rasautou.exe

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

Hashes

Type Hash
MD5 C75AB414BCEEC65F5D0A19B24A77B878
SHA1 40324A18C7B4A6A2D3820CF3812DBFC6607A61E8
SHA256 049A173C36F34089B4D427FA10AE3875B6AB49577C891565C2C5E5EE5C6EFD47
SHA384 79EC0158BD86FC512D18A81591B24C9697D796AB61F599848BF417602F4839854512B37D04BCCE8FACC0AB3E31D34B09
SHA512 420C27B8761A0A2FFC46E59CE467A7DC32E8F062F19610B7522CE55CC24EB234FC7CF3736BEEC15F1045B8ACF1D2BB576381C65D049AEEE7853602DB949FFB69
SSDEEP 384:jCiWZUm33JulLX7auWmPScTwhC8sWoBW:j343szWK+h1O

Runtime Data

Usage (stdout):

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

Signature

  • Status: Signature verified.
  • Serial: 33000000BCE120FDD27CC8EE930000000000BC
  • Thumbprint: E85459B23C232DB3CB94C7A56D47678F58E8E51E
  • 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: 10.0.14393.0 (rs1_release.160715-1616)
  • Product Version: 10.0.14393.0
  • 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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