AspectOS_System_Optimizer_v2[.]exe

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General

Target
AspectOS_System_Optimizer_v2.exe
Size 3.5MB
Sample260706-n2qy1aev71
SHA256 6f01d383eed51a5da98e900adbca698ee24a9f4bc1f6136efbd3616256b197ae
MD5 ab4902d529bd0fa12c009e83f38b50fd
SHA1 930cc2c761f244515dfd7fe8388141a6a3698c9a
SHA512 6ee2d7cc25cdc5d3e4bb46213ef394bfd366bf2f6fe3dfd8b1397f96cd94f27d653b6fb316d723a5d3eecd25858e7521d1d75e1f6ee9d78339ff0d3a41a1bf11
SSDEEP 98304:a59QtdH4w3IOfL0pdMN2Qo5IEP+/lQNzj+v:/v4cIOoWN29IPlks
TLSH
T14D06336337A189B7D25236329DCA6BB7B3FDE3150F31449372C44A5E88348E5C738A69
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AspectOS_System_Optimizer_v2.exe

File Explorer

AspectOS_System_Optimizer_v2.exe

.exe 3.5MB

AspectOS_System_Optimizer_v2.exe

IMPHASH eb0cbb54ca401e820f6974e6548a4451
SHA256 6f01d383eed51a5da98e900adbca698ee24a9f4bc1f6136efbd3616256b197ae
MD5 ab4902d529bd0fa12c009e83f38b50fd
SHA1 930cc2c761f244515dfd7fe8388141a6a3698c9a
SHA512 6ee2d7cc25cdc5d3e4bb46213ef394bfd366bf2f6fe3dfd8b1397f96cd94f27d653b6fb316d723a5d3eecd25858e7521d1d75e1f6ee9d78339ff0d3a41a1bf11
SSDEEP 98304:a59QtdH4w3IOfL0pdMN2Qo5IEP+/lQNzj+v:/v4cIOoWN29IPlks
TLSH
T14D06336337A189B7D25236329DCA6BB7B3FDE3150F31449372C44A5E88348E5C738A69
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

165404

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

oleaut32

SysAllocStringLen SysAllocString VariantClear SysFreeString SysStringLen

ole32

CoUninitialize CoTaskMemFree CoCreateInstance CoInitialize OleInitialize

user32

CheckDlgButton IsDlgButtonChecked DestroyIcon EndDialog SetDlgItemTextW GetFocus SetFocus GetKeyState InvalidateRect SetWindowTextW EnableWindow PostMessageW MessageBoxW DialogBoxParamW SetWindowLongW SetTimer GetParent ShowWindow MoveWindow ScreenToClient GetDlgItem GetWindowRect MapDialogRect MonitorFromWindow GetMonitorInfoA SystemParametersInfoW GetWindowTextLengthW GetWindowTextW SendMessageW LoadStringW SetClipboardData EmptyClipboard CloseClipboard OpenClipboard CharUpperW LoadIconW SetCursor LoadCursorW KillTimer GetWindowLongW

shell32

SHBrowseForFolderW SHGetFileInfoW SHGetPathFromIDListW

msvcrt

memset strlen _beginthreadex _except_handler3 ??1type_info@@UAE@XZ ?terminate@@YAXXZ __dllonexit _onexit _exit _XcptFilter exit _acmdln __getmainargs _initterm __setusermatherr _adjust_fdiv __p__commode __p__fmode __set_app_type _controlfp wcsstr free malloc memcpy memmove _purecall memcmp _CxxThrowException __CxxFrameHandler wcscmp

kernel32

GetStartupInfoA InitializeCriticalSection ReleaseSemaphore CreateSemaphoreW ResetEvent SetEvent CreateEventW WaitForSingleObject GetVersion IsProcessorFeaturePresent VirtualFree VirtualAlloc SetPriorityClass WaitForMultipleObjects DeleteCriticalSection Sleep EnterCriticalSection LeaveCriticalSection GetSystemTimeAsFileTime GlobalMemoryStatus GetSystemInfo GetCurrentProcess GetProcessAffinityMask GetModuleHandleW FileTimeToLocalFileTime FileTimeToSystemTime CompareFileTime GlobalFree GlobalAlloc SetEndOfFile WriteFile ReadFile SetFilePointer GetFileSize GetLogicalDriveStringsW GetFileAttributesW GetModuleHandleA GetProcAddress FindNextFileW FindFirstFileW FindClose GetStdHandle GetFileInformationByHandle GetTickCount GetCurrentDirectoryW SetLastError DeleteFileW CreateDirectoryW MoveFileW RemoveDirectoryW SetFileAttributesW CreateFileW SetFileTime CloseHandle GetSystemDirectoryW FormatMessageW GetModuleFileNameW LoadLibraryExW GlobalLock GlobalUnlock MultiByteToWideChar GetLastError GetCommandLineW GetVersionExW LocalFree