Static task
static1
Behavioral task
behavioral1
Sample
nestopia.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
nestopia.exe
Resource
win10v2004-20241007-en
General
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Target
nestopia.exe
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Size
1.8MB
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MD5
5a2e126b02be28e020e54c5334d2d733
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SHA1
fbeafdd432f646e8922310b8e231f5567151a064
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SHA256
7b712bbb1d61c24d2e548ce66dd3844b9057a7c6304d9c738cc484bb5b3a7443
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SHA512
b0fd8b9ba1c3542fd12566bc8d263fd4f9d71331e2f3c984bf631bb8612fc32719b8a16020f0b633d17ee07778227e5b3786ac20fb85efb45cfb29b6a29f4d4c
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SSDEEP
24576:EHRm4D7+PZMi0aQuvzkZvzSll50en5G/NmK0rBL1EqpAHCwkmfTCqrpUesH+Y+rg:El8ZZAZvWFGqpjmfTlrpUT+hzU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nestopia.exe
Files
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nestopia.exe.exe windows:5 windows x86 arch:x86
2d8cd2c42c45b7197c81f22854b920fc
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
CompareStringA
GetUserDefaultLangID
HeapFree
HeapAlloc
HeapReAlloc
EncodePointer
DecodePointer
ExitThread
ResumeThread
CreateThread
GetCommandLineA
HeapSetInformation
HeapCreate
ExitProcess
GetStdHandle
RaiseException
IsProcessorFeaturePresent
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
TlsGetValue
TlsSetValue
TlsFree
SetLastError
RtlUnwind
GetModuleFileNameA
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
InterlockedExchange
GetConsoleCP
GetConsoleMode
SetStdHandle
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
LoadLibraryA
GetModuleHandleA
CreateFileA
InitializeCriticalSection
QueryPerformanceFrequency
QueryPerformanceCounter
GetLocalTime
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
SetEvent
GetSystemInfo
LockResource
SizeofResource
LoadResource
GlobalUnlock
GlobalLock
CloseHandle
FlushFileBuffers
ReadFile
WriteFile
SetEndOfFile
SetFilePointer
GetFileSize
WaitForSingleObject
SetThreadPriority
GetCurrentThread
GetTickCount
FindClose
LocalFree
GetCurrentThreadId
GetLastError
Sleep
GetProcessHeap
FreeLibrary
TlsAlloc
GetCommandLineW
user32
GetDlgCtrlID
ShowScrollBar
GetForegroundWindow
GetSysColorBrush
GetKeyState
GetCursorPos
EnumThreadWindows
OpenClipboard
CloseClipboard
DestroyCursor
DestroyMenu
SendInput
TranslateMessage
SetWindowPlacement
ScreenToClient
IsZoomed
SetForegroundWindow
GetFocus
GetParent
GetDlgItem
GetWindowTextLengthA
GetWindowPlacement
GetWindowTextA
GetDC
ReleaseDC
GetTopWindow
GetClientRect
AdjustWindowRectEx
GetWindow
UnhookWindowsHookEx
GetActiveWindow
ShowWindow
DestroyAcceleratorTable
GetSubMenu
InvalidateRect
SetWindowPos
GetSystemMetrics
IsWindowVisible
SetWindowTextA
ValidateRect
GetWindowThreadProcessId
GetMenuBarInfo
ClientToScreen
DestroyWindow
GetWindowRect
EndDialog
SetTimer
DeleteMenu
KillTimer
PostQuitMessage
SetCursor
GetMenu
CheckMenuRadioItem
EnableMenuItem
GetMenuState
SetMenu
DrawMenuBar
SetMenuInfo
GetMenuItemCount
CheckMenuItem
SetFocus
IsChild
GetAsyncKeyState
LockWindowUpdate
IsWindowEnabled
CallNextHookEx
IsIconic
gdi32
GetDeviceCaps
SetDIBitsToDevice
DeleteObject
SelectObject
Rectangle
CreatePen
GetStockObject
CreateSolidBrush
advapi32
RegCloseKey
shell32
DragQueryPoint
SHGetMalloc
CommandLineToArgvW
DragFinish
SHGetFolderPathW
ole32
CoUninitialize
CoInitializeEx
oleaut32
VariantClear
comctl32
ImageList_AddMasked
ImageList_Create
ImageList_Destroy
InitCommonControlsEx
avifil32
AVIStreamSetFormat
AVIFileInit
AVIFileOpenW
AVIFileExit
AVIStreamWrite
AVIFileCreateStreamW
AVIMakeCompressedStream
AVIFileRelease
AVIStreamRelease
msvfw32
ICCompressorChoose
ICCompressorFree
shlwapi
StrStrW
StrStrIW
StrCmpW
StrIsIntlEqualW
SHDeleteKeyW
PathCompactPathExW
StrTrimW
winmm
mmioAscend
mmioSetInfo
mmioDescend
mmioSeek
mmioGetInfo
timeEndPeriod
timeGetTime
timeBeginPeriod
timeGetDevCaps
mmioRead
mmioWrite
mmioAdvance
mmioCreateChunk
mmioClose
d3d9
Direct3DCreate9
d3dx9_43
D3DXVec2Hermite
D3DXSaveSurfaceToFileW
D3DXCreateTexture
D3DXCreateFontW
dinput8
DirectInput8Create
dsound
ord3
ord11
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 169KB - Virtual size: 169KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 379KB - Virtual size: 378KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