Static task
static1
Behavioral task
behavioral1
Sample
yuvplayer.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
yuvplayer.exe
Resource
win10v2004-20230703-en
General
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Target
yuvplayer.exe
-
Size
1.5MB
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MD5
04838e930aae68740aa5f1e289946db7
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SHA1
5f904ad22c03b5df5d897c8b397ba698b205f310
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SHA256
e5aa33404fc275492d7ff3d0e14bcec7cf1a78fbc57552bb524b981f545bab4c
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SHA512
257fdd47188fccf0a9fc167b7c895f2eff680caaa067341c5e63ad1ce44602e0120841779cce565bd7a591413200bf441ffa298a03b4df4044fe85f2220690a4
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SSDEEP
24576:qlEODQRp/gKyrrWATwkPoNUgwscN8aFzN/MgJqGEgjuVLXHV4Fws8N1TQ5fWeJKg:qlEODQD/gKOCATJPohwNKauGEgaVLXyX
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource yuvplayer.exe
Files
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yuvplayer.exe.exe windows x86
f10f4085de3601111cc940e6accc0d94
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
opengl32
glTexImage2D
glTexSubImage2D
wglDeleteContext
glScalef
glTranslatef
glOrtho
glLoadIdentity
glMatrixMode
glViewport
glClearColor
glTexParameteri
glGenTextures
glEnable
glDisable
wglMakeCurrent
wglCreateContext
glEnd
glVertex3i
glTexCoord2f
glBegin
glBindTexture
glClear
kernel32
QueryPerformanceCounter
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetProcessHeap
WriteConsoleW
IsProcessorFeaturePresent
GetStringTypeW
LCMapStringW
GetTimeZoneInformation
SetEnvironmentVariableA
FreeResource
LockResource
GetStdHandle
LoadResource
FindResourceW
GlobalFree
GlobalUnlock
GlobalLock
SizeofResource
lstrcmpW
SetLastError
DeactivateActCtx
GetLastError
ActivateActCtx
LoadLibraryW
CompareStringW
GetProcAddress
FreeLibrary
GetModuleHandleW
GetVersionExW
GlobalDeleteAtom
GlobalFindAtomW
GlobalAddAtomW
GetCurrentThreadId
HeapCreate
WideCharToMultiByte
GlobalGetAtomNameW
GetCurrentProcessId
InterlockedExchange
GlobalAlloc
MultiByteToWideChar
LoadLibraryExW
GetLocaleInfoW
GetSystemDefaultUILanguage
ConvertDefaultLocale
GetUserDefaultUILanguage
GetModuleFileNameW
GetCurrentThread
lstrcmpA
GetPrivateProfileIntW
WritePrivateProfileStringW
GetPrivateProfileStringW
MulDiv
LocalFree
SetUnhandledExceptionFilter
SetStdHandle
VirtualQuery
GetSystemInfo
VirtualAlloc
GetSystemTimeAsFileTime
HeapSize
HeapQueryInformation
CreateThread
ExitThread
HeapReAlloc
RaiseException
RtlUnwind
HeapFree
HeapAlloc
GetConsoleMode
GetConsoleCP
GetFileType
ExitProcess
DecodePointer
EncodePointer
GetStartupInfoW
HeapSetInformation
GetCommandLineW
FormatMessageW
SetHandleCount
GetEnvironmentStringsW
lstrlenW
FreeEnvironmentStringsW
FindResourceExW
VirtualProtect
GlobalSize
CopyFileW
CloseHandle
SearchPathW
Sleep
GetProfileIntW
InitializeCriticalSectionAndSpinCount
GetTickCount
SetErrorMode
GetFileSizeEx
GetFileAttributesExW
FileTimeToLocalFileTime
GetTempPathW
GetNumberFormatW
GetWindowsDirectoryW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileW
lstrcmpiW
FileTimeToSystemTime
GetThreadLocale
DeleteFileW
GetCurrentDirectoryW
GetFullPathNameW
GetTempFileNameW
GetFileTime
GetFileAttributesW
lstrlenA
lstrcpyW
GetSystemDirectoryW
InterlockedIncrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
GlobalFlags
InterlockedDecrement
ReleaseActCtx
CreateActCtxW
WaitForSingleObject
ResumeThread
SetThreadPriority
user32
IsMenu
MonitorFromPoint
UpdateLayeredWindow
MapVirtualKeyExW
IsCharLowerW
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
RegisterClipboardFormatW
LockWindowUpdate
SetCursorPos
CreateAcceleratorTableW
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
DrawFrameControl
DrawEdge
DrawStateW
SetClassLongW
DestroyAcceleratorTable
SetWindowRgn
IsZoomed
DrawIconEx
CopyImage
GetIconInfo
NotifyWinEvent
EnableScrollBar
HideCaret
DrawFocusRect
InvertRect
GetAsyncKeyState
GetMenuDefaultItem
RedrawWindow
UnregisterClassW
CharUpperW
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
SetRect
CopyAcceleratorTableW
CharNextW
WaitMessage
WindowFromPoint
SetCapture
UnionRect
SetParent
GetSystemMenu
DeleteMenu
IsRectEmpty
SetLayeredWindowAttributes
EnumDisplayMonitors
LoadCursorW
GetSysColorBrush
RealChildWindowFromPoint
SystemParametersInfoW
GetMenuItemInfoW
InflateRect
ShowOwnedPopups
GetMessageW
TranslateMessage
GetCursorPos
ValidateRect
MapVirtualKeyW
GetKeyNameTextW
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
GetMenuStringW
AppendMenuW
InsertMenuW
RemoveMenu
SetWindowContextHelpId
MapDialogRect
PostQuitMessage
UnpackDDElParam
ReuseDDElParam
PostThreadMessageW
LoadImageW
DestroyIcon
GetWindowThreadProcessId
SetCursor
