Static task
static1
Behavioral task
behavioral1
Sample
mmf2u.exe
Resource
win10v2004-20230621-es
General
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Target
mmf2u.exe
-
Size
13.0MB
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MD5
886a9a6c65f2860bacf070db3ce2455d
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SHA1
ac375ab9c2a76d644a37287cf749771f3b3a0f83
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SHA256
c92fab071b258aa8decf0fff48f865e9517ea6c2d43b7640a3073b1571b5abb6
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SHA512
6f35d32187c86c6801aab20168968ecb617fa51270393801ec2c29bbb0ec3466e377f722c969dc54d99ba60932c06526ceb8b1e52a3bb042fdf4f5d9e0ff3acf
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SSDEEP
196608:UTtq4T8h1FZfmslQK1+WKih/GagpmU8NeFFLOyomFHKnP6/3g3QJg0qmj:URZYZesDLKbFFLJYmj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mmf2u.exe
Files
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mmf2u.exe.exe windows x86
2a50108c0efac1a7679a811889618f75
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
wininet
InternetCheckConnectionW
version
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
steam_api
SteamUser
SteamAPI_Init
SteamApps
SteamAPI_Shutdown
SteamAPI_RestartAppIfNecessary
kernel32
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
ResetEvent
IsProcessorFeaturePresent
FindResourceExW
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GlobalFlags
GetConsoleMode
GetAtomNameW
LocalReAlloc
GlobalHandle
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
LocalUnlock
LocalLock
CreateSemaphoreW
WaitForMultipleObjects
TerminateProcess
ReleaseMutex
ReleaseSemaphore
LocalFileTimeToFileTime
GetFileSizeEx
GetFileAttributesExW
GetPrivateProfileIntW
GetUserDefaultLCID
ReplaceFileW
GlobalReAlloc
SearchPathW
CompareStringA
GetCurrentThread
SystemTimeToTzSpecificLocalTime
FileTimeToLocalFileTime
VerifyVersionInfoW
lstrcpyW
VerSetConditionMask
GetStringTypeExW
WriteConsoleW
UnlockFile
SetEndOfFile
LockFile
GetShortPathNameW
GetStartupInfoW
IsDebuggerPresent
CreateMutexW
InitializeSListHead
OutputDebugStringW
RtlUnwind
InterlockedPushEntrySList
InterlockedFlushSList
GetCommandLineA
GetCommandLineW
GetFullPathNameA
ExitProcess
GetModuleHandleExW
MoveFileExW
CreateThread
GetSystemTimeAsFileTime
FreeLibraryAndExitThread
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetFileType
PeekNamedPipe
TzSpecificLocalTimeToSystemTime
FindFirstFileExW
VirtualAlloc
QueryPerformanceFrequency
HeapQueryInformation
GetModuleFileNameA
GetACP
GetStringTypeW
GetTimeZoneInformation
FlushFileBuffers
GlobalGetAtomNameW
GetCurrentProcessId
lstrcmpA
CompareStringW
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
GetModuleHandleA
GetSystemDirectoryW
EncodePointer
OutputDebugStringA
ResumeThread
SuspendThread
SetThreadPriority
CreateEventW
SetEvent
LoadLibraryExA
GetSystemInfo
IsBadWritePtr
FindResourceA
VirtualQuery
VirtualProtect
LoadLibraryA
ExpandEnvironmentStringsA
SetVolumeLabelW
GetFileAttributesW
SetFileAttributesW
