitive information from infected systems. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to evade detection and gain access to the system. The ".PasswordStealer.A" suffix indicates that this particular variant is focused on stealing passwords, which can be used for malicious purposes such as identity theft, financial fraud, or unauthorized access to sensitive systems.
How Trojan.PasswordStealer.A Operates
Trojan.PasswordStealer.A operates by infecting a system and then using various techniques to steal passwords and other sensitive information. This can include monitoring keystrokes, capturing screenshots, or exploiting vulnerabilities in software or operating systems. Once the malware has collected the desired information, it can transmit it back to the attacker's command and control server, where it can be used for malicious purposes. The exact methods used by Trojan.PasswordStealer.A may vary, but the ultimate goal is to compromise the security and privacy of the infected system.
Symptoms of Infection
The symptoms of a Trojan.PasswordStealer.A infection can be subtle, but they may include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs or files appearing on the system. In some cases, the malware may also cause noticeable changes to system settings or browser configurations. However, it is also possible for the malware to operate without displaying any obvious symptoms, making it difficult to detect without the use of specialized security software.
- Unexplained changes to system settings or browser configurations
- Unfamiliar programs or files appearing on the system
- Slow system performance or unexpected crashes
- Pop-ups or other unusual browser behavior
How to Remove Trojan.PasswordStealer.A
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware components.
- Uninstall any suspicious programs or applications that may be related to the malware infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or configurations.
- Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that all malware components have been removed.
Conclusion
The removal of Trojan.PasswordStealer.A requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and using reputable security software, you can help to ensure the complete removal of the malware and prevent further compromise of your system. It is also essential to take proactive measures to prevent future infections, such as keeping your operating system and software up to date, using strong passwords, and avoiding suspicious downloads or email attachments.
Analysis Report
General information
| Family Name: | Trojan.PasswordStealer.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
6c0c18dae2f6837ae44463417fa85833
SHA1:
a7610c473a254b21cdc05ab790f7539e77c5d3a7
SHA256:
A499913A49036723F5DB2847C39C97FB9E9041697336EEBBF5338706B7183627
File Size:
3.31 MB, 3309568 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 has TLS information
- File is 32-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
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- 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.
File Traits
- No Version Info
- WriteProcessMemory
- 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: | 10,488 |
|---|---|
| Potentially Malicious Blocks: | 2,551 |
| Whitelisted Blocks: | 7,802 |
| Unknown Blocks: | 135 |
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.- PasswordStealer.A
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\software\classes\.mpf:: | mprf | RegNtPreCreateKey |
| HKLM\software\classes\mprf::browserflags | RegNtPreCreateKey | |
| HKLM\software\classes\mprf::editflags | RegNtPreCreateKey | |
| HKLM\software\classes\mprf\defaulticon:: | c:\users\user\downloads\a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568,0 | RegNtPreCreateKey |
| HKLM\software\classes\mprf\shell\open\command:: | c:\users\user\downloads\a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568 "%1" | RegNtPreCreateKey |
| HKLM\software\classes\wow6432node\clsid\{3f2bbc05-40df-11d2-9455-00104bc936ff}:: | Implements DocHostUIHandler | RegNtPreCreateKey |
| HKLM\software\classes\wow6432node\clsid\{3f2bbc05-40df-11d2-9455-00104bc936ff}\localserver32:: | c:\Users\user\downloads\a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568 | RegNtPreCreateKey |
| HKLM\software\classes\a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568.dochostuihandler:: | Implements DocHostUIHandler | RegNtPreCreateKey |
| HKLM\software\classes\a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568.dochostuihandler\clsid:: | {3F2BBC05-40DF-11D2-9455-00104BC936FF} | RegNtPreCreateKey |
| HKLM\software\classes\wow6432node\clsid\{3f2bbc05-40df-11d2-9455-00104bc936ff}\progid:: | a7610c473a254b21cdc05ab790f7539e77c5d3a7_0003309568.DocHostUIHandler | 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 |
|---|---|
| Other Suspicious |
|
| Service Control |
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