Static task
static1
Behavioral task
behavioral1
Sample
MACAddressChanger.exe
Resource
win7-20230712-en
General
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Target
MACAddressChanger.exe
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Size
1.5MB
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MD5
c5e5d525cc6dc58b7473c27340a2fe40
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SHA1
22d97c94438859fcece69eb47421602caeff5a40
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SHA256
8356885c9512f71154287d4d5ef053f15ee594d0145db2bd486aebf9b81d130b
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SHA512
f163a269a6f76433b1e8f651da0370f5d0f5f1640712270901a7ad818a98fd6b388b454fdc36f67bc59c049b0977b120bb2944135d622dc6f421e2099e37d6be
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SSDEEP
24576:qIJ0Zh4jm09X0GoytVu37PDzJwrXoyurmGsRq1DMmMMGnJqUAzRAYt6JCSd+I4rQ:qZh4m+oye3LDzqXoyODs81EnJqUAlAY6
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MACAddressChanger.exe
Files
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MACAddressChanger.exe.exe windows x86
e39f8d07af6adab1f100187cd38895b0
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
kernel32
GetConsoleCP
GetTimeZoneInformation
IsProcessorFeaturePresent
GetStringTypeW
LCMapStringW
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
HeapCreate
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetConsoleMode
SetUnhandledExceptionFilter
GetFileType
SetStdHandle
SizeofResource
VirtualQuery
GetSystemInfo
VirtualAlloc
GetSystemTimeAsFileTime
HeapSize
HeapQueryInformation
HeapReAlloc
RaiseException
CreateThread
ExitThread
SetEnvironmentVariableA
HeapAlloc
HeapFree
DecodePointer
EncodePointer
RtlUnwind
GetStdHandle
GetStartupInfoW
HeapSetInformation
GetCommandLineW
FindResourceExW
VirtualProtect
SearchPathW
Sleep
GetProfileIntW
GetTickCount
GetNumberFormatW
GetWindowsDirectoryW
GetFileTime
GetFileSizeEx
GetFileAttributesW
FileTimeToLocalFileTime
GetFileAttributesExW
GetTempPathW
GetTempFileNameW
SetErrorMode
FileTimeToSystemTime
WriteConsoleW
ExitProcess
GlobalGetAtomNameW
lstrlenA
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileW
lstrcmpiW
GetThreadLocale
DeleteFileW
InterlockedIncrement
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
GlobalFlags
lstrcpyW
GetSystemDirectoryW
GetCurrentDirectoryW
GlobalFindAtomW
GetVersionExW
CompareStringW
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
InterlockedDecrement
ReleaseActCtx
CreateActCtxW
CopyFileW
GlobalSize
FormatMessageW
LocalFree
MulDiv
GlobalUnlock
GlobalFree
FreeResource
GetCurrentProcessId
GlobalAddAtomW
GetPrivateProfileStringW
lstrlenW
WritePrivateProfileStringW
GetPrivateProfileIntW
WaitForSingleObject
ResumeThread
SetThreadPriority
CloseHandle
lstrcmpA
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
ActivateActCtx
GetLastError
DeactivateActCtx
SetLastError
WideCharToMultiByte
GlobalLock
lstrcmpW
GlobalAlloc
GetModuleHandleW
GetLocaleInfoW
LoadLibraryExW
InterlockedExchange
GetModuleFileNameW
LoadLibraryW
GetProcAddress
FreeLibrary
MultiByteToWideChar
FindResourceW
LoadResource
LockResource
user32
PostThreadMessageW
CreateMenu
IsMenu
UpdateLayeredWindow
UnionRect
MonitorFromPoint
TranslateMDISysAccel
DrawMenuBar
DefMDIChildProcW
DefFrameProcW
RegisterClipboardFormatW
GetIconInfo
EnableScrollBar
HideCaret
InvertRect
GetMenuDefaultItem
UnpackDDElParam
ReuseDDElParam
LoadImageW
InsertMenuItemW
TranslateAcceleratorW
LockWindowUpdate
BringWindowToTop
SetCursorPos
CreateAcceleratorTableW
LoadAcceleratorsW
GetKeyboardState
GetKeyboardLayout
MapVirtualKeyW
ToUnicodeEx
DrawFocusRect
DrawFrameControl
DrawEdge
DrawIconEx
DrawStateW
SetClassLongW
GetAsyncKeyState
NotifyWinEvent
CreatePopupMenu
DestroyAcceleratorTable
SetParent
SetWindowRgn
IsZoomed
CopyImage
UnregisterClassW
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
IntersectRect
SetRect
IsRectEmpty
CopyAcceleratorTableW
OffsetRect
CharNextW
CharUpperW
WaitMessage
ReleaseCapture
WindowFromPoint
SetCapture
InvalidateRect
RealChildWindowFromPoint
GetSysColorBrush
LoadCursorW
SetLayeredWindowAttributes
EnumDisplayMonitors
SetRectEmpty
DeleteMenu
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
SetMenuDefaultItem
MoveWindow
IsCharLowerW
IsDialogMessageW
CheckDlgButton
RegisterWindowMessageW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
SetFocus
