FLTLDR.EXE

  • File Path: C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\FLTLDR.EXE
  • Description: Microsoft Filter Loader

Hashes

Type Hash
MD5 09EA46BBA8AB93A3A14727D3AB607A5F
SHA1 CC3918F3D738E484A4301426CCCD8F9451C26598
SHA256 E01B57219524BC8864C587543B3CC3954F608FC118CFD327916E92F6774BFBE5
SHA384 B850B9F5F15E5128546C3EB4474625AAE97DA4447A52FCAE7954D8C53A459BE4FD46ABEF5BDA6E18C6F60B0C26208D2F
SHA512 075B09E56BC9FE2A52210901582A3960877222CF8398C3444D29EE99B1ECEC8DD5AE2B15EDB0F94F486363298A1B7E05FD71B682AC02AB8733413298EF104AB6
SSDEEP 6144:NzvRsmfIZoa3nFb6+Ef6SIHhvlHerF6Rw4XoBIJWQc7BPMJMGVKM75/uV:NzvR7IZF6nmvlHCOXoeQFPMWkKx
IMP 105349187086ED5ACDEE180D663B1EE3
PESHA1 9AF9021E0470E9531C02187CC0396D841BAD5807
PE256 C10C2BCEFA23D610AF7DAEA7A976310E3EBE8F8A11CD48E94D9DB6286320C9D8

Runtime Data

Loaded Modules:

Path
C:\Program Files (x86)\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\OFFICE16\FLTLDR.EXE
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\wow64.dll
C:\Windows\System32\wow64cpu.dll
C:\Windows\System32\wow64win.dll

Signature

  • Status: Signature verified.
  • Serial: 33000002CE7C9ACE7D905ED2B70000000002CE
  • Thumbprint: B10607FB914700B40F794610850C1DE0A21566C1
  • Issuer: CN=Microsoft Code Signing PCA 2010, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: fltldr.exe
  • Product Name: Microsoft Office
  • Company Name: Microsoft Corporation
  • File Version: 16.0.12527.20474
  • Product Version: 16.0.12527.20474
  • Language: Language Neutral
  • Legal Copyright:
  • Machine Type: 32-bit

File Scan

  • VirusTotal Detections: 0/71
  • VirusTotal Link: https://www.virustotal.com/gui/file/e01b57219524bc8864c587543b3cc3954f608fc118cfd327916e92f6774bfbe5/detection/

Possible Misuse

The following table contains possible examples of FLTLDR.EXE being misused. While FLTLDR.EXE is not inherently malicious, its legitimate functionality can be abused for malicious purposes.

Source Source File Example License
sigma win_exploit_cve_2017_0261.yml description: Detects Winword starting uncommon sub process FLTLDR.exe as used in exploits for CVE-2017-0261 and CVE-2017-0262 DRL 1.0
sigma win_exploit_cve_2017_0261.yml Image: '*\FLTLDR.exe*' DRL 1.0

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