20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b

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General

Target
20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b
Size 273KB
Sample260728-ltvacafn21
SHA256 20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b
MD5 04f0ce9d6128e4eabd2d428b90e8764b
SHA1 b82a5f1a88200edcfa98bba014defc8478ccd145
SHA512 c005fa24946cfc99d4e0cc0a7ce59e32bc06409869f746c4b05b08dc7469ed603b825a54f52ea6305002b357c14cc2c39cc3cb2a5c6824b632d1781b39a33382
SSDEEP 6144:7lnhrwt5k2z13ZReEjWUUz3H0Zr018SgrSnOlNkXDDYoFd:7lnReRrLjlWjSLNUwA
TLSH
T1A85402A8A3F4D473D4625DB1193881736AFAFE624174674B37547B2A3E33643AE4EB00
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b
unpack001/$PLUGINSDIR/InstallOptions.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/voidImageViewer/voidImageViewer.exe

File Explorer

20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b

.exe 273KB
$PLUGINSDIR/InstallOptions.dll

.dll 15KB
$PLUGINSDIR/InstallOptions2_Chinese.ini

2KB
$PLUGINSDIR/InstallOptions_Chinese.ini

862B
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/ioSpecial.ini

211B
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/voidImageViewer/voidImageViewer.exe

.exe 427KB

20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b
MD5 04f0ce9d6128e4eabd2d428b90e8764b
SHA1 b82a5f1a88200edcfa98bba014defc8478ccd145
SHA512 c005fa24946cfc99d4e0cc0a7ce59e32bc06409869f746c4b05b08dc7469ed603b825a54f52ea6305002b357c14cc2c39cc3cb2a5c6824b632d1781b39a33382
SSDEEP 6144:7lnhrwt5k2z13ZReEjWUUz3H0Zr018SgrSnOlNkXDDYoFd:7lnReRrLjlWjSLNUwA
TLSH
T1A85402A8A3F4D473D4625DB1193881736AFAFE624174674B37547B2A3E33643AE4EB00
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/InstallOptions.dll

IMPHASH 85f08eb0cbec010ecbc287fa68321173
SHA256 dd0d1a8c4511261333e90a94d9912000592c46731b615aa7a37cd2b3eb6a8d58
MD5 7854290f8bc473fb9fad1917b0065731
SHA1 27c0e4731e395dfe612d954bf8793c533c53ef8f
SHA512 736030a5e1b744d0f96745f9933a57f5b52361288d33aeeaad12e054c47c4bb705cfc7d5cd4a5e3e667a6c6252e1c2a573b2707241d7b73b60c73daf2de52038
SSDEEP 192:EJGQtZkTktEQUrJaZfuyCnSmUsv3sY7L7cW8Y6Q86QvoT2g11929WtshLAzgSrX8:EJNt+4t7uJalUnGesY7Lt8nC3/Yosa
TLSH
T1E9624D1137D598B3E2E62A797EF373138FA5FB22A4428E0BC7332E0638565805D78311
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

11022

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

kernel32

SetCurrentDirectoryW GetCurrentDirectoryW GlobalUnlock GlobalLock GetModuleHandleW CloseHandle SetEndOfFile GetPrivateProfileIntW SetFilePointer MultiByteToWideChar ReadFile GetFileSize CreateFileW lstrcmpiW GetPrivateProfileStringW lstrcatW lstrcpynW WritePrivateProfileStringW lstrlenW lstrcpyW GlobalFree WriteFile GlobalAlloc

user32

PtInRect LoadCursorW GetDlgCtrlID CloseClipboard GetClipboardData OpenClipboard GetClientRect SetWindowRgn LoadIconW LoadImageW SetWindowLongW CreateWindowExW MapDialogRect SetWindowPos GetWindowRect CreateDialogParamW ShowWindow EnableMenuItem GetSystemMenu EnableWindow GetDlgItem DestroyIcon DestroyWindow DispatchMessageW TranslateMessage GetMessageW IsDialogMessageW SetCursor DrawTextW GetWindowLongW DrawFocusRect CallWindowProcW PostMessageW MessageBoxW GetSysColor CharNextW wsprintfW GetWindowTextW SetWindowTextW SendMessageW MapWindowPoints

