Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
Overview
overview
7Static
static
1ExtensionO...\bg.js
windows10-1703-x64
7ExtensionO...\bg.js
windows11-21h2-x64
3ExtensionO...cfg.js
windows10-1703-x64
3ExtensionO...cfg.js
windows11-21h2-x64
3ExtensionO...\cs.js
windows10-1703-x64
3ExtensionO...\cs.js
windows11-21h2-x64
3ExtensionO...cs2.js
windows10-1703-x64
3ExtensionO...cs2.js
windows11-21h2-x64
3ExtensionO...\fl.js
windows10-1703-x64
3ExtensionO...\fl.js
windows11-21h2-x64
3PDFFlex.exe
windows10-1703-x64
1PDFFlex.exe
windows11-21h2-x64
1Static task
static1
Behavioral task
behavioral1
Sample
ExtensionOptimizer\bg.js
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
ExtensionOptimizer\bg.js
Resource
win11-20240426-en
Behavioral task
behavioral3
Sample
ExtensionOptimizer\cfg.js
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
ExtensionOptimizer\cfg.js
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
ExtensionOptimizer\cs.js
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
ExtensionOptimizer\cs.js
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
ExtensionOptimizer\cs2.js
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
ExtensionOptimizer\cs2.js
Resource
win11-20240419-en
Behavioral task
behavioral9
Sample
ExtensionOptimizer\fl.js
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
ExtensionOptimizer\fl.js
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
PDFFlex.exe
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
PDFFlex.exe
Resource
win11-20240508-en
Target
ExtensionOptimizer.zip.zip
Size
1.4MB
MD5
a7b16f21ef8ed2c029e87de2ff080575
SHA1
11f8a98122a074afb270cfef6c55bf1e7c575473
SHA256
7327a2a25d92eadafe1a6169dd238b803b53ffc3d7c8873de0ef3a27e22f02f5
SHA512
cee0acf976f7f9a8b6fef4733fcb62123657043f043b282a1222d5aee5fb3bde0ecb21add7bb08900a220ca7f11ca1ff3d1485360a6f563deccbacf78244fe16
SSDEEP
24576:qchrhJXSp1ixczXUFp8TqP8YWz8+e0hVeznOl4aK3HxdCimlVDNp/srGxfDoijHE:qchhJipUqTS8HY+hkh3Kimllz/srGxPQ
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
CreateCoreWebView2EnvironmentWithOptions
GetModuleHandleA
CloseHandle
WriteConsoleW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
GetTimeZoneInformation
EnumSystemLocalesW
IsValidLocale
LCMapStringW
GetTimeFormatW
GetDateFormatW
SetStdHandle
VirtualQuery
VirtualAlloc
GetSystemInfo
HeapQueryInformation
GetCommandLineW
GetCommandLineA
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
ExitProcess
SetFilePointerEx
FreeLibraryAndExitThread
ExitThread
CreateThread
GetFileInformationByHandle
GetDriveTypeW
RtlUnwind
RaiseException
GetUserDefaultLCID
GetTempFileNameW
ReleaseMutex
GetLastError
ReleaseSemaphore
WaitForSingleObjectEx
FormatMessageW
GetCurrentThreadId
GetFileTime
GetFileAttributesExW
FileTimeToLocalFileTime
SetErrorMode
GetProfileIntW
SearchPathW
GetWindowsDirectoryW
FindResourceExW
lstrcmpiW
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
GetProcessHeap
HeapAlloc
GetModuleHandleW
GetProcAddress
HeapFree
GetModuleHandleExW
GetModuleFileNameA
DebugBreak
WideCharToMultiByte
IsDebuggerPresent
OutputDebugStringW
SetLastError
WaitForSingleObject
OpenSemaphoreW
FileTimeToSystemTime
SystemTimeToFileTime
GetLocalTime
GetModuleFileNameW
GetFileAttributesW
SizeofResource
LockResource
LoadResource
FindResourceW
GetCurrentProcessId
CreateMutexExW
CreateSemaphoreExW
MultiByteToWideChar
GetUserDefaultLangID
GetPrivateProfileStringW
WritePrivateProfileStringW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
HeapSize
HeapReAlloc
DecodePointer
DeleteCriticalSection
SleepEx
VerSetConditionMask
QueryPerformanceFrequency
GetSystemDirectoryA
SetEndOfFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
