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  Covid.N_37
Covid.N_37 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.

Mutexes created
  • Nothing to report


Directory level activity
  • create - dir - C:\DOCUME~1
  • create - dir - C:\DOCUME~1\TestMachine
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp
  • create - dir - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\RarSFX0


File level activity
  • delete - file - __tmp_rar_sfx_access_check_3765157


Registry level activity
    • Nothing to report


    Library level activity
    • load - library -
    • load - library - kernel32
    • load - library -
    • load - library -
    • load - library - C:\WINDOWS\system32\riched20.dll
    • load - library - ole32.dll
    • load - library - C:\WINDOWS\system32\rpcss.dll
    • load - library - C:\WINDOWS\system32\uxtheme.dll
    • load - library - uxtheme.dll
    • load - library - COMCTL32.dll
    • load - library - kernel32.dll
    • load - library - user32.dll
    • load - library - gdi32.dll
    • load - library - SHELL32.dll
    • load - library - OLE32.DLL
    • load - library - USER32.dll
    • load - library - GDI32.dll
    • load - library - UxTheme.dll
    • load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\5419422770dbfa69955073bb40e3a77c.bin
    • load - library - SHLWAPI.dll
    • load - library - CLBCATQ.DLL
    • load - library - KERNEL32.DLL
    • load - library - C:\WINDOWS\system32\browseui.dll
    • load - library - UxTheme.dll


    Process API calls used
    • ZwMapViewOfSection
    • NtFreeVirtualMemory
    • NtFreeVirtualMemory


    Registry API calls used
    • NtOpenKey
    • NtQueryValueKey
    • NtQueryKey
    • RegOpenKeyExA
    • RegOpenKeyExW
    • RegQueryValueExW
    • RegCloseKey
    • RegCloseKey


    System API calls used
    • LdrLoadDll
    • LdrGetProcedureAddress
    • LdrGetDllHandle
    • IsDebuggerPresent
    • LdrGetProcedureAddress


    Filesystem API calls used
    • NtCreateFile
    • NtQueryInformationFile
    • NtSetInformationFile
    • NtReadFile
    • NtOpenFile
    • CreateDirectoryW
    • DeleteFileW
    • FindFirstFileExW
    • FindFirstFileExW

    Network

    UDP source >> destination
    • 192.168.30.254 >> 192.168.30.8
    • 192.168.30.8 >> 192.168.30.255


    TCP source >> destination
    • 192.168.30.8 >> 192.168.30.254



    Domains:
    • NA

    DNS Request:
    • NA

    HTTP Request:
    • NA

    DLL related data
    Number of DLL's imported = 2
    • KERNEL32.dll
    • gdiplus.dll


    Relevant Information