Maitetsu[.]exe

Resubmissions

16-10-2023 14:37

231016-rzbm3sgh7z 3

16-10-2023 14:35

231016-ryf66sag25 3

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General

Target

Maitetsu.exe
Size

4.3MB
MD5

36519f3b42cdcf24dd4ed1f2b4214bb1
SHA1

bd4c456d2d5091d0063d5633993e0cddacde0084
SHA256

2ef001792bfac4800201228182839072ccb9772bd11a7b2d48ad879f1c9fa452
SHA512

2869c3f17360871433056b76bfc4a1b08da5d23d36853e5d8730191755d03c7139f4ea57d1e77c8633770abcd1fa7eca16f97a0ab9076d8beabc6a33de58b6a7
SSDEEP

98304:iRgRgOydqjAuAkp5T0tmEClLktm8Q00u:wOydqjAux5omEo8Q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Maitetsu.exe

Files

Maitetsu.exe
.exe windows:5 windows x86

9567e2dba4e003d705d55f3641eaa38e

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

FindResourceW
LoadResource
IsBadReadPtr
GlobalAlloc
Sleep
SizeofResource
GetVersionExW
GlobalFree
LockResource
GlobalMemoryStatusEx
SetCurrentDirectoryW
HeapSetInformation
GetCurrentThreadId
GetSystemTime
CreateMutexW
HeapQueryInformation
GetProcessHeaps
HeapWalk
GetNativeSystemInfo
HeapAlloc
HeapFree
VirtualFree
SetLastError
VirtualAlloc
LoadLibraryA
VirtualProtect
GetConsoleMode
FreeConsole
WriteConsoleW
GetLocalTime
SetConsoleTitleW
OpenProcess
GetProcessAffinityMask
SetThreadAffinityMask
GlobalMemoryStatus
TerminateProcess
GetCurrentThread
SetThreadPriority
GlobalDeleteAtom
GlobalAddAtomW
MulDiv
OutputDebugStringW
FormatMessageW
LoadLibraryExW
SearchPathW
GetSystemDirectoryW
GetWindowsDirectoryW
WideCharToMultiByte
IsDBCSLeadByte
MultiByteToWideChar
GlobalLock
GlobalUnlock
InterlockedIncrement
InterlockedDecrement
WaitForSingleObject
InterlockedCompareExchange
SetEvent
ExitThread
CreateEventW
SetThreadIdealProcessor
VirtualQuery
GetThreadPriority
SuspendThread
ResumeThread
CreateThread
HeapDestroy
HeapCreate
LocalSize
GetTempFileNameW
SetEnvironmentVariableW
SetEnvironmentVariableA
GetExitCodeProcess
GetCurrentDirectoryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
ReadConsoleW
SetFilePointerEx
GetConsoleCP
GetTimeZoneInformation
GetFileType
GetFileAttributesExW
GetOEMCP
GetACP
IsValidCodePage
HeapSize
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCPInfo
RaiseException
RtlUnwind
GetCommandLineA
GetSystemTimeAsFileTime
AreFileApisANSI
GetModuleHandleExW
HeapReAlloc
IsProcessorFeaturePresent
IsDebuggerPresent
DecodePointer
EncodePointer
GetStringTypeW
ExitProcess
DeleteFileA
GetFullPathNameW
LocalFree
LocalLock
LocalUnlock
GetVolumeInformationW
GetCurrentProcessId
DeleteFileW
RemoveDirectoryW
GetTempPathW
GetFileAttributesW
CreateFileW
GetTickCount
CreateDirectoryW
SetEndOfFile
GetDriveTypeW
SetFilePointer
GetFileSize
CloseHandle
DuplicateHandle
CreatePipe
SetStdHandle
GetStdHandle
FlushFileBuffers
GetModuleFileNameW
ReadFile
WriteFile
GetCurrentProcess
CreateProcessW
FindNextFileW
FindClose
GetProcAddress
LoadLibraryW
FreeLibrary
FindFirstFileW
GetLastError
GetModuleHandleW
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetProcessHeap
GetSystemInfo
HeapCompact

