DStudio_0[.]4[.]0_x64-setup[.]exe

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General

Target
DStudio_0.4.0_x64-setup.exe
Size 5.7MB
Sample261110-wthlnazz3k
SHA256 9a0819c0364c57ca2ef3166ecd264944060f6b2c1ce111d93f9df433e26c29a3
MD5 5df34db430c1361173fc2c11e97bd0d0
SHA1 f79918d96b616055296106e1a2389459578480da
SHA512 84d1a2b145c2a90f0df3f7fd3a61878fe69c033d0f32e94ba06155661c893d4e70655f3701940e6af861a11fad8fe6cd26093a678c924ce7b7f5b34b8d8682e1
SSDEEP 98304:M8aCyTcacT51UbZ9RgP+xdmO6S8ilzp4erMBsRSjcFhckFezi4Qf6ihYlS/Cmgx5:MrTkFObZE+xkO5nIm5FnFeziHLhdqmzG
TLSH
T135563301F2F4E5BEF869507108583BEEB8B1AFE49A558CD18BC4AC1C19ADDF3E850653
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 8 IoCs

Checks for missing Authenticode signature.

resource
DStudio_0.4.0_x64-setup.exe
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll
unpack001/$PLUGINSDIR/nsis_tauri_utils.dll
unpack001/dstudio.exe
unpack001/meshoptimizer/gltfpack.exe

File Explorer

DStudio_0.4.0_x64-setup.exe

.exe 5.7MB
$PLUGINSDIR/NSISdl.dll

.dll 15KB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 33KB
dstudio.exe

.exe 17.7MB
meshoptimizer/LICENSE.md

1KB
meshoptimizer/gltfpack.exe

.exe 2.8MB

DStudio_0.4.0_x64-setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 9a0819c0364c57ca2ef3166ecd264944060f6b2c1ce111d93f9df433e26c29a3
MD5 5df34db430c1361173fc2c11e97bd0d0
SHA1 f79918d96b616055296106e1a2389459578480da
SHA512 84d1a2b145c2a90f0df3f7fd3a61878fe69c033d0f32e94ba06155661c893d4e70655f3701940e6af861a11fad8fe6cd26093a678c924ce7b7f5b34b8d8682e1
SSDEEP 98304:M8aCyTcacT51UbZ9RgP+xdmO6S8ilzp4erMBsRSjcFhckFezi4Qf6ihYlS/Cmgx5:MrTkFObZE+xkO5nIm5FnFeziHLhdqmzG
TLSH
T135563301F2F4E5BEF869507108583BEEB8B1AFE49A558CD18BC4AC1C19ADDF3E850653
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

13983

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

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/NSISdl.dll

IMPHASH db80d5e142e716e818b7f4614dcade3c
SHA256 d3e61c4df837625ac0503cea5b6765a04d37fc35399899a5503b53a3108bfbf6
MD5 7c8182ee99c93fc3a1bc41a52f5007ca
SHA1 05e9155694fcb8eb928632265199a4c8b315021f
SHA512 c1d4e5f86656b945442bae1386081d8ed225b6cea8161e1d061382fff58fc77261b88fce74a4292269ee8ea5ef4c032eee700b0dce48bb35c419a5cb9317c79e
SSDEEP 384:8rSQMCOUILnCaSPy/yhJzmGSMRWyOUKi0:8rSQMCOp0yamMRWysi0
TLSH
T14C623D16B62084F5CBB2167034D73B3E6BB28F6A292848C34BF35C4E9E52307B675D85
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9321

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_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 39870682e7d1c026cd2b33ca25591db28250dde17de7eb1feec404222d534ffc
MD5 128e19d3f6bc32de40ee88a431cd4a5b
SHA1 44cdb6a3bb285d6502888bc4aaa6fa951b059d1c
SHA512 109d164db47ae525ad9361a28e9b3265977cfefef6504d456c8e0272f4b2ff70c534bbb5404ba7048a6895441b7a49012ab82a62785ec9ac45c24c6f2acaa135
SSDEEP 96:8It3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/d3lkCTcaqHCI:thE+A0+sF6piUFkABlncviI
TLSH
T1D8F1B776F3D20673F9AB437428632F231B2AF521576981A6490316CE7A61DA3FE34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

6430

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_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 afe032f942e2ed0bf7494ec08ba813f5739fb522c640bde81d30ecaf9f894432
MD5 564e01f2c6edfb8475573e1b809cb5eb
SHA1 5d767e8f685449d86cd8d16c83a814ef8f7d6264
SHA512 67486f8e996b29688cfb5a57ae4a7604fa0892ba0eeccdd55f514ca4bd9b79a6fe42bfab4fc85156c2258ae66539bdd9bb36a8b5f7f944f3007c2421f244c95c
SSDEEP 192:rjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ80QPi:X/Qlt7wiij/lMRv/9V4b8r
TLSH
T1FD426C1297B089F2F551493419667F2A6FBEAC5D27F405A3CFE304C63D212DB9879243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10879