GetDiskFreeSpaceExW
SetLastError
GetDriveTypeW
lstrcmpiW
GetWindowsDirectoryW
CreatePipe
DuplicateHandle
SetStdHandle
GetStdHandle
GetDateFormatW
GetTimeFormatW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
GetFileSize
SetFilePointer
ReadFile
IsBadReadPtr
VerLanguageNameW
GetLocaleInfoW
GetLocaleInfoA
ExitThread
WritePrivateProfileStringW
GetPrivateProfileStringA
TerminateThread
SetThreadLocale
GetThreadLocale
EndUpdateResourceW
UpdateResourceW
BeginUpdateResourceW
FormatMessageW
GetCurrentThreadId
lstrcpynW
GetProfileIntW
MulDiv
GlobalFree
GlobalSize
RemoveDirectoryW
CreateDirectoryW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
RaiseException
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
DecodePointer
SetEnvironmentVariableW
GetEnvironmentVariableW
GetModuleHandleW
MoveFileW
GetFullPathNameW
GetDiskFreeSpaceW
SetFileTime
GetFileTime
GetUserDefaultLangID
GetVolumeInformationW
CopyFileW
FindNextFileW
FindFirstFileW
DeleteFileW
CreateFileW
GetTempFileNameW
GetTempPathW
GetPrivateProfileStringW
CreateProcessW
GetModuleFileNameW
LoadLibraryExW
LoadLibraryW
lstrlenW
FileTimeToSystemTime
SystemTimeToFileTime
FindClose
WriteFile
WaitForSingleObject
GetLastError
GetExitCodeProcess
LocalFree
LocalAlloc
GetProcAddress
FreeLibrary
InterlockedDecrement
InterlockedIncrement
Sleep
GetCurrentDirectoryW
SetCurrentDirectoryW
SetErrorMode
WideCharToMultiByte
GetVersionExW
GetSystemTime
FreeResource
GlobalUnlock
GlobalLock
GlobalAlloc
MultiByteToWideChar
FindResourceW
CreateFileMappingW
UnmapViewOfFile
FlushViewOfFile
MapViewOfFile
GetTickCount
CloseHandle
SizeofResource
LoadResource
GetCurrentProcess
LockResource
ReadConsoleW
SetFilePointerEx
GetConsoleCP
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetConsoleCtrlHandler
QueryPerformanceCounter
user32
UpdateLayeredWindow
NotifyWinEvent
TrackMouseEvent
SendNotifyMessageW
ShowOwnedPopups
WaitMessage
GetMenuItemInfoW
CopyImage
EnumDisplayMonitors
SetLayeredWindowAttributes
SendDlgItemMessageA
CharUpperW
SetClassLongW
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
ReuseDDElParam
UnpackDDElParam
GetMenuBarInfo
GetWindowThreadProcessId
InsertMenuItemW
GrayStringW
DrawTextExW
GetKeyNameTextW
MapDialogRect
GetDesktopWindow
GetNextDlgTabItem
MonitorFromWindow
SetScrollInfo
GetLastActivePopup
GetTopWindow
GetClassLongW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
ScrollWindow
GetForegroundWindow
TrackPopupMenuEx
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsMenu
GetClassInfoExW
GetMessageTime
ValidateRect
IsDialogMessageW
GetWindow
GetWindowTextLengthW
GetWindowTextW
SendDlgItemMessageW
CheckRadioButton
GetDlgItemInt
SetDlgItemInt
MoveWindow
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
SetLastErrorEx
LoadStringA
LoadMenuA
DialogBoxIndirectParamW
DialogBoxIndirectParamA
DialogBoxParamA
CreateDialogIndirectParamW
CreateDialogIndirectParamA
CreateDialogParamW
CreateDialogParamA
SetCursorPos
SetParent
GetActiveWindow
DestroyWindow
RegisterClassW
IsWindowVisible
