IK_Multimedia_Keygen[.]exe

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General

Target
IK_Multimedia_Keygen.exe
Size 543KB
Sample260628-cdt5zaey6m
SHA256 ce5bb4d88e0edd03a335569eb637a9736164f3395bc8c0916ad92d1d80ce0513
MD5 c33620ea75c99f151074d1c9d6174c44
SHA1 7a57ccd69169153c4fcdb5bbf66c34a67ce3e3bf
SHA512 99ca3664e4a2d1bc15afdd5da252f7e3a3fcbcdaac97423548de9761675bfd3fb22c31702716a6cf3750da0eee012d026ca8394c42bc0b2fbaaf31749c62b66b
SSDEEP 12288:sc9t2SllUTBKz7fiy4icgAfta+5NIsAxKv9c:scLylKz76/jgit35NI+c
TLSH
T12BC41274FE44CAD3D5A60B30A0FF991066BFAD1596A31B4B13E5733CB1B2762450BA83
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

installer

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
IK_Multimedia_Keygen.exe
unpack001/$TEMP/BASSMOD.dll
unpack001/$TEMP/R2RIKM2.dll
unpack001/$TEMP/keygen.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

IK_Multimedia_Keygen.exe

.exe 543KB
$TEMP/BASSMOD.dll

.dll 33KB
$TEMP/R2RIKM2.dll

.dll 74KB
$TEMP/bgm.xm

53KB
$TEMP/keygen.exe

.exe 674KB

IK_Multimedia_Keygen.exe

IMPHASH 57e98d9a5a72c8d7ad8fb7a6a58b3daf
SHA256 ce5bb4d88e0edd03a335569eb637a9736164f3395bc8c0916ad92d1d80ce0513
MD5 c33620ea75c99f151074d1c9d6174c44
SHA1 7a57ccd69169153c4fcdb5bbf66c34a67ce3e3bf
SHA512 99ca3664e4a2d1bc15afdd5da252f7e3a3fcbcdaac97423548de9761675bfd3fb22c31702716a6cf3750da0eee012d026ca8394c42bc0b2fbaaf31749c62b66b
SSDEEP 12288:sc9t2SllUTBKz7fiy4icgAfta+5NIsAxKv9c:scLylKz76/jgit35NI+c
TLSH
T12BC41274FE44CAD3D5A60B30A0FF991066BFAD1596A31B4B13E5733CB1B2762450BA83
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

13096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

SetEnvironmentVariableA CreateFileA GetFileSize GetModuleFileNameA ReadFile GetCurrentProcess CopyFileA Sleep GetTickCount GetWindowsDirectoryA GetTempPathA GetCommandLineA lstrlenA GetVersion SetErrorMode lstrcpynA ExitProcess SetCurrentDirectoryA GlobalLock CreateThread GetLastError CreateDirectoryA CreateProcessA RemoveDirectoryA GetTempFileNameA WriteFile lstrcpyA MoveFileExA lstrcatA GetSystemDirectoryA GetProcAddress GetExitCodeProcess WaitForSingleObject CompareFileTime SetFileAttributesA GetFileAttributesA GetShortPathNameA MoveFileA GetFullPathNameA SetFileTime SearchPathA CloseHandle lstrcmpiA GlobalUnlock GetDiskFreeSpaceA lstrcmpA FindFirstFileA FindNextFileA DeleteFileA SetFilePointer GetPrivateProfileStringA FindClose MultiByteToWideChar FreeLibrary MulDiv WritePrivateProfileStringA LoadLibraryExA GetModuleHandleA GlobalAlloc GlobalFree ExpandEnvironmentStringsA

user32

ScreenToClient GetSystemMenu SetClassLongA IsWindowEnabled SetWindowPos GetSysColor GetWindowLongA SetCursor LoadCursorA CheckDlgButton GetMessagePos LoadBitmapA CallWindowProcA IsWindowVisible CloseClipboard SetClipboardData EmptyClipboard PostQuitMessage GetWindowRect EnableMenuItem CreatePopupMenu GetSystemMetrics SetDlgItemTextA GetDlgItemTextA MessageBoxIndirectA CharPrevA DispatchMessageA PeekMessageA ReleaseDC EnableWindow InvalidateRect SendMessageA DefWindowProcA BeginPaint GetClientRect FillRect DrawTextA EndDialog RegisterClassA SystemParametersInfoA CreateWindowExA GetClassInfoA DialogBoxParamA CharNextA ExitWindowsEx GetDC CreateDialogParamA SetTimer GetDlgItem SetWindowLongA SetForegroundWindow LoadImageA IsWindow SendMessageTimeoutA FindWindowExA OpenClipboard TrackPopupMenu AppendMenuA EndPaint DestroyWindow wsprintfA ShowWindow SetWindowTextA

