Static task
static1
Behavioral task
behavioral1
Sample
LanSee.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
LanSee.exe
Resource
win10v2004-20230703-en
General
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Target
LanSee.exe
-
Size
904KB
-
MD5
0413d4f8537da76139bebd4996643f76
-
SHA1
9041c6def25d6e6fa13c641eb16194d152ba4fc8
-
SHA256
136dccc7b8d8e4b3aee1d6f148c9de4335e3c7da7103e044d68ea6bc5c9c180a
-
SHA512
34627278208cdbd122e3427adf0de0f56b09602d5e43e58187ebb88b3ba25b6d7b6c043170c10938f1b8cec517946e4b5dfb8209faa335ab5766781462387f1a
-
SSDEEP
24576:9f0/+0LvMH+Otr0plxEQpuS+ytl8IcTv:6/L/84plqQp3vJc7
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource LanSee.exe
Files
-
LanSee.exe.exe windows x86
354c8d26ed042243a506ce7428fca29c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapSize
GetACP
IsValidCodePage
LCMapStringA
LCMapStringW
GetTimeZoneInformation
GetStdHandle
InitializeCriticalSectionAndSpinCount
HeapCreate
VirtualFree
SetHandleCount
GetFileType
GetConsoleCP
GetConsoleMode
GetStringTypeA
GetStringTypeW
CreateThread
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
GetLocaleInfoW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
CompareStringW
SetEnvironmentVariableA
CreateWaitableTimerA
SetWaitableTimer
ResetEvent
OpenEventA
HeapReAlloc
ExitThread
VirtualQuery
GetSystemInfo
VirtualAlloc
VirtualProtect
RaiseException
RtlUnwind
GetStartupInfoA
GetCommandLineA
ExitProcess
Sleep
GetDateFormatA
GetTimeFormatA
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
SetErrorMode
GetFileSizeEx
LocalFileTimeToFileTime
FileTimeToLocalFileTime
CreateFileA
GetShortPathNameA
GetVolumeInformationA
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
lstrcmpiA
GetStringTypeExA
DeleteFileA
MoveFileA
GetCurrentDirectoryA
SystemTimeToFileTime
FileTimeToSystemTime
GetThreadLocale
GetOEMCP
GetCPInfo
GlobalFlags
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
InterlockedIncrement
GetModuleHandleW
GetDiskFreeSpaceA
GetFullPathNameA
GetTempFileNameA
GetFileTime
SetFileTime
GetFileAttributesA
ResumeThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetPrivateProfileIntA
GetTickCount
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
InterlockedExchange
InterlockedDecrement
GetModuleFileNameW
GetCurrentProcessId
GetCurrentThreadId
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
FreeLibrary
CompareStringA
lstrcmpW
GetVersionExA
FreeResource
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageA
LocalFree
MulDiv
MultiByteToWideChar
FindClose
FindNextFileA
FindFirstFileA
lstrcmpA
lstrcpyA
lstrlenA
GetModuleFileNameA
WaitForMultipleObjects
GetSystemTimeAsFileTime
HeapAlloc
GetCurrentProcess
DuplicateHandle
CreateSemaphoreA
HeapFree
GetProcessHeap
WaitForSingleObject
SetEvent
CreateEventA
ReleaseSemaphore
CloseHandle
GetProcAddress
GetModuleHandleA
LoadLibraryA
GetLastError
SetLastError
FindResourceA
LoadResource
LockResource
SizeofResource
FreeEnvironmentStringsA
WideCharToMultiByte
CreateFileW
user32
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
TabbedTextOutA
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
ModifyMenuA
EnableMenuItem
CheckMenuItem
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
SetDlgItemTextA
RegisterWindowMessageA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
SetWindowsHookExA
CallNextHookEx
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
GetFocus
SetFocus
GetWindowTextLengthA
GetWindowTextA
GetForegroundWindow
GetLastActivePopup
DispatchMessageA
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageA
MapWindowPoints
ScrollWindow
TrackPopupMenu
GetKeyState
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
BeginPaint
SetCursor
IsWindowVisible
PostMessageA
MessageBoxA
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
GetMenu
SetWindowLongA