ReleaseCapture
LoadAcceleratorsW
InsertMenuItemW
CreatePopupMenu
IntersectRect
OffsetRect
SetRectEmpty
BringWindowToTop
TranslateAcceleratorW
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
ModifyMenuW
GetMenuState
EnableMenuItem
ShowWindow
MoveWindow
SetWindowTextW
IsDialogMessageW
CheckDlgButton
RegisterWindowMessageW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
SetWindowsHookExW
CallNextHookEx
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
GetFocus
GetForegroundWindow
GetLastActivePopup
DispatchMessageW
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageW
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
ScrollWindow
TrackPopupMenu
GetKeyState
SetMenu
SetScrollRange
GetScrollRange
SetForegroundWindow
ShowScrollBar
IsWindowVisible
UpdateWindow
PostMessageW
GetMenuItemID
GetMenuItemCount
MessageBoxW
DefFrameProcW
DefMDIChildProcW
DrawMenuBar
TranslateMDISysAccel
CreateMenu
SetMenuDefaultItem
IsClipboardFormatAvailable
GetWindowRgn
DestroyCursor
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
GetSysColor
AdjustWindowRectEx
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
SubtractRect
GetDoubleClickTime
CharUpperBuffW
CopyIcon
GetUpdateRect
DestroyMenu
FrameRect
CopyRect
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
GetMenu
SetWindowLongW
SetWindowPos
GetWindowTextLengthW
GetWindowTextW
GetScrollPos
SetScrollPos
GetWindow
SetFocus
GetDesktopWindow
GetActiveWindow
SetActiveWindow
CreateDialogIndirectParamW
DestroyWindow
IsWindow
GetWindowLongW
GetDlgItem
IsWindowEnabled
GetParent
GetNextDlgTabItem
EndDialog
PtInRect
GetSubMenu
LoadMenuW
SetTimer
KillTimer
wsprintfW
CheckMenuItem
DrawIcon
GetClientRect
GetSystemMetrics
IsIconic
GetWindowRect
LoadIconW
InvalidateRect
ReleaseDC
GetDC
EnableWindow
SendMessageW
GrayStringW
gdi32
GetLayout
SetLayout
DeleteObject
SelectClipRgn
CreateRectRgn
GetViewportExtEx
GetWindowExtEx
BitBlt
GetPixel
PtVisible
RectVisible
TextOutW
ExtTextOutW
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
OffsetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
ExtSelectClipRgn
DeleteDC
CreatePatternBrush
GetStockObject
SelectPalette
GetObjectType
CreatePen
CreateSolidBrush
CreateHatchBrush
CreateRectRgnIndirect
PatBlt
ExcludeClipRect
CreateFontIndirectW
GetTextExtentPoint32W
GetTextMetricsW
CreateDIBitmap
EnumFontFamiliesW
SetRectRgn
CombineRgn
GetMapMode
DPtoLP
GetBkColor
GetTextColor
GetRgnBox
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
CreateDIBSection
CreateRoundRectRgn
CreatePolygonRgn
CreateEllipticRgn
Polyline
Ellipse
Polygon
SetDIBColorTable
StretchBlt
SetPixel
Rectangle
OffsetRgn
EnumFontFamiliesExW
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
ExtFloodFill
SetPaletteEntries
SetPixelV
GetTextFaceW
MoveToEx
SetTextAlign
LineTo
GetClipBox
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
CreateDCW
CopyMetaFileW
GetDeviceCaps
CreateCompatibleDC
CreateCompatibleBitmap
CreateBitmap
GetObjectW
SetBkColor
SetTextColor
SetPixelFormat
ChoosePixelFormat
GetTextCharsetInfo
SwapBuffers
IntersectClipRect
msimg32
TransparentBlt
AlphaBlend
comdlg32
GetFileTitleW
winspool.drv
ClosePrinter
OpenPrinterW
DocumentPropertiesW
advapi32
RegEnumValueW
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegEnumKeyExW
RegCloseKey
shell32
DragQueryFileW
DragFinish
SHGetFileInfoW
SHAppBarMessage
SHBrowseForFolderW
DragAcceptFiles
ShellExecuteW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetDesktopFolder
comctl32
InitCommonControlsEx
ImageList_GetIconSize
shlwapi
PathFindFileNameW
PathRemoveFileSpecW
PathStripToRootW
PathFindExtensionW
PathIsUNCW
ole32
OleFlushClipboard
OleIsCurrentClipboard
OleLockRunning
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
DoDragDrop
CoInitialize
CoInitializeEx
CoCreateInstance
CoUninitialize
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
CoCreateGuid
RevokeDragDrop
CoLockObjectExternal
RegisterDragDrop
OleGetClipboard
CoRegisterMessageFilter
CoRevokeClassObject
CoGetClassObject
oleaut32
VarBstrFromDate
VariantCopy
SafeArrayDestroy
SystemTimeToVariantTime
VariantTimeToSystemTime
OleCreateFontIndirect
SysStringLen
SysAllocString
SysFreeString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
oledlg
OleUIBusyW
oleacc
LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject
gdiplus
GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipCloneImage
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdiplusShutdown
GdiplusStartup
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipDeleteGraphics
GdipAlloc
GdipFree
GdipDrawImageI
imm32
ImmGetOpenStatus
ImmReleaseContext
ImmGetContext
winmm
PlaySoundW
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 280KB - Virtual size: 280KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