MeowSynth[.]dll

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General

Target

MeowSynth.dll
Size

3.0MB
MD5

13202f9cd9b39aae3f2437fdd54f7ad5
SHA1

66a48cc204cd9a2bb7b48d7d7910fcdb6c299a1d
SHA256

487da4d984bcef386abb595a6346ee261cf349b8aae9c3b57ef6cc76a736ca02
SHA512

0ae2590422582827a4ff3d699bba154ed73369f0ab27c50d63e8e78a2d09fe2ac085118ce2201316ceda342ab6ab0b38ebf7f798a376fd35f776a1284dc440da
SSDEEP

49152:EjMH9i5t25/6j+g86bklbDvXcuvmBkoq1eGVAXEpMf:Ejkf/M+g86bklMuvm654GVA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MeowSynth.dll

Files

MeowSynth.dll
.dll windows:4 windows x86 arch:x86

e874c65b9789edc59c5a8bcd5076ad80

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

winmm

mmioDescend
mmioOpenA
mmioClose
mmioSeek
mmioRead
mmioGetInfo
mmioAscend
timeGetTime
sndPlaySoundA

kernel32

VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
SetEnvironmentVariableA
SetCurrentDirectoryA
GetDriveTypeA
CreateDirectoryA
GetCommandLineA
ExitProcess
HeapReAlloc
SetStdHandle
GetFileType
ExitThread
CreateThread
HeapSize
TerminateProcess
GetStringTypeA
GetStringTypeW
GetSystemTimeAsFileTime
HeapCreate
VirtualFree
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetTimeZoneInformation
SetHandleCount
GetStdHandle
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
UnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
IsBadCodePtr
GetExitCodeProcess
IsBadReadPtr
HeapFree
HeapAlloc
RtlUnwind
GetCurrentDirectoryA
GetOEMCP
GetCPInfo
GlobalFlags
InterlockedIncrement
SetErrorMode
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
TlsGetValue
EnterCriticalSection
GlobalHandle
GlobalReAlloc
LeaveCriticalSection
LocalAlloc
WritePrivateProfileStringA
CreateEventA
SuspendThread
SetEvent
WaitForSingleObject
ResumeThread
SetThreadPriority
FileTimeToLocalFileTime
FileTimeToSystemTime
FindNextFileA
CreateFileA
GetVolumeInformationA
FindFirstFileA
FindClose
lstrcpyA
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
InterlockedDecrement
FreeResource
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpW
GlobalGetAtomNameA
GlobalAddAtomA
lstrcatA
GetFullPathNameA
GetFileTime
GetFileAttributesA
GetModuleHandleA
lstrcmpA
SetLastError
GlobalFree
MulDiv
GlobalAlloc
GlobalLock
GlobalUnlock
lstrcpynA
DeleteCriticalSection
InitializeCriticalSection
RaiseException
CreateProcessA
CloseHandle
GetModuleFileNameA
CompareStringW
CompareStringA
lstrlenA
lstrcmpiA
GetVersion
GetCurrentThreadId
GetProcAddress
LoadLibraryA
GetLastError
FormatMessageA
LocalFree
FreeLibrary
Sleep
MultiByteToWideChar
WideCharToMultiByte
FindResourceA
LoadResource
LockResource
SizeofResource
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
InterlockedExchange
HeapDestroy