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_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 9c76f4d53ceee2a471c936e0899688405e1009ce962d140e9acb49ed68d114cb
MD5 79c27de4d1c6d295fefaa70f608f1c67
SHA1 feba90c93db3fedd450a81eb2603f793332d1a83
SHA512 fbd79f3946032821584ea2fa4b559ac5809ab45fdc9107eb47c9ff3fa3229d7748a7b2ed588709e59cce16a4f8e58ed98b46cb061acf1080e78434d184f51ec7
SSDEEP 96:oQEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YbNqkzfFc:oQEvCu5e81785qHFcU0PuAw0uyBIFc
TLSH
T1E612E892A2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

7527

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_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH 2030931b38a854dde8cdd69245a8096a
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

dstudio.exe

IMPHASH 4f6a16dec153c0621f3f207acc2c4901
SHA256 32e9361a6c33d6d291ab13e188ebcc94cc7c538283f87765d22395f1d2d302e1
MD5 b51d1406452ab43e51d56324cee02194
SHA1 ab9913fc140571d3ef9b0fcd98f9ce251500bfea
SHA512 babd4a696a2392f8af85f75bb42677610f4b8fbd1247561b9d0124b067a249e3386d7b8d1193e7d6c6385f42eaf22cfe59c0d233cca694e69bc622a0b441504d
SSDEEP 196608:ZivuVs9UBvcbtcVHex5oJUySLl9svlZsZN8KyIBfT:ZivuVs9UBvcbtclPUHlkZsZNvBf
TLSH
T18B171815BA5A98ACC49AC4B483568A735A3134CB0B35B9FF04C496382F7DBF42F38759
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

12870096

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

dstudio.pdb

bcryptprimitives

ProcessPrng

kernel32

EncodePointer TlsAlloc RaiseException RtlPcToFileHeader IsProcessorFeaturePresent TlsGetValue TlsSetValue TlsFree InitializeSListHead UnhandledExceptionFilter SetUnhandledExceptionFilter GetModuleHandleA FindNextFileW QueryPerformanceFrequency GetTempPathW WaitForMultipleObjects FlsSetValue IsThreadAFiber GetModuleHandleExW FlsAlloc FlsFree SetWaitableTimer CreateWaitableTimerExW GetConsoleOutputCP WriteConsoleW MultiByteToWideChar SetEnvironmentVariableW DeleteFileW DeviceIoControl CreateSymbolicLinkW GetFinalPathNameByHandleW ReleaseMutex IsDebuggerPresent WakeAllConditionVariable CreateMutexA WaitForSingleObjectEx SetHandleInformation WideCharToMultiByte AcquireSRWLockExclusive OutputDebugStringA GetCurrentProcess ReleaseSRWLockExclusive GetLastError LoadLibraryExW FreeLibrary SwitchToThread ExitProcess FindClose FindFirstFileExW GetSystemTimeAsFileTime Sleep GetCommandLineW GetCurrentDirectoryW GetCurrentThread SetThreadStackGuarantee AddVectoredExceptionHandler SetFilePointerEx GetExitCodeProcess GetEnvironmentStringsW TerminateProcess CreateProcessW GetWindowsDirectoryW GetSystemDirectoryW GetFileInformationByHandleEx SetFileTime CancelIo GetSystemTimePreciseAsFileTime RtlLookupFunctionEntry RtlCaptureContext GetModuleHandleW DuplicateHandle SleepConditionVariableSRW WriteFileEx SleepEx ReadFileEx LoadLibraryExA GetCurrentProcessId CreateEventW CreateThread QueryPerformanceCounter FormatMessageW GetProcAddress HeapReAlloc RtlUnwindEx GetFileInformationByHandle SetFileAttributesW MoveFileExW SetFileInformationByHandle CreateDirectoryW CopyFileExW CreateFileW SetNamedPipeHandleState GetUserDefaultUILanguage LCIDToLocaleName GetCurrentThreadId MapViewOfFile VirtualProtect lstrlenW LoadLibraryA GetSystemInfo GetModuleFileNameW UnmapViewOfFile GetStdHandle GetFullPathNameW SetLastError WaitForSingleObject FreeEnvironmentStringsW CompareStringOrdinal GetEnvironmentVariableW HeapAlloc DeleteCriticalSection HeapFree RtlVirtualUnwind CreateFileMappingW GetProcessHeap CloseHandle OutputDebugStringW LoadLibraryW GetConsoleMode CreateIoCompletionPort GetFileAttributesW CancelIoEx PostQueuedCompletionStatus GetQueuedCompletionStatusEx WriteFile SetFileCompletionNotificationModes ReadFile GetOverlappedResult InitializeCriticalSectionAndSpinCount

