Threat Database Backdoors Backdoor.PSW.Agent.HC

Backdoor.PSW.Agent.HC

By CagedTech in Backdoors

Threat Scorecard

Popularity Rank: 13,715
Threat Level: 60 % (Medium)
Infected Computers: 16
First Seen: August 12, 2025
Last Seen: June 9, 2026
OS(es) Affected: Windows

The detection of Backdoor.PSW.Agent.HC on your system indicates a serious security threat that requires immediate attention. This backdoor threat can potentially allow unauthorized access to your computer, compromising your personal data and security. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Backdoor.PSW.Agent.HC?

Backdoor.PSW.Agent.HC is a type of malware that operates as a backdoor, allowing unauthorized access to your computer. The name itself suggests that it may be related to password stealing or other malicious activities, but without specific details, it's crucial to focus on general removal and prevention strategies. Backdoors like Backdoor.PSW.Agent.HC can be particularly dangerous because they can be used to install additional malware, steal sensitive information, or even allow hackers to control your computer remotely.

How Backdoor.PSW.Agent.HC Operates

Backdoors typically operate by creating a covert communication channel between your computer and a command and control server controlled by the attacker. This allows the attacker to send commands to your computer, potentially leading to a wide range of malicious activities. The exact mechanisms used by Backdoor.PSW.Agent.HC are not specified, but common tactics include exploiting vulnerabilities in software, using social engineering to trick users into installing the malware, or piggybacking on other malicious programs.

Symptoms of Infection

Symptoms of a backdoor infection can be subtle and may not always be immediately apparent. However, common indicators include unusual network activity, slow computer performance, unexpected changes to system settings, or the appearance of unfamiliar programs or files. If you suspect your computer is infected with Backdoor.PSW.Agent.HC or any other malware, it's essential to act quickly to minimize potential damage.

How to Remove Backdoor.PSW.Agent.HC

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove Backdoor.PSW.Agent.HC and any associated malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious, as some malware may disguise itself as legitimate software.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings that the malware may have altered.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been successfully removed.

Conclusion

Removing Backdoor.PSW.Agent.HC requires a combination of careful system cleaning, the use of reputable security tools, and vigilant monitoring of your computer's behavior. After removal, it's crucial to take steps to prevent future infections, including keeping your operating system and software up to date, using strong, unique passwords, and being cautious when opening email attachments or downloading software from the internet. By understanding the risks associated with backdoor threats and taking proactive measures, you can significantly enhance your computer's security and protect your personal data.

Analysis Report

General information

Family Name: Backdoor.PSW.Agent.HC
Signature status: No Signature

Known Samples

MD5: 940347e4cb1270c34ce58c7cfb7de0f0
SHA1: f9bc0b9fa6d6289db1c75e07d8a9fc9600caf91d
SHA256: 001FAC8B98ED42E04C61C5DE1290E247403F17E5C7C360995E1111199A0DE7D0
File Size: 68.61 KB, 68608 bytes
MD5: ee0087edf8db4bc3bbb379a5d1251f34
SHA1: 41a3b28cbe163e6bb0091af27ea4c5b35637b659
SHA256: 6EE637B3DDD500F3C260DF942811F49CDA7F18739D3CD06EE25CA45A6BFAC21B
File Size: 59.39 KB, 59392 bytes
MD5: fa51fc528c045eea565f26055c66930b
SHA1: 66b0870d9033f1beb041c411c15fa965f6c7f3a9
SHA256: ADA79CE28A4D18DE9A35605C79F44FC6EC679C3F4AF1332141D1EE8A4BDD7D1E
File Size: 87.55 KB, 87552 bytes

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 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)
  • 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 Traits

  • GetConsoleWindow
  • No Version Info
  • x64

Block Information

Total Blocks: 217
Potentially Malicious Blocks: 36
Whitelisted Blocks: 134
Unknown Blocks: 47

Visual Map

0 0 0 0 0 0 0 0 0 ? ? ? ? ? ? ? x x x ? ? ? 0 0 ? ? x x 0 x ? ? 0 0 x ? 0 0 0 ? x x x x 0 ? ? ? x 0 x x x 0 0 ? ? x 0 x x x 0 x ? ? ? ? x x x x 0 x ? ? ? x x x x 0 ? ? x x x x 0 ? ? x 0 ? 0 ? ? ? ? ? ? ? ? ? 0 ? x ? ? 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 ? 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • PSW.Agent.HC

Files Modified

File Attributes
c:\windows\system32\svahost.exe Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 䞧㘐ꍜǜ RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDeviceIoControlFile
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  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThread
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection
Network Winhttp
  • WinHttpConnect
  • WinHttpOpen
  • WinHttpOpenRequest
  • WinHttpReadData
  • WinHttpReceiveResponse
  • WinHttpSendRequest

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