Threat Database Backdoors Backdoor.MSIL.Agent.GDSE

Backdoor.MSIL.Agent.GDSE

By CagedTech in Backdoors

Analysis Report

General information

Family Name: Backdoor.MSIL.Agent.GDSE
Signature status: No Signature

Known Samples

MD5: 7f33e4f31917ebae9fb27a5a9936f35b
SHA1: b343f5d7e78361f194eb8e9fd994eccff7a1ea60
SHA256: 819F641D7B6CE28392C9FD32854AF24F69BEB63E464CB61DED070E5D3AC51A24
File Size: 18.94 KB, 18944 bytes
MD5: ba468c869cbf3cdea0cd6fb5f6f2c6ff
SHA1: fe2e9c3d68806e01e94e668d01ff39515035a4fe
SHA256: E8C14F901F4218101ED1A41F026114C80083250C28CA5B7BA0A2290AF085F698
File Size: 18.94 KB, 18944 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 is .NET application
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
File Description Chat
File Version 1.0.0.0
Internal Name Chat.dll
Legal Copyright Copyright © 2022
Original Filename Chat.dll
Product Name Chat
Product Version 1.0.0.0

File Traits

  • .NET
  • dll
  • RijndaelManaged
  • x86

Block Information

Total Blocks: 44
Potentially Malicious Blocks: 18
Whitelisted Blocks: 26
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.Agent.GDSE

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 沊䠱O噀ñ᝹ʁ뽹ɞ傄ë횎ǜ駃óߙĤÉ RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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