GetMenuDefaultItem
CreateWindowExW
GetClassInfoW
CallWindowProcW
DefWindowProcW
EnableScrollBar
GetSysColorBrush
GetDlgCtrlID
DrawFrameControl
GetMonitorInfoW
MonitorFromPoint
OemToCharA
GetScrollInfo
SetCaretPos
ShowCaret
HideCaret
DestroyCaret
CreateCaret
GetCaretPos
WinHelpW
ShowWindow
DrawIconEx
GetMenu
SetWindowTextW
GetTabbedTextExtentW
TabbedTextOutW
ModifyMenuW
SetMenu
IsWindowEnabled
IsDlgButtonChecked
CheckDlgButton
GetDlgItemTextW
SetDlgItemTextW
EndDialog
DialogBoxParamW
GetWindowDC
MapVirtualKeyW
LoadMenuIndirectW
SetActiveWindow
DrawIcon
BringWindowToTop
GetUpdateRect
GetMenuItemID
GetMenuStringW
GetPriorityClipboardFormat
SetWindowRgn
CopyAcceleratorTableW
SetRect
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
TranslateAcceleratorW
LoadAcceleratorsW
GetCapture
DestroyIcon
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
AdjustWindowRectEx
GetDCEx
SetForegroundWindow
MsgWaitForMultipleObjects
IsClipboardFormatAvailable
GetClipboardData
SetWindowPos
FrameRect
GetWindowLongW
MapWindowPoints
GetComboBoxInfo
MonitorFromRect
DestroyAcceleratorTable
CharUpperBuffW
SetWindowContextHelpId
PostThreadMessageW
GetNextDlgGroupItem
GetKeyboardLayout
IsCharLowerW
MapVirtualKeyExW
MsgWaitForMultipleObjectsEx
CopyIcon
RealChildWindowFromPoint
GetDialogBaseUnits
SubtractRect
ToUnicodeEx
DrawEdge
IsRectEmpty
CheckMenuRadioItem
EqualRect
IntersectRect
LockWindowUpdate
SetMenuDefaultItem
RemoveMenu
GetMenuItemCount
SetFocus
RegisterClipboardFormatW
GetSystemMenu
IsWindow
ClientToScreen
SetMenuItemInfoW
DeleteMenu
EnableMenuItem
CreateMenu
GetKeyboardState
CreateAcceleratorTableW
EnumChildWindows
InSendMessage
GetDoubleClickTime
CharNextW
InvalidateRgn
WindowFromDC
DrawStateW
InvertRect
FillRect
OffsetRect
InflateRect
TrackPopupMenu
DestroyMenu
CopyRect
DrawFocusRect
GetCaretBlinkTime
MessageBeep
DestroyCursor
EndPaint
BeginPaint
ReleaseCapture
SetCapture
DrawMenuBar
LoadIconW
GetIconInfo
CreateIconIndirect
UnionRect
GetAsyncKeyState
UnregisterClassW
SystemParametersInfoW
LoadStringW
MessageBoxW
GetMenuState
GetKeyState
GetDlgItem
LoadImageW
LoadBitmapW
GetClassNameW
GetParent
WindowFromPoint
InsertMenuW
GetSubMenu
GetWindowRgn
LoadMenuW
GetSystemMetrics
GetFocus
IsZoomed
IsIconic
IsChild
PostMessageW
SendMessageTimeoutW
RegisterWindowMessageW
GetCursorPos
AppendMenuW
CreatePopupMenu
DrawTextW
wsprintfW
GetWindowRect
InvalidateRect
KillTimer
SetTimer
RedrawWindow
LoadCursorW
SetWindowLongW
PtInRect
GetSysColor
ScreenToClient
SetCursor
ReleaseDC
GetDC
UpdateWindow
GetMessagePos
SetRectEmpty
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
GetClientRect
EnableWindow
SendMessageW
PostQuitMessage
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
ScrollWindowEx
gdi32
GetLayout
SetStretchBltMode
SetTextCharacterExtra
SetTextJustification
PlayMetaFileRecord
EnumMetaFile
SetWorldTransform
ModifyWorldTransform
SetColorAdjustment
StartDocW
ArcTo
PolyDraw
SelectClipPath
SetArcDirection
ExtCreatePen
PolyBezierTo
PolylineTo