user32

SetMenuItemBitmaps
ModifyMenuA
EnableMenuItem
GetMenuCheckMarkDimensions
LoadBitmapA
MoveWindow
SetWindowTextA
IsDialogMessageA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
GetClassInfoExA
SetPropA
GetPropA
RemovePropA
SendDlgItemMessageA
GetWindowTextLengthA
GetWindowTextA
GetForegroundWindow
DispatchMessageA
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
ScrollWindow
TrackPopupMenu
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
DeferWindowPos
GetScrollInfo
SetScrollInfo
RegisterClassA
DefWindowProcA
CallWindowProcA
SystemParametersInfoA
GetWindowPlacement
RegisterWindowMessageA
LoadMenuA
DestroyMenu
GetClassNameA
WinHelpA
SetFocus
GetDlgItem
GetDlgCtrlID
UnpackDDElParam
ReuseDDElParam
GetClassInfoA
ShowOwnedPopups
PeekMessageA
LoadAcceleratorsA
SetActiveWindow
IsIconic
InsertMenuItemA
SetRectEmpty
SetMenu
ShowWindow
GetDesktopWindow
GetWindow
wsprintfA
AdjustWindowRectEx
RedrawWindow
SetWindowPos
SetWindowLongA
IsWindow
TranslateAcceleratorA
CreateWindowExA
BringWindowToTop
GetActiveWindow
DrawMenuBar
DefMDIChildProcA
GetMenu
IsWindowVisible
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
UnregisterClassA
GetParent
GetFocus
SetCapture
GetWindowRect
GetCursorPos
ReleaseCapture
SetRect
DrawIconEx
LoadStringA
CharUpperA
GetDC
ReleaseDC
LoadImageA
MessageBoxA
GetCapture
KillTimer
PostQuitMessage
WindowFromPoint
GetMessageA
TranslateMessage
SetTimer
UpdateWindow
ScreenToClient
GetSystemMetrics
InvalidateRect
SendMessageA
InflateRect
CopyRect
PostMessageA
GetSysColorBrush
FillRect
ValidateRect
CreateDialogIndirectParamA
GetNextDlgTabItem
EndDialog
SetCursor
GetMenuItemInfoA
CheckMenuItem
PtInRect
AppendMenuA
CreatePopupMenu
UnionRect
IsRectEmpty
GetKeyState
EnableWindow
LoadIconA
LoadCursorA
GetClientRect
EqualRect
OffsetRect
GetSysColor
IntersectRect

gdi32

TextOutA
ExtTextOutA
Escape
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
SetTextColor
ExtSelectClipRgn
DeleteDC
CreatePatternBrush
SelectPalette
RectVisible
SetBkMode
SetBkColor
RestoreDC
SaveDC
EnumFontFamiliesA
CreateFontIndirectA
SetPixelV
GetPixel
RealizePalette
PtVisible
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
GetClipBox
CreateSolidBrush
GetStockObject
Polygon
SetPixel
GetTextExtentPoint32A
BitBlt
SelectObject
CreateCompatibleDC
Polyline
CreatePen
GetDeviceCaps
CreateHalftonePalette
GetObjectA
CreateCompatibleBitmap
GetBitmapBits
SetBitmapBits
CreateBitmap
CreateDIBSection
GetClipRgn
SelectClipRgn
DeleteObject
GetViewportOrgEx
CreateRectRgn
SetMapMode

comdlg32

GetOpenFileNameA
GetFileTitleA
GetSaveFileNameA

winspool.drv

ClosePrinter
DocumentPropertiesA
OpenPrinterA

advapi32

RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegDeleteValueA
RegDeleteKeyA
RegCloseKey

shell32

DragFinish
DragQueryFileA
ShellExecuteA

comctl32

ord8
ImageList_Draw
ImageList_GetImageInfo
ord17
ImageList_Destroy

shlwapi

PathIsUNCA
PathFindExtensionA
PathStripToRootA
PathFindFileNameA

ole32

CoUninitialize
CoInitialize

oleaut32

VariantInit
VariantChangeType
VariantClear

Exports

Exports

main

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 324KB - Virtual size: 322KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 44KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 140KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e874c65b9789edc59c5a8bcd5076ad80

Headers

File Characteristics

Imports

winmm

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

Exports

Exports

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 324KB - Virtual size: 322KB

.data Size: 44KB - Virtual size: 61KB

.rsrc Size: 1.3MB - Virtual size: 1.3MB

.reloc Size: 140KB - Virtual size: 137KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 324KB - Virtual size: 322KB

.data
Size: 44KB - Virtual size: 61KB

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

.reloc
Size: 140KB - Virtual size: 137KB