Trojan.Tasker.EA
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: | 11,480 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 147 |
| First Seen: | December 15, 2023 |
| Last Seen: | June 30, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Tasker.EA on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, steal sensitive information, or disrupt its normal functioning. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Tasker.EA?
Trojan.Tasker.EA is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name "Trojan" refers to the mythological Trojan Horse, where attackers hid inside a giant wooden horse to gain access to a protected city. Similarly, Trojan malware hides within or masquerades as legitimate software to gain unauthorized access to a computer system. The ".EA" suffix may indicate a specific variant or classification of the Trojan, but without more detailed information, it's challenging to determine its exact characteristics or behaviors.
How Trojan.Tasker.EA Operates
Trojan horses like Trojan.Tasker.EA typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can perform a wide range of malicious activities, including stealing personal data, installing additional malware, providing unauthorized access to the attacker, or disrupting system operation. These actions can lead to significant security breaches, financial loss, and compromise of personal information. The specific operations of Trojan.Tasker.EA would depend on its design and the intentions of its creators, which could range from data theft to using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks.
Symptoms of Infection
The symptoms of a Trojan.Tasker.EA infection can vary widely, depending on its primary function and the extent of the infection. Common signs include unusual system behavior, such as unexpected pop-ups, slow performance, or programs starting automatically. You might also notice that your browser settings have changed without your input, or you're being redirected to unwanted websites. In some cases, the infection might not display obvious symptoms, making it difficult to detect without the use of antivirus software.
How to Remove Trojan.Tasker.EA
- 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 if necessary.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware. Ensure your antivirus software is updated with the latest definitions before running the scan.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not essential to your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and run another full scan with your anti-malware software to ensure that all remnants of the malware have been removed. This step is crucial to confirm the system is clean and to remove any potential leftovers that could reinfect the system.
Conclusion
Removing Trojan.Tasker.EA and preventing future infections require a combination of technical knowledge, the right tools, and cautious behavior online. By understanding how Trojans operate and taking proactive steps to secure your system, you can significantly reduce the risk of infection. Regularly updating your operating system and software, avoiding suspicious downloads, and using reputable antivirus software are key components of a comprehensive security strategy. If you're unsure about any part of the removal process or if the problem persists after attempting to remove the malware, consider seeking help from a professional to ensure your system is thoroughly cleaned and protected.
Analysis Report
General information
| Family Name: | Trojan.Tasker.EA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
048fff653043bbd4843e5e6579e16982
SHA1:
ad8dfd2b326c21346966f90dcb89559c910237ca
SHA256:
5B0D27BE3704FF222160D9E9DDABEE18BE19CABF4CE5A8C6BE1FD5D1C1DD2875
File Size:
188.42 KB, 188416 bytes
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MD5:
4cf6be68e175ee5e2258a189720ba755
SHA1:
fe73d50e30bed0ab4c5307d35564a97b1fdf5448
SHA256:
EBA5FB0826994C1ED02E5878F269E35E0C5B60A8EA9C99107086F8E139C92B0D
File Size:
188.42 KB, 188416 bytes
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MD5:
849812e4b99493b132a08b0108f4febe
SHA1:
8253dee8ea02ddfe9f7c5121cf94c77963e7ce96
SHA256:
BBE8841DCB1BAED6142579871D3C327316C975954CD58EA2FE28A454B06AF9ED
File Size:
180.22 KB, 180224 bytes
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MD5:
c1565b3e5ad6b39a98f40c2347bc42bf
SHA1:
784b46d8030a6dfbed6477fa31bf12c3d679c9ea
SHA256:
0C0C49E766A609D300161CEA0F810329D839A40EB428BDE5B177AE8FCA993CB0
File Size:
188.42 KB, 188416 bytes
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MD5:
78d71ba60a11cd94cef9820d224f1c5b
SHA1:
979fbd408d87a276e067c9ace7cb7df44621215b
SHA256:
CF9119E76BAF144F3B826D2A0F7A1DF7E163231136475A531F7C7740B7E62767
File Size:
217.09 KB, 217088 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 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)
- 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 |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- CAB SFX
- HighEntropy
- Wextract
- 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: | 116 |
|---|---|
| Potentially Malicious Blocks: | 59 |
| Whitelisted Blocks: | 57 |
| Unknown Blocks: | 0 |
Visual Map
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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - 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.- Tasker.E
- Tasker.EA
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 | Generic Read,Write Attributes |
| \device\namedpipe | Generic Write,Read Attributes |
| \device\namedpipe\pshost.134029675447925709.5200.defaultappdomain.powershell | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\pshost.134242124116615249.8268.defaultappdomain.powershell | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_3242lyk2.phq.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_alccnloe.3p4.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_wmz3n0nu.wgc.psm1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_wwhpfxt0.tb3.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\info_computer.bat | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\info_computer.bat | Synchronize,Write Attributes |
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| c:\users\user\appdata\local\temp\ixp000.tmp\info_computer.bat_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\kmseldi_original.bat | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\kmseldi_original.bat | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\max.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\max.ps1 | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\run zoicware.bat | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\run zoicware.bat | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
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\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Jdbvosbz\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 쨉驰⭇ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\tracing\rasapi32::enablefiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::enableautofiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::enableconsoletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::filetracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::consoletracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::maxfilesize | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasapi32::filedirectory | %windir%\tracing | RegNtPreCreateKey |
| HKLM\software\microsoft\tracing\rasmancs::enablefiletracing | RegNtPreCreateKey |
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| HKLM\software\microsoft\tracing\rasmancs::enableautofiletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::enableconsoletracing | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::filetracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::consoletracingmask | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::maxfilesize | RegNtPreCreateKey | |
| HKLM\software\microsoft\tracing\rasmancs::filedirectory | %windir%\tracing | RegNtPreCreateKey |
| HKLM\software\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Zkdezijc\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 叨箠荅ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 뙐箢荅ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Ewdfdonc\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ㆧ૰軬ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | 軬ǜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Tfxwktgp\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ⸦⡭ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ⡱ǜ | 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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187 additional items are not displayed above. |
| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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| Encryption Used |
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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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| Network Winhttp |
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| Process Manipulation Evasion |
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| Service Control |
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| Process Terminate |
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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 -Sta -executionpolicy bypass -File max.ps1
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cmd /c "INFO_COMPUTER.bat"
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WriteConsole:
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WriteConsole: ----------------
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WriteConsole: !!!CONDIVIDERE
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WriteConsole: PER ASSISTENZA
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WriteConsole: Sono connesso co
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WriteConsole: Il mio nome comp
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WriteConsole: Il mio ip e:
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C:\WINDOWS\system32\ipconfig.exe ipconfig
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C:\WINDOWS\system32\find.exe find "IPv4"
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WriteConsole: Stato del mio fi
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C:\WINDOWS\system32\netsh.exe netsh advfirewall show allprofiles state
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WriteConsole: Premi spazio per
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cmd /c KMSELDI_original.bat
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WriteConsole: ================
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WriteConsole: Wait...
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C:\WINDOWS\system32\cacls.exe "C:\WINDOWS\system32\cacls.exe" "C:\WINDOWS\system32\config\system"
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C:\WINDOWS\system32\chcp.com chcp 866
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WriteConsole: e294acc3ace294acc39120e294acc2a1
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C:\WINDOWS\system32\timeout.exe timeout /t 7
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cmd /c "RUN ZOICWARE.bat"
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C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe powershell -nop -ExecutionPolicy Bypass -c "iex([io.file]::ReadAllText($env:0))"
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