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
StretchBlt
CreateDIBSection
SetDIBColorTable
GetTextColor
CreateEllipticRgn
SetLayout
CreateRoundRectRgn
EndDoc
StartPage
EndPage
GetCurrentObject
GetMapMode
SetRectRgn
AbortDoc
SetAbortProc
GetSystemPaletteEntries
RoundRect
GetRgnBox
GetWindowOrgEx
ExtFloodFill
GetROP2
GetBkMode
GetPolyFillMode
GetStretchBltMode
GetTextAlign
GetTextFaceW
FrameRgn
PtInRegion
FillRgn
GetBoundsRect
CloseMetaFile
CreateMetaFileW
DeleteMetaFile
SetBkColor
GetTextExtentExPointW
Ellipse
SetMapMode
StretchDIBits
SetMapperFlags
SetGraphicsMode
ExtSelectClipRgn
RectVisible
PtVisible
PlayMetaFile
OffsetClipRgn
GetWindowExtEx
GetPixel
GetObjectType
GetClipBox
ExcludeClipRect
Escape
CreateDCW
CopyMetaFileW
SetPixel
SetPixelV
GetViewportExtEx
CreateRectRgnIndirect
BitBlt
CreateDIBitmap
CreateFontW
Polygon
SetPolyFillMode
GetCharWidthW
GetNearestColor
CreateHalftonePalette
SetPaletteEntries
ResizePalette
GetBkColor
Polyline
CreateDIBPatternBrushPt
GetFontData
EnumFontFamiliesExW
UnrealizeObject
CreatePatternBrush
ExtTextOutW
GetTextMetricsW
CreatePolygonRgn
GetPaletteEntries
OffsetRgn
ExtCreateRegion
CombineRgn
GetNearestPaletteIndex
GetDIBits
GetClipRgn
CreateCompatibleDC
CreateHatchBrush
SaveDC
RestoreDC
IntersectClipRect
GetCurrentPositionEx
LPtoDP
DPtoLP
SetBkMode
Rectangle
LineDDA
GetViewportOrgEx
CreatePen
TextOutW
MoveToEx
SetTextAlign
SetTextColor
LineTo
CreateFontIndirectW
PatBlt
SelectClipRgn
CreateRectRgn
SetDIBits
SelectPalette
CreateCompatibleBitmap
CreateBitmap
GetTextExtentPointW
DeleteObject
CreatePalette
GetTextExtentPoint32W
GetStockObject
RealizePalette
GetDeviceCaps
GetObjectW
CreateSolidBrush
EnumFontFamiliesW
GetTextCharsetInfo
SelectObject
DeleteDC
SetROP2
msimg32
TransparentBlt
AlphaBlend
comdlg32
GetOpenFileNameW
ChooseFontW
GetSaveFileNameW
winspool.drv
DocumentPropertiesW
ClosePrinter
GetJobW
OpenPrinterW
advapi32
IsTextUnicode
RegCreateKeyExW
RegDeleteKeyW
RegEnumKeyExW
RegEnumValueW
RegOpenKeyW
RegOpenKeyExW
RegQueryInfoKeyW
RegSetValueW
SetFileSecurityW
GetFileSecurityW
RegQueryValueExW
RegQueryValueExA
RegOpenKeyExA
RegDeleteValueW
RegSetValueExW
RegEnumKeyW
RegQueryValueW
RegCloseKey
shell32
ShellExecuteW
ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
DragQueryFileW
DragQueryPoint
DragFinish
SHGetFileInfoW
ExtractIconW
SHAddToRecentDocs
SHGetDesktopFolder
SHAppBarMessage
SHBrowseForFolderW
DragAcceptFiles
comctl32
InitCommonControlsEx
ImageList_DragShowNolock
ImageList_GetIcon
ImageList_GetImageCount
ImageList_ReplaceIcon
ImageList_Add
ImageList_Replace
ImageList_Destroy
ImageList_Draw
ImageList_LoadImageW
ImageList_AddMasked
ImageList_GetImageInfo
ImageList_BeginDrag
ImageList_EndDrag
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
shlwapi
PathStripToRootW
PathFindExtensionW
SHAutoComplete
PathRemoveExtensionW
PathRemoveFileSpecW
StrFormatKBSizeW
PathFindFileNameW
PathIsUNCW
uxtheme
CloseThemeData
OpenThemeData
DrawThemeParentBackground
IsAppThemed
GetThemeColor
DrawThemeBackground
GetThemePartSize
