Static task
static1
Behavioral task
behavioral1
Sample
유틸_PortScan.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
유틸_PortScan.exe
Resource
win10v2004-20231023-en
General
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Target
유틸_PortScan.exe
-
Size
988KB
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MD5
f500641e447ee10b970efa16e4685694
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SHA1
c65f571bbfc19933f8668fe384ddf4f51747dd73
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SHA256
a958462271892b5a016aaf0c683fd43a396d376a336433742624066b68831a42
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SHA512
b97ca5e900c260b8c0e9ed73252ed8fac3cb30aaff974087d5e96af0369de0bfed034b191617fb93864bf5b04138f2767afb787ae395a85eb9f5f7553f608309
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SSDEEP
24576:X/3CsYCqreXaYzHtYLiODNcxb+xV0eW/Q4G:fCb6YuOBc8nW/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 유틸_PortScan.exe
Files
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유틸_PortScan.exe.exe windows:4 windows x86
76eee4a1303f04686b9d0dea124be061
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
lstrlenW
GetLastError
MultiByteToWideChar
CompareStringW
GetStringTypeExW
GetThreadLocale
WideCharToMultiByte
InterlockedDecrement
InterlockedIncrement
GetModuleHandleW
FormatMessageW
LockResource
LoadResource
FindResourceExW
CloseHandle
CreateThread
TerminateThread
GetExitCodeThread
MoveFileW
GetLocaleInfoW
WriteFile
CreateFileW
GetModuleFileNameW
LocalFree
LocalAlloc
GetCurrentDirectoryW
SizeofResource
MulDiv
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
OpenProcess
WaitForSingleObject
TerminateProcess
GetCurrentProcess
GetFileAttributesW
SetErrorMode
GetFileSize
FindClose
HeapFree
ExpandEnvironmentStringsW
GetSystemDirectoryW
GetWindowsDirectoryW
SetFileAttributesW
WritePrivateProfileStringW
DeleteFileW
ReadFile
FlushFileBuffers
UnmapViewOfFile
SetFilePointer
GetFileInformationByHandle
SetEndOfFile
MapViewOfFile
CreateFileMappingW
OpenFileMappingW
SetFileTime
GetCommandLineW
FileTimeToSystemTime
FileTimeToLocalFileTime
SystemTimeToFileTime
GetSystemTime
LocalFileTimeToFileTime
GetDateFormatW
GetTimeFormatW
Sleep
CreateEventW
SetEvent
ResetEvent
WaitForMultipleObjectsEx
GetSystemDefaultLangID
GetUserDefaultLangID
GetThreadSelectorEntry
GetCurrentProcessId
GetVersionExA
LoadLibraryW
FreeLibrary
GetProcAddress
GetVersionExW
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetPrivateProfileStringW
GetVolumeInformationW
QueryPerformanceFrequency
QueryPerformanceCounter
GetEnvironmentVariableW
GetModuleFileNameA
lstrcpyA
GetTimeZoneInformation
GetVersion
SetFileAttributesA
CreateFileA
GetVolumeInformationA
GetFullPathNameA
FindFirstFileA
FindNextFileA
SetVolumeLabelA
lstrlenA
GetDriveTypeA
GetLocaleInfoA
GetFileAttributesA
GetFileTime
FileTimeToDosDateTime
RtlUnwind
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
ExitProcess
HeapAlloc
HeapReAlloc
RaiseException
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
CompareStringA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
IsBadReadPtr
IsBadCodePtr
LoadLibraryA
SetStdHandle
SetEnvironmentVariableA
GetProcessHeap
GetCurrentThreadId
CreateSemaphoreW
ReleaseSemaphore
DeleteFileA
CreateDirectoryA
GetCurrentDirectoryA
SetUnhandledExceptionFilter
ExitThread
GetTickCount
GetTempPathW
GetLocalTime
user32
GetDlgItemTextW
EnableWindow
IsWindowEnabled
CheckDlgButton
IsDlgButtonChecked
CheckRadioButton
ScreenToClient
PostQuitMessage
PeekMessageW
MessageBoxW
GetWindowPlacement
SetWindowPlacement
GetFocus
GetForegroundWindow
SystemParametersInfoW
AdjustWindowRectEx
