Threat Database Trojans Trojan.MSIL.PSW.Agent.LR

Trojan.MSIL.PSW.Agent.LR

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 20,762
Threat Level: 80 % (High)
Infected Computers: 2
First Seen: May 29, 2026
Last Seen: June 11, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.PSW.Agent.LR indicates that your system has been compromised by a malicious threat. This type of threat is categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can cause significant harm to your system and data, making it essential to understand the nature of this threat and take immediate action to remove it.

What Is Trojan.MSIL.PSW.Agent.LR?

Trojan.MSIL.PSW.Agent.LR is a type of malware that is designed to infiltrate your system without your knowledge or consent. The name suggests that it is a Trojan-type threat, but the specifics of its functionality and goals can vary. Generally, Trojans are used to gain unauthorized access to a system, steal sensitive information, or disrupt system operations. They can be spread through various means, including infected software downloads, malicious email attachments, or exploited vulnerabilities in software.

How Trojan.MSIL.PSW.Agent.LR Operates

Once Trojan.MSIL.PSW.Agent.LR infects a system, it can operate in various ways to achieve its malicious goals. It may attempt to communicate with its command and control servers to receive instructions or send stolen data. The malware might also try to evade detection by disguising itself as a legitimate process or by using anti-detection techniques. Understanding the exact operation of this specific threat is challenging without more detailed information, but it's clear that its presence poses a significant risk to your system's security and your personal data.

Symptoms of Infection

Identifying a Trojan infection can be difficult because these threats are designed to operate stealthily. However, there are several symptoms that might indicate the presence of malware like Trojan.MSIL.PSW.Agent.LR. These include unexpected system crashes, slow system performance, unfamiliar programs or processes running in the background, and suspicious network activity. If you notice any of these symptoms, it's crucial to take immediate action to protect your system and data.

How to Remove Trojan.MSIL.PSW.Agent.LR

  1. Boot your system in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
  2. 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.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time of the infection.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings that the malware might have altered.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

The detection and removal of Trojan.MSIL.PSW.Agent.LR require careful and immediate attention to prevent further damage to your system and potential theft of your personal data. By following the steps outlined above and maintaining a vigilant approach to system security, you can protect yourself against this and other malware threats. Remember, prevention is key, so always be cautious when downloading software, opening email attachments, and clicking on links from unknown sources. Keeping your operating system, software, and security tools up to date is also crucial in defending against evolving malware threats.

Analysis Report

General information

Family Name: Trojan.MSIL.PSW.Agent.LR
Signature status: No Signature

Known Samples

MD5: d32ac7bbab33a220345db4277cc32398
SHA1: 88f139bb616fd8be82256ff6d9ed926eced0d1e0
SHA256: FE4D1A62529444346E86346BE46ED7A07D4BBBB108D7C82A2143E9E0572FE7FE
File Size: 5.90 MB, 5895168 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 relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
Show More
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 0.0.0.0
File Version 0.0.0.0
Internal Name LX_BqYH5owdBEA50Pym_i.exe
Original Filename LX_BqYH5owdBEA50Pym_i.exe
Product Version 0.0.0.0

File Traits

  • .NET
  • big overlay
  • x64

Block Information

Total Blocks: 201
Potentially Malicious Blocks: 107
Whitelisted Blocks: 67
Unknown Blocks: 27

Visual Map

x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 x x x x x 0 0 x ? x 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 0 x 0 0 x 0 0 0 ? x 0 x x x 0 x 0 x x x x x x x x x x ? ? x x x x 0 x ? ? x x x x x x x x x x ? ? x x 0 x 0 x ? x x ? ? ? x ? x x x x x ? x x x x ? x ? x x x x x x ? x x x x x x x 0 x 0 x 0 ? x 0 x 0 x x 0 x x x x x x x x 0 ? x ? x ? x x x x x x ? ? x x ? ? x ? ? x x x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.PSW.Agent.LR

Files Modified

File Attributes
\device\namedpipe Generic Read,Write Attributes
\device\namedpipe Generic Write,Read Attributes
\device\namedpipe\dav rpc service Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pshost.134255498743744608.5796.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\archive_organizer_tasks1521311936827811233314306592652201001.vbs Generic Write,Read Attributes
c:\users\user\appdata\local\archive_organizer_tasks1521311936827811233314306592652201001.vbs Synchronize,Write Attributes
c:\users\user\appdata\local\temp\__psscriptpolicytest_gvn5dd5p.lf1.ps1 Generic Write,Read Attributes
c:\users\user\appdata\local\temp\__psscriptpolicytest_n3ot55pi.fgv.psm1 Generic Write,Read Attributes
c:\users\user\appdata\local\temp\cs.vbs Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\run::file manager service-s-1-5-21-3119368278-1123331430-659265220-1001 "c:\users\user\downloads\88f139bb616fd8be82256ff6d9ed926eced0d1e0_0005895168" RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 慇⿄ǜ RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAllocateLocallyUniqueId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelTimer2
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  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCompareSigningLevels
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFlushProcessWriteBuffers
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtFsControlFile
  • ntdll.dll!NtGetCachedSigningLevel
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtPowerInformation
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtQueueApcThreadEx2
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx

18 additional items are not displayed above.

User Data Access
  • GetUserDefaultLocaleName
  • GetUserName
  • GetUserNameEx
  • GetUserObjectInformation
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Other Suspicious
  • AdjustTokenPrivileges

Shell Command Execution

"wscript.exe" //B //Nologo "C:\Users\Wyirodnv\AppData\Local\Temp\cs.vbs"

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