advapi32

RegCloseKey RegGetValueW RegCreateKeyTransactedW RegCreateKeyExW RegOpenKeyTransactedW RegOpenKeyExW RegQueryValueExW SystemFunction036 EventRegister EventSetInformation EventWriteTransfer EventUnregister

ntdll

NtDeviceIoControlFile NtCancelIoFileEx RtlGetVersion NtCreateFile NtCreateNamedPipeFile NtOpenFile RtlNtStatusToDosError NtWriteFile NtReadFile

user32

ScreenToClient GetWindowLongW LoadCursorW PostMessageW GetClientRect DestroyWindow DispatchMessageW ClientToScreen VkKeyScanW DrawTextW GetWindowDC OffsetRect GetMenuBarInfo DestroyMenu GetSystemMetrics PostQuitMessage TrackPopupMenu AppendMenuW InsertMenuW GetUpdateRect SetMenuItemInfoW CheckMenuItem RemoveMenu CreatePopupMenu CreateMenu DrawMenuBar PeekMessageW CreateAcceleratorTableW GetMenuItemInfoW DestroyAcceleratorTable DrawIconEx FillRect CreateIcon GetAsyncKeyState GetKeyboardState TrackMouseEvent GetKeyState MapVirtualKeyExW ToUnicodeEx SystemParametersInfoA GetTouchInputInfo CloseTouchInputHandle SetPropW SendInput SetForegroundWindow MonitorFromRect GetWindowTextW GetWindowTextLengthW GetRawInputData GetKeyboardLayout GetMenu SetWindowTextW EnumDisplayMonitors MonitorFromPoint SetWindowDisplayAffinity ClipCursor GetClipCursor ShowCursor SetWindowLongW EnableMenuItem GetSystemMenu ReleaseCapture SetCapture MsgWaitForMultipleObjectsEx PostThreadMessageW RegisterRawInputDevices DefWindowProcW ValidateRect RegisterWindowMessageA GetWindow SetParent MapWindowPoints SetFocus ShowWindow GetWindowRect SetWindowLongPtrW GetParent GetWindowLongPtrW FindWindowExW SetWindowRgn EnableWindow IsWindowEnabled ReleaseDC GetDC IsProcessDPIAware IsIconic GetIconInfo LoadImageW DestroyIcon SendMessageW RedrawWindow AdjustWindowRect TranslateAcceleratorW DispatchMessageA RegisterTouchWindow EnumChildWindows TranslateMessage GetWindowPlacement SetWindowPlacement ChangeDisplaySettingsExW GetMessageA SetMenu CreateWindowExW AdjustWindowRectEx RegisterClassExW MapVirtualKeyW FlashWindowEx GetMessageW GetForegroundWindow GetActiveWindow UpdateWindow InvalidateRect SetCursorPos InvalidateRgn SetWindowPos IsWindowVisible GetMonitorInfoW MonitorFromWindow GetCursorPos SystemParametersInfoW SetCursor

ole32

CoCreateInstance RegisterDragDrop CoInitializeEx OleInitialize CoUninitialize RevokeDragDrop

gdi32

GetDeviceCaps GetDIBits CreateCompatibleDC CombineRgn SelectObject DeleteDC CreateRectRgn DeleteObject CreateSolidBrush BitBlt CreateDIBSection SetTextColor SetBkMode

api-ms-win-core-synch-l1-2-0

WakeByAddressAll WaitOnAddress WakeByAddressSingle

dwmapi

DwmSetWindowAttribute DwmEnableBlurBehindWindow DwmGetWindowAttribute

shlwapi

SHCreateMemStream

comctl32

SetWindowSubclass TaskDialogIndirect RemoveWindowSubclass DefSubclassProc

combase

CoTaskMemFree CoTaskMemAlloc CoCreateFreeThreadedMarshaler

shell32

SHGetStockIconInfo SHCreateItemFromParsingName SHAppBarMessage DragFinish DragQueryFileW SHGetKnownFolderPath ShellExecuteW

imm32

ImmGetCompositionStringW ImmReleaseContext ImmGetContext

oleaut32

GetErrorInfo SysStringLen SysFreeString SetErrorInfo

api-ms-win-core-winrt-error-l1-1-0

RoOriginateErrorW

ws2_32

WSAStartup WSASocketW freeaddrinfo WSAGetLastError bind closesocket getpeername getaddrinfo getsockname getsockopt WSASend ioctlsocket connect recv shutdown setsockopt WSAIoctl send