RegisterWindowMessageW
GetDlgCtrlID
DrawFocusRect
FillRect
ReleaseDC
GetDC
GetSysColor
GetKeyState
DrawEdge
InflateRect
GetWindowTextW
GetWindowTextLengthW
LoadBitmapW
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
DialogBoxParamW
DialogBoxIndirectParamW
CreateDialogParamW
CreateDialogIndirectParamW
SetDlgItemTextW
EndDialog
OffsetRect
GetWindowDC
IsWindowVisible
SetCapture
ReleaseCapture
GetCapture
GetDoubleClickTime
GetMessagePos
RegisterClassW
MsgWaitForMultipleObjects
DispatchMessageW
TranslateMessage
DrawFrameControl
IsZoomed
LoadIconW
UnhookWindowsHookEx
WindowFromPoint
OemToCharA
CharToOemA
GetSubMenu
LoadStringW
CallWindowProcW
GetPropW
SetPropW
KillTimer
SetTimer
GetCursorPos
GetWindowRect
SetFocus
CharNextW
SendDlgItemMessageW
SetCursor
SetWindowTextW
GetSystemMetrics
LoadImageW
SetWindowPos
DestroyIcon
GetDlgItem
SendMessageW
MapDialogRect
PostMessageW
ShowWindow
DrawTextW
FrameRect
GetSysColorBrush
PtInRect
DefWindowProcW
EndPaint
BeginPaint
SetWindowLongW
GetWindowLongW
MoveWindow
GetParent
MapWindowPoints
GetClientRect
GetMenuItemCount
GetMenuItemInfoW
DeleteMenu
InsertMenuItemW
SetMenuItemInfoW
EnableMenuItem
GetMenuState
SetForegroundWindow
TrackPopupMenu
DestroyMenu
CreatePopupMenu
LoadMenuIndirectW
DestroyWindow
CreateWindowExW
RegisterClassExW
LoadCursorW
UpdateWindow
InvalidateRect
RemovePropW
LoadMenuW
gdi32
RestoreDC
GetPixel
SaveDC
Ellipse
CreateDIBSection
CreateCompatibleBitmap
EnumFontFamiliesExW
GetTextFaceW
GetTextColor
CreateFontIndirectW
GetObjectW
DeleteObject
GetTextExtentPoint32W
CreateFontW
GetTextMetricsW
CreatePen
CreateSolidBrush
SetTextColor
SetBkMode
SelectObject
GetBkColor
PolyPolyline
TextOutW
Polyline
CreateCompatibleDC
SetStretchBltMode
StretchBlt
BitBlt
DeleteDC
GetDeviceCaps
RoundRect
SetBkColor
GetStockObject
ws2_32
gethostname
gethostbyaddr
closesocket
ntohs
ioctlsocket
socket
WSAAddressToStringW
select
getservbyport
WSAStartup
WSACleanup
inet_ntoa
htons
htonl
WSAGetLastError
__WSAFDIsSet
accept
recvfrom
send
recv
sendto
WSAConnect
WSAAsyncSelect
setsockopt
WSASocketW
getpeername
getsockname
WSARecv
WSASend
bind
listen
connect
inet_addr
version
GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW
comctl32
ImageList_GetImageCount
ImageList_DrawEx
ImageList_Draw
ImageList_Remove
ImageList_Create
ImageList_ReplaceIcon
ImageList_SetBkColor
ord17
ImageList_Destroy
ImageList_GetIcon
winmm
timeGetTime
mpr
WNetOpenEnumW
WNetCloseEnum
WNetEnumResourceW
WNetAddConnection3W
WNetCancelConnection2W
WNetUseConnectionW
comdlg32
CommDlgExtendedError
GetSaveFileNameW
GetOpenFileNameW
advapi32
QueryServiceStatus
GetUserNameW
EnumDependentServicesW
StartServiceW
OpenServiceW
ControlService
OpenSCManagerW
CloseServiceHandle
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
CryptDeriveKey
CryptEncrypt
CryptDestroyKey
RegCreateKeyW
RegSetValueExW
RegDeleteValueW
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
RegEnumValueW
shell32
SHGetFileInfoW
SHGetMalloc
SHGetSpecialFolderLocation
SHGetPathFromIDListW
ShellExecuteExW
ole32
CoInitialize
CoCreateGuid
CreateStreamOnHGlobal
CLSIDFromString
OleRun
CLSIDFromProgID
CoUninitialize
CoCreateInstance
CoTaskMemFree
StringFromGUID2
oleaut32
SysFreeString
SysAllocString
VariantClear
SafeArrayPtrOfIndex
VariantInit
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayCreate
SafeArrayDestroy
Sections
.text Size: 496KB - Virtual size: 495KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 64KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 127KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 368KB - Virtual size: 365KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