user32

GetClipboardData
OpenClipboard
SetClipboardData
LoadStringW
ClientToScreen
SetWindowRgn
SetCapture
GetFocus
EnumDisplaySettingsExW
SetFocus
GetForegroundWindow
GetKeyboardLayout
SetCursorPos
MonitorFromWindow
DestroyCaret
IsClipboardFormatAvailable
SetCaretPos
GetPriorityClipboardFormat
CloseClipboard
KillTimer
SetTimer
ReleaseDC
GetDC
ChangeDisplaySettingsW
GetSysColor
MessageBoxW
PostQuitMessage
SetWindowPos
GetParent
GetWindowRect
DefWindowProcW
CreateWindowExW
SetWindowLongW
GetWindowLongW
RegisterClassExW
GetClassInfoExW
PostMessageW
DestroyWindow
GetWindowThreadProcessId
SystemParametersInfoW
EnumDisplaySettingsW
LoadCursorFromFileW
CreateCaret
GetMonitorInfoW
EndPaint
GetWindowTextLengthW
GetSystemMenu
ScreenToClient
SetActiveWindow
GetMessageExtraInfo
GetKeyState
TrackMouseEvent
IsWindowEnabled
SendMessageW
GetCursorPos
BeginPaint
SetPropW
GetCapture
GetMenu
LoadIconW
SetRect
InvalidateRect
GetWindowTextW
GetMenuItemCount
AdjustWindowRectEx
ReleaseCapture
IsWindowVisible
UpdateWindow
SetWindowTextW
SetCursor
LoadCursorW
WindowFromPoint
GetCursor
DialogBoxParamW
GetDlgItem
EndDialog
SetDlgItemTextW
EnableWindow
TranslateAcceleratorW
DestroyAcceleratorTable
IsIconic
CreateAcceleratorTableW
WaitMessage
TranslateMessage
LoadAcceleratorsW
PeekMessageW
ShowWindow
DispatchMessageW
GetAsyncKeyState
GetSystemMetrics
EnumWindows
GetClientRect

gdi32

SelectObject
CreateFontIndirectW
GetTextMetricsW
GetStockObject
EnumFontFamiliesExW
GetObjectW
CreateCompatibleDC
GetFontData
DeleteDC
EnumFontsW
CreateDIBitmap
GetPixel
CreateCompatibleBitmap
SetPixel
DeleteObject
CombineRgn
CreateRectRgn
ExtCreateRegion
GetTextExtentPoint32W
GetOutlineTextMetricsW
CreateDIBSection
GetDeviceCaps
GetGlyphOutlineW

comdlg32

GetSaveFileNameW
GetOpenFileNameW
CommDlgExtendedError

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

shell32

SHGetPathFromIDListW
DragQueryFileW
DragFinish
SHBrowseForFolderW
DragAcceptFiles
ShellExecuteW
SHGetSpecialFolderPathW

ole32

CoTaskMemFree
CoCreateGuid
CoTaskMemAlloc
StringFromGUID2

winmm

timeEndPeriod
timeGetTime
timeGetDevCaps
timeBeginPeriod

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

mpr

WNetGetUniversalNameW

shlwapi

PathIsDirectoryW
PathFileExistsW

imm32

ImmGetContext
ImmGetOpenStatus
ImmIsIME
ImmSetCompositionFontW
ImmSetConversionStatus
ImmSetOpenStatus
ImmAssociateContext
ImmGetConversionStatus
ImmSetCompositionWindow
ImmReleaseContext

dbghelp

MiniDumpWriteDump

Sections

.text
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.adata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 946KB - Virtual size: 945KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 40KB - Virtual size: 680KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 306KB - Virtual size: 306KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 300KB - Virtual size: 300KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

9567e2dba4e003d705d55f3641eaa38e

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

winmm

version

mpr

shlwapi

imm32

dbghelp

Sections

.text Size: 2.7MB - Virtual size: 2.7MB

.adata Size: 1KB - Virtual size: 1KB

.rdata Size: 946KB - Virtual size: 945KB

.data Size: 40KB - Virtual size: 680KB

.rsrc Size: 306KB - Virtual size: 306KB

.reloc Size: 300KB - Virtual size: 300KB

.text
Size: 2.7MB - Virtual size: 2.7MB

.adata
Size: 1KB - Virtual size: 1KB

.rdata
Size: 946KB - Virtual size: 945KB

.data
Size: 40KB - Virtual size: 680KB

.rsrc
Size: 306KB - Virtual size: 306KB

.reloc
Size: 300KB - Virtual size: 300KB