gdi32

SelectObject SetBkMode CreateFontIndirectA SetTextColor DeleteObject GetDeviceCaps CreateBrushIndirect SetBkColor

shell32

SHGetSpecialFolderLocation ShellExecuteExA SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA SHFileOperationA

advapi32

AdjustTokenPrivileges RegCreateKeyExA RegOpenKeyExA SetFileSecurityA OpenProcessToken LookupPrivilegeValueA RegEnumValueA RegDeleteKeyA RegDeleteValueA RegCloseKey RegSetValueExA RegQueryValueExA RegEnumKeyA

comctl32

ImageList_Create ImageList_AddMasked ImageList_Destroy ord17

ole32

OleUninitialize OleInitialize CoTaskMemFree CoCreateInstance

$TEMP/BASSMOD.dll

SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
MD5 e4ec57e8508c5c4040383ebe6d367928
SHA1 b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06
SHA512 77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822
SSDEEP 768:qQmS5iUgi5czW+DlrQOS1DeDdjgNtbX4O6DHix84H0:qQz5Tgof+DdpS1+djctLSHiZ0
TLSH
T130F2E1B43B18CDE2DDC807F41FE4E6A879DB92026A13DBC5D697CA97328B4914D42F11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

73795

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$TEMP/R2RIKM2.dll

IMPHASH b8382dc017aadab789d98a3e40cb51b0
SHA256 289672b18894cd8a5a2d3228472137d9ca616c54aa37f61e794d33694ef143b3
MD5 db0a29adb4cc4206945de6686f50be66
SHA1 985d2dd869c241c81f1ee56274c62d0b3424a674
SHA512 0164c707480878ae4b81e9b893426c3f06112c834b923e76a96ef731b3e3246a8aa54acd04f8ab8e4aa6886c9b19dbf700f36db072ae6bcdd46b5c040a759574
SSDEEP 1536:ICcHT8IGIYG+xXjfw93Q7sWjcdbkP54KkR:ICjIBMchPbO54HR
TLSH
T1C2736C01B9D1D8B1F1BE1E392870D1616A2D78115FE58DAB3BDA126A0F740E0AF34E37
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

7870

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

kernel32

WriteConsoleW DecodePointer CreateFileA GetWindowsDirectoryA CloseHandle DeviceIoControl QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent GetModuleHandleW GetCurrentProcess TerminateProcess InterlockedFlushSList RtlUnwind GetLastError SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetProcAddress LoadLibraryExW RaiseException ExitProcess GetModuleHandleExW GetModuleFileNameA MultiByteToWideChar WideCharToMultiByte HeapFree HeapAlloc LCMapStringW FindClose FindFirstFileExA FindNextFileA IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW GetProcessHeap GetStdHandle GetFileType GetStringTypeW HeapSize HeapReAlloc SetStdHandle WriteFile FlushFileBuffers GetConsoleCP GetConsoleMode SetFilePointerEx CreateFileW

user32

wsprintfA

advapi32

RegCreateKeyExA CryptEncrypt CryptImportKey CryptSetKeyParam CryptDestroyKey CryptReleaseContext CryptAcquireContextA RegCloseKey RegSetValueExA

$TEMP/keygen.exe

IMPHASH 9afd408c16ad749aaf647af5f1acf3a7
SHA256 e8b34fde3c8b06521cdb42869b0cd25b71d49120392b3fefbd21e6ebab1fbd79
MD5 d1faa9b9a863238854dae1fa2acf179c
SHA1 934bffc3e8cb7f58facdc63024867e7e5c657597
SHA512 d17d0c698ed468ef3ee8bea9db4de4884a5693d47a71d38f61df59cd57d0ab029d106ae63d90dc3d155a64ec73bd3eabbe604932aa5a337d22eedc08a515ebf3
SSDEEP 12288:tpGVQ4KQonRBVrzRN+dMd+sw72l+t8O15K4SX:tp1QonRBVrzKswS+tq
TLSH
T1D5E483545188919FE45EA3FE4790F6E7A260E37F0F612B8FA63CDCD628B03618A5744C
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