GetThemeSysColor
DrawThemeText
IsThemeBackgroundPartiallyTransparent
GetWindowTheme
GetCurrentThemeName
ole32
OleCreateMenuDescriptor
CoFreeUnusedLibraries
OleInitialize
OleUninitialize
CLSIDFromString
CLSIDFromProgID
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleSetClipboard
OleFlushClipboard
OleIsCurrentClipboard
OleGetClipboard
DoDragDrop
OleDraw
StringFromGUID2
CoDisconnectObject
StgCreateDocfile
StgOpenStorage
StgOpenStorageOnILockBytes
StgIsStorageFile
CreateILockBytesOnHGlobal
CreateFileMoniker
StgCreateDocfileOnILockBytes
WriteClassStm
OleDuplicateData
GetHGlobalFromILockBytes
CreateGenericComposite
CreateItemMoniker
PropVariantCopy
CreateStreamOnHGlobal
OleLockRunning
OleSetMenuDescriptor
CoCreateGuid
CoInitializeEx
SetConvertStg
OleRegGetUserType
OleCreate
OleCreateFromData
OleCreateLinkFromData
OleCreateStaticFromData
OleCreateLinkToFile
ReleaseStgMedium
OleRegEnumVerbs
ReadFmtUserTypeStg
WriteFmtUserTypeStg
CreateBindCtx
CoTreatAsClass
WriteClassStg
ReadClassStg
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
CoCreateInstance
CoUninitialize
CoInitialize
OleCreateFromFile
OleLoad
OleSave
OleSaveToStream
OleSetContainedObject
OleGetIconOfClass
OleRun
CoGetClassObject
CoRegisterClassObject
CoRevokeClassObject
CoRegisterMessageFilter
OleRegGetMiscStatus
OleDestroyMenuDescriptor
GetRunningObjectTable
CreateOleAdviseHolder
CreateDataAdviseHolder
CoGetMalloc
OleIsRunning
OleQueryCreateFromData
OleTranslateAccelerator
IsAccelerator
OleQueryLinkFromData
oleaut32
OleCreateFontIndirect
VarDecFromStr
VarBstrFromDec
VarBstrFromCy
VarCyFromStr
VarDateFromStr
VariantCopy
SafeArrayPtrOfIndex
SafeArrayCopy
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayUnlock
SafeArrayLock
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElemsize
SafeArrayGetDim
SafeArrayRedim
SafeArrayDestroy
SafeArrayDestroyData
SafeArrayDestroyDescriptor
SafeArrayCreate
SafeArrayAllocData
SafeArrayAllocDescriptor
SysReAllocStringLen
RegisterTypeLi
LoadRegTypeLi
LoadTypeLi
VarBstrFromDate
VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
SysAllocString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
SysAllocStringByteLen
SysStringByteLen
SysFreeString
SafeArrayCreateVector
oledlg
OleUIBusyW
gdiplus
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromStreamICM
GdipCreateBitmapFromFile
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
ws2_32
gethostname
gethostbyname
oleacc
CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject
imm32
ImmReleaseContext
ImmGetContext
ImmGetOpenStatus
winmm
mciSendCommandW
mciGetErrorStringW
PlaySoundW
timeGetTime
Sections
.text Size: 5.7MB - Virtual size: 5.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 124KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5.5MB - Virtual size: 5.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 436KB - Virtual size: 435KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.bind Size: 138KB - Virtual size: 138KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