rasautou.exe

  • File Path: C:\WINDOWS\system32\rasautou.exe
  • Description: Remote Access Dialer

Hashes

Type Hash
MD5 19AD94BAF904A291245BC747EFA7E6F5
SHA1 65C5FD6D77E36FEFA3069889478D4619032AB4A8
SHA256 2CA3D32921B11C5307DCA89834C7F1D27894FE498298EEFB5C2281448A14F783
SHA384 F4624B36415A13D2127FD1B5D53618B6F1A9E2ECFCFF7504B8589208D2F79B5A0B875AD3E2A4DD915D6C749C26AEC0B9
SHA512 FC1040963BD1FDE5B36A6129CCAB478B2175DA51BD3C2E19EDB57FCF98FD8C768C242796918212634EDBCBEBF1E934BD8D9A132453EBB829D65DD9FF2B58BA00
SSDEEP 192:ZDTs+fFF9zkrpymwkXhtruNy7Tb5wMVS5soU74V/xg+giYETwGOMpm/WM70WSBW:ZAURAsJEtvVksd7eg+uETwZ8RI0WSBW

Runtime Data

Usage (stdout):

Usage: rasautou [-f phonebook] [-a address] [-e entry] [-s]

Signature

  • Status: Signature verified.
  • Serial: 330000023241FB59996DCC4DFF000000000232
  • Thumbprint: FF82BC38E1DA5E596DF374C53E3617F7EDA36B06
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: rasdlui.exe.mui
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.18362.1 (WinBuild.160101.0800)
  • Product Version: 10.0.18362.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.

Possible Misuse

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

Source Source File Example License
sigma proc_creation_win_rasautou_dll_execution.yml title: DLL Execution via Rasautou.exe DRL 1.0
sigma proc_creation_win_rasautou_dll_execution.yml description: Detects using Rasautou.exe for loading arbitrary .DLL specified in -d option and executes the export specified in -p. DRL 1.0
sigma proc_creation_win_rasautou_dll_execution.yml - https://lolbas-project.github.io/lolbas/Binaries/Rasautou/ DRL 1.0
sigma proc_creation_win_rasautou_dll_execution.yml Image\|endswith: '\rasautou.exe' DRL 1.0
LOLBAS Rasautou.yml Name: Rasautou.exe  
LOLBAS Rasautou.yml - Command: rasautou -d powershell.dll -p powershell -a a -e e  
LOLBAS Rasautou.yml - Path: C:\Windows\System32\rasautou.exe  
LOLBAS Rasautou.yml - IOC: rasautou.exe command line containing -d and -p  

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