Threat Database Backdoors Backdoor.PSW.Agent.HC

Backdoor.PSW.Agent.HC

By CagedTech in Backdoors

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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