maochilaoshu[.]zip

Resubmissions

20-06-2023 15:51

230620-tarzwaeb41 10

20-06-2023 15:47

230620-s8kssaeb31 10

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General

Target

maochilaoshu.zip
Size

1.4MB
MD5

1e91c9334d07c15c2d724311f97d962f
SHA1

f8089a0b6472d13b9ad54225f9c251d7fc185833
SHA256

7ee5450afa7aae8af9ed319028de5a080dc554ee52b9eabf14117c61850b89b6
SHA512

38164610e39907aff642bbadf116a77ef8fee683dc8e4167643f76f70f9ffb719877f44e85beb4c77f8273ec36914dde1c7af54f77665df514fd4a4836324934
SSDEEP

24576:tKtwMFzsKE6q7/sTmojLboPzOu1l3AS/34/jYrBk0E+xgBT6MgjfAJ9MR81w4IJL:0+Mk6liojnoPzltd/eYrBr5ggjfApIwE

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/maochilaoshu.exe

resource
unpack001/maochilaoshu.exe

Files

maochilaoshu.zip
.zip
maochilaoshu.exe
.exe windows x86

96b7443f632e1511d8f02c2a8c37ab4c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

rasapi32

RasHangUpA
RasGetConnectStatusA

kernel32

lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
LocalFree
SuspendThread
TerminateThread
ReleaseMutex
CreateMutexA
WideCharToMultiByte
MultiByteToWideChar
GetCurrentProcess
SetLastError
GetTimeZoneInformation
FileTimeToSystemTime
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoA
CompareStringW
InterlockedIncrement
GetStringTypeW
GetStringTypeA
GetConsoleMode
GetConsoleCP
VirtualAlloc
LCMapStringW
LCMapStringA
SetEnvironmentVariableA
IsDebuggerPresent
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
VirtualFree
HeapCreate
HeapDestroy
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
GetStdHandle
GetFileType
SetStdHandle
GetACP
HeapSize
WriteFile
ReadFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
CreateDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetDateFormatA
GetTimeFormatA
RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
GetFileSize
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
InterlockedDecrement
CompareStringA
GlobalFindAtomA
GlobalDeleteAtom

user32

GetCursorPos
MessageBoxA
SetWindowPos
SendMessageA
DestroyCursor
SetParent
IsWindow
PostMessageA
GetTopWindow
GetParent
GetFocus
GetClientRect
InvalidateRect
GetSystemMetrics
ValidateRect
UpdateWindow
EqualRect
GetWindowRect
SetForegroundWindow
DestroyMenu
IsChild
ReleaseDC
IsRectEmpty
FillRect
GetDC
SetCursor
LoadCursorA
SetActiveWindow
GetSysColor
SetWindowLongA
GetWindowLongA
RedrawWindow
EnableWindow
IsWindowVisible
OffsetRect
PtInRect
DestroyIcon
IntersectRect
InflateRect
SetRect
SetScrollPos
SetScrollRange
GetScrollRange
SetCapture
GetCapture
ReleaseCapture
SetTimer
KillTimer
WinHelpA
LoadBitmapA
CopyRect
ChildWindowFromPointEx
ScreenToClient
GetMessagePos
SetWindowRgn
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
SetCursorPos
TabbedTextOutA
SetMenu
GetMenu
DeleteMenu
GetSysColorBrush
LoadStringA
GetDesktopWindow
GetClassNameA
GetMenuCheckMarkDimensions
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetForegroundWindow
SetWindowTextA
TranslateMessage
LoadIconA
DrawFrameControl
DrawEdge
DrawFocusRect
WindowFromPoint
GetMessageA
DispatchMessageA
SetRectEmpty
RegisterClipboardFormatA
CreateIconFromResourceEx
CreateIconFromResource
DrawIconEx
CreatePopupMenu
AppendMenuA
ModifyMenuA
CreateMenu
CreateAcceleratorTableA
GetDlgCtrlID
GetSubMenu
EnableMenuItem
ClientToScreen
EnumDisplaySettingsA
LoadImageA
SystemParametersInfoA
ShowWindow
IsWindowEnabled
TranslateAcceleratorA
GetKeyState
CopyAcceleratorTableA
PostQuitMessage
IsZoomed
GetClassInfoA
DefWindowProcA
GetSystemMenu
GetWindowTextA
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
UnregisterClassA
DrawTextA
GrayStringA
GetDlgItem
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos

gdi32

DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetWindowExtEx
GetViewportOrgEx
GetWindowOrgEx
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
GetBkMode
GetBkColor
GetROP2
GetStretchBltMode
GetPolyFillMode
CreateCompatibleBitmap
CreateDCA
CreateBitmap
SelectObject
GetObjectA
CreatePen
PatBlt
CombineRgn
CreateRectRgn
FillRgn
CreateSolidBrush
GetStockObject
CreateFontIndirectA
EndPage
EndDoc
DeleteDC
SelectClipRgn
StartPage
BitBlt
CreateCompatibleDC
Ellipse
CreatePolygonRgn
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
SaveDC
RestoreDC
SetBkMode
SetPolyFillMode
SetROP2
SetTextColor
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
ExcludeClipRect
MoveToEx
LineTo
GetClipRgn
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
ExtSelectClipRgn
GetViewportExtEx
Rectangle
StartDocA
GetTextMetricsA
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible

winmm

waveOutRestart
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiOutPrepareHeader
midiStreamOut
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

RegCreateKeyExA
RegCloseKey
RegQueryValueA
RegSetValueExA
RegOpenKeyExA

shell32

ShellExecuteA
Shell_NotifyIconA

ole32

CLSIDFromString
OleUninitialize
OleInitialize

oleaut32

UnRegisterTypeLi
RegisterTypeLi
LoadTypeLi

comctl32

ord17
ImageList_Destroy

ws2_32

closesocket
send
select
WSACleanup
WSAStartup
inet_ntoa
WSAAsyncSelect
recvfrom
ioctlsocket
recv
getpeername
accept
ntohl

wininet

InternetReadFile
InternetCanonicalizeUrlA
HttpOpenRequestA
InternetOpenA
InternetCloseHandle
InternetSetOptionA
InternetConnectA
HttpSendRequestA
HttpQueryInfoA
InternetCrackUrlA

comdlg32

ChooseColorA
GetSaveFileNameA
GetOpenFileNameA
GetFileTitleA

Sections

.text
Size: 644KB - Virtual size: 640KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 88KB - Virtual size: 313KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

96b7443f632e1511d8f02c2a8c37ab4c

Headers

File Characteristics

Imports

rasapi32

kernel32

user32

gdi32

winmm

winspool.drv

advapi32

shell32

ole32

oleaut32

comctl32

ws2_32

wininet

comdlg32

Sections

.text Size: 644KB - Virtual size: 640KB

.rdata Size: 2.1MB - Virtual size: 2.1MB

.data Size: 88KB - Virtual size: 313KB

.rsrc Size: 36KB - Virtual size: 35KB

.text
Size: 644KB - Virtual size: 640KB

.rdata
Size: 2.1MB - Virtual size: 2.1MB

.data
Size: 88KB - Virtual size: 313KB

.rsrc
Size: 36KB - Virtual size: 35KB