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
GetMessageTime
GetMessagePos
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
ScrollWindow
TrackPopupMenu
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
RedrawWindow
UpdateWindow
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
GetMenu
SetWindowLongW
PtInRect
GetSysColor
SystemParametersInfoW
DestroyMenu
GetMenuItemInfoW
InflateRect
CopyRect
UnhookWindowsHookEx
GetMenuStringW
GetMenuItemID
IsClipboardFormatAvailable
FrameRect
GetUpdateRect
OpenClipboard
SetClipboardData
CloseClipboard
EmptyClipboard
CopyIcon
CharUpperBuffW
InsertMenuW
GetMenuItemCount
RemoveMenu
GetWindow
SetWindowContextHelpId
MapDialogRect
SetWindowPos
GetWindowRect
LoadMenuW
GetSubMenu
GetDesktopWindow
GetWindowRgn
DestroyCursor
SubtractRect
MapVirtualKeyExW
ShowWindow
GetKeyNameTextW
SetActiveWindow
CreateDialogIndirectParamW
DestroyWindow
SetWindowTextW
GetDoubleClickTime
IsWindow
GetDlgItem
GetNextDlgTabItem
EndDialog
GetWindowThreadProcessId
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
MessageBoxW
ShowOwnedPopups
SetCursor
SetWindowsHookExW
CallNextHookEx
GetMessageW
TranslateMessage
DispatchMessageW
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageW
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
GetParent
ModifyMenuW
GetMenuState
EnableMenuItem
CheckMenuItem
PostMessageW
PostQuitMessage
GetSystemMetrics
LoadIconW
EnableWindow
KillTimer
SetTimer
GetClientRect
IsIconic
GetSystemMenu
SendMessageW
AppendMenuW
DrawIcon
DestroyIcon
gdi32
CreateDIBitmap
CreateCompatibleBitmap
CreateRectRgnIndirect
GetTextMetricsW
EnumFontFamiliesW
GetTextCharsetInfo
GetBkColor
GetTextColor
GetRgnBox
SetRectRgn
CombineRgn
GetMapMode
PatBlt
DPtoLP
CreateDIBSection
CreateRoundRectRgn
CreatePolygonRgn
CreateEllipticRgn
Polyline
Ellipse
Polygon
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
OffsetRgn
SetDIBColorTable
CreateHatchBrush
SetPixel
Rectangle
EnumFontFamiliesExW
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
ExtFloodFill
SetPaletteEntries
GetTextFaceW
SetPixelV
Escape
TextOutW
RectVisible
CreateSolidBrush
PtVisible
CreatePen
GetObjectType
SelectObject
SelectPalette
GetStockObject
CreatePatternBrush
DeleteDC
ExtSelectClipRgn
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
StretchBlt
CreateBitmap
GetPixel
GetWindowExtEx
GetViewportExtEx
CreateRectRgn
SelectClipRgn
DeleteObject
SetLayout
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
SetBkColor
SetTextColor
GetTextExtentPoint32W
ExtTextOutW
BitBlt
CreateCompatibleDC
CreateFontIndirectW
GetObjectW
CreateDCW
CopyMetaFileW
GetDeviceCaps
SetViewportOrgEx
msimg32
AlphaBlend
TransparentBlt
comdlg32
GetFileTitleW
winspool.drv
OpenPrinterW
ClosePrinter
DocumentPropertiesW
advapi32
RegSetValueExW
RegDeleteValueW
RegQueryValueExW
RegEnumKeyExW
RegOpenKeyExW
RegCreateKeyExW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegCloseKey
RegEnumValueW
shell32
SHAppBarMessage
SHGetFileInfoW
ShellExecuteW
DragFinish
DragQueryFileW
SHBrowseForFolderW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetDesktopFolder
comctl32
InitCommonControlsEx
ImageList_GetIconSize
shlwapi
PathFindFileNameW
PathStripToRootW
PathIsUNCW
PathFindExtensionW
PathRemoveFileSpecW
ole32
CreateStreamOnHGlobal
OleLockRunning
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CoInitializeEx
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
CoGetClassObject
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
CoCreateGuid
CoInitialize
CoCreateInstance
CoUninitialize
OleIsCurrentClipboard
OleFlushClipboard
DoDragDrop
CoRevokeClassObject
CoRegisterMessageFilter
RevokeDragDrop
CoLockObjectExternal
RegisterDragDrop
OleGetClipboard
StgOpenStorageOnILockBytes
oleaut32
SysAllocStringLen
VarBstrFromDate
VariantCopy
SafeArrayDestroy
SystemTimeToVariantTime
VariantTimeToSystemTime
OleCreateFontIndirect
SysStringLen
VariantInit
VariantChangeType
VariantClear
SysAllocString
SysFreeString
oledlg
OleUIBusyW
iphlpapi
GetAdaptersInfo
rpcrt4
UuidFromStringW
version
GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW
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
ImmGetContext
ImmGetOpenStatus
ImmReleaseContext
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: 278KB - Virtual size: 278KB
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: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