DeleteFileW
GetCurrentDirectoryW
VerifyVersionInfoW
lstrcpyW
GetThreadLocale
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
LoadLibraryA
VerifyVersionInfoA
QueryPerformanceCounter
SystemTimeToTzSpecificLocalTime
TlsAlloc
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
ResumeThread
SetThreadPriority
GetPrivateProfileIntW
lstrcmpA
GetVersionExW
GetCurrentThread
GlobalGetAtomNameW
CopyFileW
MulDiv
GlobalFree
GlobalLock
GlobalUnlock
GlobalSize
GlobalAlloc
CompareStringW
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
LoadLibraryW
LoadLibraryExW
GetSystemDirectoryW
OutputDebugStringA
GetStartupInfoW
InitializeSListHead
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
GetStringTypeW
GetCPInfo
CompareStringEx
GetTickCount64
GetSystemTimeAsFileTime
GetTempPathW
LCMapStringEx
GetLocaleInfoEx
LocalFree
EncodePointer
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileSizeEx
CreateFileA
FormatMessageA
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
GetStdHandle
GetEnvironmentVariableA
MoveFileExA
Sleep
GetTickCount
FreeLibrary
GetIconInfo
WaitMessage
FrameRect
CopyIcon
ModifyMenuW
CharUpperBuffW
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
SetClassLongW
LockWindowUpdate
SetCursorPos
DestroyAcceleratorTable
CreateAcceleratorTableW
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
DrawIconEx
DrawFocusRect
DrawFrameControl
DrawEdge
GetNextDlgGroupItem
SetRect
InvalidateRgn
CopyAcceleratorTableW
CharNextW
PostThreadMessageW
SetParent
MapVirtualKeyW
GetKeyNameTextW
MonitorFromPoint
UnionRect
EnableScrollBar
UpdateLayeredWindow
IsRectEmpty
SetMenuDefaultItem
GetMenuDefaultItem
NotifyWinEvent
WindowFromPoint
MessageBeep
SetWindowRgn
DeleteMenu
GetSystemMenu
KillTimer
SetTimer
SetCapture
CharUpperW
TrackMouseEvent
EnumDisplayMonitors
SetLayeredWindowAttributes
GetAsyncKeyState
RealChildWindowFromPoint
GetSysColorBrush
CopyImage
HideCaret
TranslateMessage
GetMessageW
MapDialogRect
SetWindowContextHelpId
RegisterClipboardFormatW
PostQuitMessage
SystemParametersInfoW
GetMenuItemInfoW
GetSystemMetrics
ReuseDDElParam
UnpackDDElParam
LoadImageW
DestroyIcon
SetCursor
InsertMenuItemW
DestroyMenu
CreatePopupMenu
TranslateAcceleratorW
LoadAcceleratorsW
ReleaseCapture
BringWindowToTop
IntersectRect
InflateRect
OffsetRect
InvertRect
AdjustWindowRectEx
MessageBoxW
ScreenToClient
MapWindowPoints
SetRectEmpty
SendDlgItemMessageA
GetCursorPos
GetWindowThreadProcessId
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
LoadMenuW
InvalidateRect
DrawStateW
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
CheckDlgButton
MoveWindow
DrawIcon
GetDoubleClickTime
SetWindowsHookExW
IsCharLowerW
MapVirtualKeyExW
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
IsClipboardFormatAvailable
GetUpdateRect
SubtractRect
ShowWindow
LoadBitmapW
DestroyCursor
GetComboBoxInfo
GetWindowRgn
ShowOwnedPopups
UnhookWindowsHookEx
CallNextHookEx
SetScrollInfo
GetScrollInfo
WinHelpW
MonitorFromWindow
GetMonitorInfoW
GetMenuStringW
GetMenuState
InsertMenuW
RemoveMenu
DrawTextW
GetSysColor
LoadCursorW
GetClientRect
EnableWindow
SendMessageW
LoadIconW
CreateMenu
AppendMenuW
SetMenuInfo
PostMessageW
GetWindowRect
IsWindow
IsWindowVisible
IsZoomed
UnregisterClassW
UpdateWindow
RegisterWindowMessageW
DispatchMessageW
PeekMessageW
GetMessagePos
GetMessageTime
DefWindowProcW
CallWindowProcW
RegisterClassW
GetClassInfoW
GetClassInfoExW
CreateWindowExW
IsMenu
IsChild
DestroyWindow
SetWindowPos
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
EndDeferWindowPos
IsIconic
GetDlgItem
GetDlgCtrlID
SetFocus
CopyRect
EqualRect
GetFocus
GetKeyState
GetCapture
GetMenu
SetMenu
GetSubMenu
PtInRect
GetMenuItemID
