Threat Database Backdoors Backdoor.MSIL.DllInject.ABBB

Backdoor.MSIL.DllInject.ABBB

By CagedTech in Backdoors

Analysis Report

General information

Family Name: Backdoor.MSIL.DllInject.ABBB
Signature status: No Signature

Known Samples

MD5: 7bb278eb85aa12e4d1cc50a374de3fef
SHA1: e45280bd7c83835a353bd6de99edef952a08359d
SHA256: 3A6124ED7332D5D5B7E1A526EAD63AB0DAEB213DBB8C82EA406B5F81E7487B5A
File Size: 1.11 MB, 1111552 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
File Description 8BitDoUltimatePairTools
File Version 1.0.0.0
Internal Name 8BitDoGamepadTest.exe
Legal Copyright Copyright © 2022
Original Filename 8BitDoGamepadTest.exe
Product Name 8BitDoUltimatePairTools
Product Version 1.0.0.0

File Traits

  • .NET
  • x86

Block Information

Total Blocks: 87
Potentially Malicious Blocks: 14
Whitelisted Blocks: 41
Unknown Blocks: 32

Visual Map

x x x ? x x x ? ? ? x ? ? 0 0 ? ? ? ? ? ? ? ? ? 0 x 0 ? ? ? ? ? ? 0 x x x x 0 0 0 0 ? 0 0 0 0 0 0 ? ? x 0 x ? ? ? 0 0 0 0 0 0 0 0 ? ? ? ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Encryption Used
  • BCryptOpenAlgorithmProvider

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