gdi32

SetTextColor CreateCompatibleDC GetObjectW GetDIBits CreateRectRgn CombineRgn DeleteObject SelectObject

shell32

SHBrowseForFolderW SHGetDesktopFolder SHGetPathFromIDListW ShellExecuteW

comdlg32

GetOpenFileNameW GetSaveFileNameW CommDlgExtendedError

ole32

CoTaskMemFree

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
MD5 6d08f0d5503bb100b8429fefaad163a6
SHA1 2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
SHA512 e259b1aff39c533e3e31cf4eb323c8eb22b2beeb5d8ce2c929de30702a6d8ab8076aeacc983d724b05d7d99a6de8c4d239bd159642c7e75fb86faef683360a1f
SSDEEP 192:cjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZr0QPi:s/Qlt7wiij/lMRv/9V4brr
TLSH
T1A9427C1297B089F2F151093819667F2A6FBEAC5C23F405A3CFE304C63D212CB9879243
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/voidImageViewer/voidImageViewer.exe

IMPHASH b74b543b59f1dd62f17cb66f38a5258a
SHA256 0ac47a74d2220e4d9ba7b8d6da96772b7066591fba07232b71c787e351351a71
MD5 fc8d379c23b1795f2d76ac02059cc4f6
SHA1 baf3c011c4e02b793777018b604a0049593effdf
SHA512 9a151c5abf1ece89ac5a45d7ae072827c8032e219001a96a6c3e91c9e614d2e61bcd0d598deb21a59f250c034d99fc7dcf776ee01f9f4bb654f4702d43278dce
SSDEEP 6144:pjijmmX5h2h/gSvNy/F87giPEr7l0tDYmd+59GoUCkvOpNfSx:pjymmX54h/DFy/y7giPE/aD3+vGoN
TLSH
T1B1948E05EB5124E9E46BD038CDAA8615F2723C594710D6EF17ECBE162F33AD16E3AB01
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

234604

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

C:\Users\cy\Desktop\voidImageViewer\vs2026\x64\Release\voidImageViewer.pdb

comctl32

ImageList_Destroy ImageList_Create ImageList_ReplaceIcon _TrackMouseEvent InitCommonControlsEx

shlwapi

StrStrIW PathCombineW

kernel32

CreateThread GetCurrentThreadId GetStartupInfoW OpenProcess GetTickCount GetModuleHandleW GlobalAlloc GlobalUnlock GlobalLock GlobalFree CompareStringW GetNumberFormatW GlobalSize GetConsoleMode GetConsoleOutputCP FlushFileBuffers HeapReAlloc HeapSize LCMapStringW FlsFree FlsSetValue FlsGetValue FlsAlloc GetStringTypeW DeleteCriticalSection SetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA GetCPInfo GetOEMCP GetACP IsValidCodePage FindFirstFileExW GetModuleHandleExW GetStdHandle RtlPcToFileHeader RaiseException EncodePointer LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount RtlUnwindEx IsDebuggerPresent InitializeSListHead GetSystemTimeAsFileTime GetCurrentProcessId IsProcessorFeaturePresent TerminateProcess GetCurrentProcess SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext LeaveCriticalSection EnterCriticalSection InitializeCriticalSection SetLastError GetLastError RemoveDirectoryW FindNextFileW FindFirstFileW FindClose GetCurrentDirectoryW SetCurrentDirectoryW GetCommandLineW CreateMutexA MultiByteToWideChar GetModuleFileNameW LoadLibraryA GetProcAddress GetModuleHandleA FreeLibrary GetVersionExA WaitForSingleObject QueryPerformanceFrequency QueryPerformanceCounter GetFileAttributesW GetProcessHeap HeapFree HeapAlloc ReadFile GetFileSize ExitProcess WideCharToMultiByte MoveFileExW CopyFileW CloseHandle WriteFile DeleteFileW CreateFileW CreateDirectoryW SetFilePointerEx WriteConsoleW GetFileType