SetWindowPos
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetWindowRect
GetSystemMetrics
GetWindow
GetDesktopWindow
GetActiveWindow
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
IsWindow
GetWindowLongA
GetDlgItem
IsWindowEnabled
GetParent
EnableWindow
SendMessageA
GetClientRect
FillRect
LoadIconA
GetNextDlgTabItem
EndDialog
GetMenuState
GetMenuStringA
AppendMenuA
GetMenuItemID
InsertMenuA
GetMenuItemCount
RemoveMenu
DrawTextA
CopyRect
GetSysColor
SetTimer
UpdateWindow
PtInRect
EndPaint
GetWindowThreadProcessId
GetMenuItemInfoA
DestroyMenu
InflateRect
InvalidateRect
IsRectEmpty
DrawIcon
SetWindowRgn
KillTimer
SetCapture
SetForegroundWindow
LoadCursorA
GetTabbedTextExtentA
CreateMenu
LoadMenuA
GetSubMenu
DestroyIcon
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
CopyAcceleratorTableA
CharNextA
PostThreadMessageA
CharUpperA
DeleteMenu
UnregisterClassA
GetSysColorBrush
WindowFromPoint
ReleaseCapture
RedrawWindow
UnionRect
IsZoomed
DestroyCursor
SetRect
UnpackDDElParam
ReuseDDElParam
LoadAcceleratorsA
InsertMenuItemA
CreatePopupMenu
BringWindowToTop
TranslateAcceleratorA
SetRectEmpty
ShowOwnedPopups
GetMessageA
TranslateMessage
ValidateRect
SetWindowContextHelpId
MapDialogRect
RegisterClipboardFormatA
PostQuitMessage
ShowScrollBar
GetCursorPos
SetCursorPos
gdi32
SetMapMode
ExcludeClipRect
IntersectClipRect
LineTo
MoveToEx
SetTextAlign
DeleteObject
GetViewportExtEx
GetWindowExtEx
GetPixel
StartDocA
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
GetCurrentPositionEx
ExtSelectClipRgn
DeleteDC
SetStretchBltMode
GetStockObject
CreatePen
CreateSolidBrush
PatBlt
CreateFontIndirectA
GetTextExtentPoint32A
CreateEllipticRgn
DPtoLP
LPtoDP
Ellipse
GetMapMode
GetCharWidthA
CreateFontA
StretchDIBits
StartPage
EndPage
SetAbortProc
AbortDoc
EndDoc
GetViewportOrgEx
GetTextMetricsA
GetBkColor
GetTextColor
GetRgnBox
GetNearestColor
GetBkMode
GetPolyFillMode
GetROP2
GetStretchBltMode
GetTextAlign
GetTextFaceA
GetTextExtentPointA
GetWindowOrgEx
SetPolyFillMode
SetROP2
SetBkMode
RestoreDC
SaveDC
CreateBitmap
GetObjectA
SetBkColor
SetTextColor
GetClipBox
CreateDCA
GetDeviceCaps
CreateRectRgnIndirect
Rectangle
BitBlt
CreatePatternBrush
CreateCompatibleDC
CreateCompatibleBitmap
comdlg32
GetFileTitleA
winspool.drv
GetJobA
DocumentPropertiesA
ClosePrinter
OpenPrinterA
advapi32
RegDeleteKeyA
RegCreateKeyA
GetFileSecurityA
SetFileSecurityA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegCloseKey
RegDeleteValueA
RegSetValueExA
RegCreateKeyExA
RegOpenKeyExA
RegQueryValueExA
RegSetValueA
shell32
DragFinish
DragQueryFileA
SHGetFileInfoA
ExtractIconA
ShellExecuteA
comctl32
InitCommonControlsEx
shlwapi
PathFindFileNameA
PathStripToRootA
PathIsUNCA
PathFindExtensionA
PathRemoveFileSpecW
oledlg
ord8
ole32
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
IsAccelerator
OleTranslateAccelerator
CoInitializeEx
CoUninitialize
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoRegisterMessageFilter
OleFlushClipboard
OleIsCurrentClipboard
CoRevokeClassObject
CoGetClassObject
CLSIDFromString
CLSIDFromProgID
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
oleaut32
VariantCopy
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
OleCreateFontIndirect
SysAllocString
SysAllocStringByteLen
SysFreeString
SysStringLen
SysAllocStringLen
VariantInit
VariantClear
VariantChangeType
ws2_32
WSAStartup
WSACleanup
WSASetLastError
recv
send
connect
recvfrom
select
sendto
htons
inet_addr
closesocket
ioctlsocket
socket
inet_ntoa
gethostbyname
gethostname
iphlpapi
SendARP
mpr
WNetEnumResourceA
WNetCloseEnum
WNetOpenEnumA
Sections
.text Size: 581KB - Virtual size: 581KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 19KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 2B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