GetMenuItemCount
TrackPopupMenu
SetActiveWindow
GetForegroundWindow
SetForegroundWindow
BeginPaint
EndPaint
ValidateRect
RedrawWindow
ScrollWindow
SetScrollPos
GetScrollPos
SetScrollRange
GetScrollRange
ShowScrollBar
SetPropW
GetPropW
RemovePropW
GetWindowTextW
GetWindowTextLengthW
GetWindowLongW
SetWindowLongW
GetClassLongW
GetParent
GetClassNameW
GetTopWindow
GetLastActivePopup
GetWindow
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
FillRect
ClientToScreen
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CombineRgn
CreateFontIndirectW
CreateRectRgnIndirect
GetMapMode
PatBlt
SetRectRgn
DPtoLP
CreateCompatibleBitmap
GetTextExtentPoint32W
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
GetTextMetricsW
CreateRoundRectRgn
CreateDIBSection
GetLayout
GetBkColor
GetTextColor
GetRgnBox
EnumFontFamiliesExW
CreateEllipticRgn
Ellipse
CreatePolygonRgn
Polygon
Polyline
RealizePalette
SetPixel
StretchBlt
SetDIBColorTable
OffsetRgn
Rectangle
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
LPtoDP
RoundRect
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetWindowOrgEx
GetViewportOrgEx
SetPixelV
GetTextFaceW
SetLayout
SetMapMode
SetBkMode
SelectPalette
GetStockObject
DeleteDC
SetBkColor
SetTextColor
GetObjectW
CopyMetaFileW
CreateDCW
GetDeviceCaps
BitBlt
CreateBitmap
CreateCompatibleDC
CreateHatchBrush
CreatePen
CreatePatternBrush
CreateRectRgn
CreateSolidBrush
DeleteObject
Escape
ExcludeClipRect
GetClipBox
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
GetObjectType
SelectObject
TransparentBlt
AlphaBlend
DocumentPropertiesW
ClosePrinter
OpenPrinterW
RegEnumKeyExW
RegQueryValueExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
RegDeleteKeyW
RegEnumKeyW
RegCloseKey
RegEnumValueW
RegQueryValueW
SHCreateDirectoryExW
DragQueryFileW
DragFinish
SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
SHBrowseForFolderW
SHAppBarMessage
ShellExecuteW
InitCommonControlsEx
PathFindExtensionW
PathStripToRootW
StrFormatKBSizeW
PathRemoveFileSpecW
PathIsUNCW
PathFindFileNameW
GetThemeSysColor
GetThemePartSize
GetCurrentThemeName
GetThemeColor
CloseThemeData
OpenThemeData
IsThemeBackgroundPartiallyTransparent
DrawThemeBackground
DrawThemeParentBackground
DrawThemeText
IsAppThemed
GetWindowTheme
CoCreateInstance
CoInitialize
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
IsAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleLockRunning
CoInitializeEx
CreateStreamOnHGlobal
DoDragDrop
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoRegisterMessageFilter
OleIsCurrentClipboard
OleFlushClipboard
CoRevokeClassObject
CoGetClassObject
CoDisconnectObject
CLSIDFromProgID
CLSIDFromString
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CoCreateGuid
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoUninitialize
OleTranslateAccelerator
LoadTypeLi
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantCopy
VarBstrFromDate
OleCreateFontIndirect
VariantChangeType
SysAllocStringLen
VariantInit
VariantClear
SysFreeString
SysAllocString
OleUIBusyW
GdipDrawImageI
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDrawImageRectI
GdipSetInterpolationMode
GdipDeleteGraphics
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
setsockopt
ntohs
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
closesocket
recv
send
WSAGetLastError
bind
connect
getpeername
getsockname
getsockopt
htons
socket
ord301
ord200
ord30
ord79
ord217
ord35
ord32
ord33
ord46
ord27
ord26
ord22
ord41
ord50
ord45
ord60
ord211
ord143
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
IdnToAscii
LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
PlaySoundW
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