98518

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

comctl32

_TrackMouseEvent ord17

kernel32

MultiByteToWideChar SetEndOfFile InterlockedExchange GetSystemTimeAsFileTime GetCurrentProcessId GetCurrentThreadId QueryPerformanceCounter IsBadCodePtr IsBadReadPtr GetStringTypeW GetStringTypeA GetLocaleInfoA CreateFileA FlushFileBuffers SetStdHandle GetEnvironmentStringsW FreeEnvironmentStringsW GetEnvironmentStrings FreeEnvironmentStringsA UnhandledExceptionFilter VirtualQuery VirtualProtect GetCPInfo GetOEMCP GetACP HeapSize SetUnhandledExceptionFilter WriteFile GetFileType GetStdHandle SetHandleCount IsBadWritePtr VirtualAlloc VirtualFree HeapCreate HeapDestroy ReadFile CloseHandle LCMapStringW LCMapStringA SetFilePointer GetCurrentProcess TerminateProcess ExitProcess GetVersionExA GetStartupInfoA GetModuleHandleA SetCurrentDirectoryA SetEnvironmentVariableA CreateDirectoryA GetLastError GetFullPathNameA GetCurrentDirectoryA GetDriveTypeA HeapReAlloc RtlUnwind RaiseException HeapFree GetLocalTime FindFirstFileA FindNextFileA FindClose DeleteFileA GetShortPathNameA GlobalLock GlobalUnlock MulDiv GlobalAlloc GlobalFree GetCommandLineA GetSystemInfo GlobalMemoryStatus GetVersion GetComputerNameA GetWindowsDirectoryA GetSystemDirectoryA WinExec GetProcAddress LoadLibraryA FreeLibrary WideCharToMultiByte Sleep HeapAlloc GetModuleFileNameA GetTickCount

user32

MessageBoxA ShowCursor ChangeDisplaySettingsA SetClassLongA EnumDisplaySettingsA SetCursorPos GetCursorPos GetAsyncKeyState GetSystemMetrics SetWindowPos SetActiveWindow ShowWindow ReleaseDC DestroyWindow SendMessageA AdjustWindowRectEx UnregisterClassA LoadIconA LoadCursorA RegisterClassA PostQuitMessage InvalidateRect DefWindowProcA BeginPaint EndPaint FillRect TabbedTextOutA GetSysColor MoveWindow GetActiveWindow GetClassLongA CreateWindowExA SetWindowLongA IsWindowEnabled EnableWindow SetFocus GetFocus GetWindowLongA GetClientRect InflateRect DrawFocusRect DrawTextA PostMessageA SetWindowTextA GetDlgItemTextA GetDlgCtrlID IsDlgButtonChecked CallWindowProcA FindWindowA MsgWaitForMultipleObjects PeekMessageA GetMessageA TranslateMessage DispatchMessageA MapVirtualKeyA GetWindowRect GetDC

gdi32

CreateDIBSection CreateCompatibleDC Rectangle DeleteDC SetStretchBltMode StretchBlt Ellipse MoveToEx LineTo SetPixel GetPixel GetTextExtentPoint32A SetDIBColorTable CreatePalette CreateSolidBrush CreatePen GetTextMetricsA SelectPalette RealizePalette BitBlt SelectObject SetBkMode SetTextColor GetStockObject CreateFontIndirectA DeleteObject GetDeviceCaps

comdlg32

GetOpenFileNameA ChooseColorA GetSaveFileNameA

advapi32

GetUserNameA

shell32

ShellExecuteA ShellExecuteExA SHGetSpecialFolderPathA

ole32

CreateStreamOnHGlobal

oleaut32

OleLoadPicture

winmm

sndPlaySoundA mciSendStringA timeEndPeriod timeGetDevCaps timeGetTime timeBeginPeriod

IK_Multimedia_Keygen.exe

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

generic

$TEMP/BASSMOD.dll

generic

$TEMP/R2RIKM2.dll

kernel32

user32

advapi32

generic

$TEMP/bgm.xm

$TEMP/keygen.exe

comctl32

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

winmm

generic