realtek-hd-audio-drivers-x64-2[.]82-installer[.]exe

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General

Target

realtek-hd-audio-drivers-x64-2.82-installer.exe
Size

103.9MB
MD5

8ba07ef3e95840a84dafccaa82075c53
SHA1

704c7a06465fb2c274cfd10756e54bff63e5d498
SHA256

4d1c14fefdd2ebabb4f49c523d3c8afb2299eee62b6dfb5a77027b11867a083f
SHA512

3a7679616c31fffac41d55fe23f5d943d6b0c5eb4cb4dc54e8ad2259899ca4e8844a37d648b2bed22f60ccbe85d1d2921e61b8d66a23506280e3630fb96780d0
SSDEEP

3145728:sCz789eznXjUadiuixBvfg3kh4lhfXUITvxGzdTZ77W:suYgXYa4uUA3k8hfTJQRs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
realtek-hd-audio-drivers-x64-2.82-installer.exe

Files

realtek-hd-audio-drivers-x64-2.82-installer.exe
.exe windows x86

690c9e79bb34f8d71799aa65a51d3c5d

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FormatMessageA
GetSystemDefaultLCID
GetProcAddress
GetTempFileNameA
MulDiv
CreateProcessA
WaitForSingleObject
GetStartupInfoA
IsDBCSLeadByte
Sleep
CompareStringA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
FreeLibrary
RemoveDirectoryA
FindNextFileA
WritePrivateProfileSectionA
WritePrivateProfileStringA
lstrcpynA
GetPrivateProfileSectionA
WriteFile
DeleteFileA
LocalAlloc
LockResource
LoadResource
FindResourceA
SizeofResource
GetModuleHandleA
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
MultiByteToWideChar
lstrcmpiA
GetDiskFreeSpaceA
HeapAlloc
GetProcessHeap
HeapFree
GetModuleFileNameA
ExitProcess
CreateFileA
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
SetFileAttributesA
GetFileSize
ReadFile
SetFilePointer
FindFirstFileA
CreateDirectoryA
GetLastError
GetPrivateProfileStringA
FindClose
GetFileAttributesA
lstrcatA
lstrlenA
GetWindowsDirectoryA
lstrcpyA
GetSystemDirectoryA
GetTempPathA
MoveFileExA
LoadLibraryA
LocalFree
GetShortPathNameA
FlushFileBuffers
CloseHandle
SetStdHandle
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
LCMapStringW
LCMapStringA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetStringTypeW
GetStringTypeA
GetOEMCP
GetACP
GetCPInfo
IsBadWritePtr
HeapReAlloc
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetVersion
GetCommandLineA
RtlUnwind

user32

GetParent
GetDlgItem
SendDlgItemMessageA
EnableWindow
CheckRadioButton
SetWindowTextA
GetWindowTextA
LoadStringA
LoadImageA
MessageBoxA
IsDlgButtonChecked
GetDlgItemTextA
SetDlgItemTextA
ReleaseDC
GetDC
GetWindowLongA
SetFocus
PostMessageA
GetWindow
wsprintfA
GetDesktopWindow
DestroyWindow
CreateDialogParamA
DispatchMessageA
TranslateMessage
GetSysColor
GetSysColorBrush
FillRect
BeginPaint
DrawTextA
EndPaint
GetClientRect
ScreenToClient
MoveWindow
SetParent
MapDialogRect
GetNextDlgTabItem
GetWindowRect
CreateDialogIndirectParamA
IsWindow
InvalidateRect
IsWindowEnabled
ShowWindow
UpdateWindow
IsDialogMessageA
SetWindowPos
GetActiveWindow
SetActiveWindow
CharNextA
LoadIconA
SendMessageA
PeekMessageA
SetWindowLongA

gdi32

DeleteObject
CreatePalette
RealizePalette
GetDeviceCaps
CreateDIBitmap
GetObjectA
SelectPalette
EnumFontFamiliesExA
GetTextExtentPointA
GetStockObject
TextOutA
DeleteDC
SelectObject
CreateCompatibleDC
SetBkMode
BitBlt
SetTextColor
CreateSolidBrush
SetBkColor
CreateFontIndirectA

advapi32

RegCloseKey
RegQueryValueExA
RegOpenKeyExA

shell32

ShellExecuteA
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetMalloc

lz32

LZOpenFileA
LZCopy
LZClose

comctl32

ord17

Sections

.text
Size: 68KB - Virtual size: 65KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 72KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

690c9e79bb34f8d71799aa65a51d3c5d

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

lz32

comctl32

Sections

.text Size: 68KB - Virtual size: 65KB

.rdata Size: 8KB - Virtual size: 5KB

.data Size: 8KB - Virtual size: 15KB

.rsrc Size: 72KB - Virtual size: 68KB

.text
Size: 68KB - Virtual size: 65KB

.rdata
Size: 8KB - Virtual size: 5KB

.data
Size: 8KB - Virtual size: 15KB

.rsrc
Size: 72KB - Virtual size: 68KB