user32

EndPaint BeginPaint GetForegroundWindow UpdateWindow MenuItemFromPoint TrackPopupMenu AppendMenuW EnableMenuItem CheckMenuItem DestroyMenu CreatePopupMenu CreateMenu ScrollWindowEx EnableWindow KillTimer SetTimer ReleaseCapture SetCapture GetCapture MapVirtualKeyExW GetKeyNameTextW GetKeyState SetFocus EmptyClipboard RegisterClipboardFormatW GetClipboardData AdjustWindowRect ShowCursor SetCursorPos ClientToScreen MapWindowPoints WindowFromPoint PtInRect SetWindowLongW GetWindowLongPtrW FindWindowA GetWindowThreadProcessId LoadIconW LoadImageW IsDialogMessageW SetMenu SetClipboardData MessageBoxW SendMessageW RegisterClassExW CreateWindowExW SetWindowPos SetForegroundWindow CloseClipboard OpenClipboard SendDlgItemMessageW IsDlgButtonChecked CheckDlgButton GetDlgItemTextW GetDlgItemInt SetDlgItemInt EndDialog DialogBoxParamW CreateDialogParamW IsZoomed IsIconic IsWindowVisible GetWindowPlacement ShowWindow DestroyWindow IsChild CallWindowProcW PostQuitMessage DefWindowProcW WaitMessage PostMessageW PeekMessageW DispatchMessageW TranslateMessage GetMessageW GetKeyboardLayout GetMonitorInfoW SystemParametersInfoW LoadCursorW GetParent SetWindowLongPtrW GetWindowLongW OffsetRect CopyRect FillRect ScreenToClient GetCursorPos AdjustWindowRectEx GetWindowRect GetClientRect GetWindowTextW SetWindowTextW InvalidateRect ReleaseDC GetDC DrawTextW GetMenu GetSystemMetrics SetDlgItemTextW GetDlgItem

gdi32

GetDIBits GetPixel GetRandomRgn GetStockObject GetStretchBltMode CreateCompatibleDC OffsetRgn ExcludeClipRect SetBkColor SetDIBits StretchBlt SetStretchBltMode SetTextColor GetObjectW SetBrushOrgEx GetDCOrgEx DeleteObject DeleteDC CreateSolidBrush SelectClipRgn CreateCompatibleBitmap BitBlt SelectObject GetRegionData GetDeviceCaps ExtCreateRegion CreateFontIndirectW GetTextExtentPoint32W CreateRectRgn

comdlg32

GetOpenFileNameW ChooseColorW GetSaveFileNameW

advapi32

RegQueryValueExW RegCreateKeyExW RegDeleteKeyW RegDeleteValueA RegOpenKeyExW RegSetValueExW RegCloseKey

shell32

ord155 SHGetPathFromIDListW SHGetSpecialFolderLocation SHFreeNameMappings SHFileOperationW ShellExecuteA DragAcceptFiles DragQueryFileW SHGetDesktopFolder SHBrowseForFolderW ShellExecuteExW

ole32

GetHGlobalFromStream StringFromGUID2 CoInitializeEx CoUninitialize CreateStreamOnHGlobal CoTaskMemFree PropVariantClear CoCreateInstance

Name

.text

Size

283KB

Virtual Size

283KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

94KB

Virtual Size

93KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

16KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

14KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

21KB

Virtual Size

20KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

20f7327be61d3768ccd1823b626ab796e78727025377472a730bf9cc5827987b

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/InstallOptions.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/InstallOptions2_Chinese.ini

$PLUGINSDIR/InstallOptions_Chinese.ini

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/ioSpecial.ini

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/voidImageViewer/voidImageViewer.exe

comctl32

shlwapi

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

generic