PUP.MSIL.Brute.X

Analysis Report

General information

Family Name: PUP.MSIL.Brute.X
Signature status: No Signature

Known Samples

MD5: eea93bc2e96162c9e1a07308b83fab05
SHA1: 6d65f06d065c7428f03c9598f59eb428dabb313d
SHA256: 6148E80BE28946E715B870DF171D8443DDF5DFD0D829EF627DF228606020DB14
File Size: 2.12 MB, 2120479 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have relocations information
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
Show More
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Comments This installation was built with Inno Setup.
File Description Silenzio Setup
Product Name Silenzio
Product Version 2.1

File Traits

  • .NET
  • Confuser
  • x86

Files Modified

File Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\is-9861h.tmp\6d65f06d065c7428f03c9598f59eb428dabb313d_0002120479.tmp Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n �v����%�(�1`1�1HO@V�A��H[ua$b"hk`k�qw�n�P����������m���$�8���&M/�B1_�i���� RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n �v����%�(�1`1�1HO@V�A��H[ua$b"he�vk`k�qw�n�P����������m���$�8���&M/�B1_�i���� RegNtPreCreateKey

Windows API Usage

Category API
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
User Data Access
  • GetUserObjectInformation

Shell Command Execution

"C:\Users\Yinqlagr\AppData\Local\Temp\is-9861H.tmp\6d65f06d065c7428f03c9598f59eb428dabb313d_0002120479.tmp" /SL5="$1D006A,1304593,780800,c:\users\user\downloads\6d65f06d065c7428f03c9598f59eb428dabb313d_0002120479"