crypt32

CertCreateCertificateChainEngine CertGetCertificateChain CertOpenStore CertVerifyCertificateChainPolicy CertCloseStore CertFreeCertificateChainEngine CertAddEncodedCertificateToStore CertFreeCertificateChain CertFreeCertificateContext CertSetCertificateContextProperty

bcrypt

BCryptGenRandom

api-ms-win-crt-math-l1-1-0

cos acosf pow log10 floorf tanf expf sinf acos ceil powf exp log sqrtf tan fmod roundf atan2 truncf sin trunc logf floor cosf fmodf ceilf __setusermatherr atan2f round log2

api-ms-win-crt-string-l1-1-0

wcsncmp strlen strcmp strcpy_s wcslen _wcsicmp wcscmp

api-ms-win-crt-heap-l1-1-0

_set_new_mode free _callnewh malloc calloc

api-ms-win-crt-stdio-l1-1-0

_set_fmode __p__commode

api-ms-win-crt-utility-l1-1-0

qsort bsearch

api-ms-win-crt-convert-l1-1-0

wcstol _ultow_s _wtoi

api-ms-win-crt-runtime-l1-1-0

_initialize_onexit_table _register_onexit_function _crt_atexit _register_thread_local_exe_atexit_callback _c_exit _cexit __p___argv __p___argc _exit exit abort _configure_narrow_argv _initterm_e _set_app_type _seh_filter_exe _initterm _get_initial_narrow_environment _initialize_narrow_environment terminate

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

meshoptimizer/gltfpack.exe

IMPHASH 124262c77613d0df1993fb4ce98a4ef8
SHA256 ff64f45e84aac9a1f58880e40934b3f29277413e2d0b3ed257322261ec021d2b
MD5 e6a84b1aa3b772623b2aa1f4fc3c564c
SHA1 f3cd5c5fd55c210d8fee9c3c611d4d377d615d77
SHA512 3bb517dddd34c2d5bc114f12d532320335fcd03ee15189f8e8d330cec0a59364e284ab803e5af4abfe8809d6fb055c473b9d652afb27b0ed4cc7cb59969f34b9
SSDEEP 49152:Y2d1dUGGyCramsBfXMtJWOtCzW8akIhFD/tPUckGvIabuAABg6yd5k:oyRDklTuAAUde
TLSH
T10BD5BE43F29611E9E4779034C9AA9313F770780503119BFB83D09A796F63AE0AF7A356
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1873232

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

kernel32

QueryPerformanceCounter QueryPerformanceFrequency GetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeConditionVariable WakeConditionVariable WakeAllConditionVariable SleepConditionVariableCS WaitForSingleObject CreateFileW GetFileSizeEx CloseHandle MapViewOfFile UnmapViewOfFile CreateFileMappingA MultiByteToWideChar ReleaseSRWLockExclusive AcquireSRWLockExclusive InitializeCriticalSectionEx WaitForSingleObjectEx SetThreadPriority SetEndOfFile GetCurrentThreadId GetExitCodeThread GetLogicalProcessorInformationEx SleepConditionVariableSRW WideCharToMultiByte EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo GetCurrentProcessId GetSystemTimeAsFileTime InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW RtlPcToFileHeader RaiseException RtlLookupFunctionEntry RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsSetValue FlsFree RtlUnwind CreateThread ExitThread FreeLibrary FreeLibraryAndExitThread GetModuleHandleExW ReadFile IsProcessorFeaturePresent GetStdHandle WriteFile GetModuleFileNameW GetCurrentProcess ExitProcess TerminateProcess GetProcAddress GetCommandLineA GetCommandLineW HeapFree RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc VirtualProtect LoadLibraryExW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetConsoleMode ReadConsoleW SetFilePointerEx GetFileType GetConsoleOutputCP DeleteFileW HeapReAlloc FlushFileBuffers IsValidCodePage GetACP GetOEMCP FindClose FindFirstFileExW FindNextFileW GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetProcessHeap HeapSize WriteConsoleW

Name

.text

Size

2.0MB

Virtual Size

2.0MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

787KB

Virtual Size

787KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

24KB

Virtual Size

653KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

57KB

Virtual Size

57KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1024B

Virtual Size

832B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

DStudio_0.4.0_x64-setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/NSISdl.dll

advapi32

wsock32

user32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

dstudio.exe

bcryptprimitives

kernel32

advapi32

ntdll

user32

ole32

gdi32

api-ms-win-core-synch-l1-2-0

dwmapi

shlwapi

comctl32

combase

shell32

imm32

oleaut32

api-ms-win-core-winrt-error-l1-1-0

ws2_32

crypt32

bcrypt

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-locale-l1-1-0

generic

meshoptimizer/LICENSE.md

meshoptimizer/gltfpack.exe

kernel32

generic