Behavioral task
behavioral1
Sample
Monoxid Opener.zip
Resource
win10-20230220-de
Behavioral task
behavioral2
Sample
Monoxid Opener/dll/1.exe
Resource
win10-20230220-de
Behavioral task
behavioral3
Sample
Monoxid Opener/dll/2.vbs
Resource
win10-20230220-de
Behavioral task
behavioral4
Sample
Monoxid Opener/dll/3.exe
Resource
win10-20230220-de
Behavioral task
behavioral5
Sample
Monoxid Opener/main.vbs
Resource
win10-20230220-de
Behavioral task
behavioral6
Sample
Monoxid Opener/run.bat
Resource
win10-20230220-de
General
-
Target
Monoxid Opener.zip
-
Size
21.0MB
-
MD5
bf86a58bfa4d5932e4b4fcf5f1b72b51
-
SHA1
db3dc8ad33afa3b15f02c37418e1c3a24873f8e0
-
SHA256
a2b8f065a88513fa236b345fe96db861ed9733e853c243bca38dc02e67f8fb00
-
SHA512
2e2ad8fc81b76745612b24a59fe7d15fbeb3807c8dd6747e1491158b8585495967ca502fc740807ee83939ad1bc4d0d47e03c358a64a63780545490a56508a24
-
SSDEEP
393216:AO3Y0AuF6rAad/pg0Ms8kS9L7X/7T1NpH5iWuNYS:73Y0AVrAG/p5z8kSN7X/H1TCYS
Malware Config
Signatures
-
Detects Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/Monoxid Opener/dll/1.exe pyinstaller -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Monoxid Opener/dll/1.exe unpack001/Monoxid Opener/dll/3.exe
Files
-
Monoxid Opener.zip.zip
-
Monoxid Opener/dll/1.exe.exe windows x64
0b5552dccd9d0a834cea55c0c8fc05be
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
user32
CreateWindowExW
MessageBoxW
MessageBoxA
SystemParametersInfoW
DestroyIcon
SetWindowLongPtrW
GetWindowLongPtrW
GetClientRect
InvalidateRect
ReleaseDC
GetDC
DrawTextW
GetDialogBaseUnits
EndDialog
DialogBoxIndirectParamW
MoveWindow
SendMessageW
comctl32
ord380
kernel32
GetStringTypeW
GetFileAttributesExW
HeapReAlloc
FlushFileBuffers
GetCurrentDirectoryW
IsValidCodePage
GetACP
GetModuleHandleW
MulDiv
GetLastError
SetDllDirectoryW
GetModuleFileNameW
GetProcAddress
GetCommandLineW
GetEnvironmentVariableW
GetOEMCP
ExpandEnvironmentStringsW
CreateDirectoryW
GetTempPathW
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
FreeLibrary
LoadLibraryExW
SetConsoleCtrlHandler
FindClose
FindFirstFileExW
CloseHandle
GetCurrentProcess
LocalFree
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetTimeZoneInformation
HeapSize
WriteConsoleW
SetEnvironmentVariableW
RtlUnwindEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
SetEndOfFile
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
RaiseException
RtlPcToFileHeader
GetCommandLineA
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
RemoveDirectoryW
FindNextFileW
SetStdHandle
DeleteFileW
ReadFile
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapFree
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleOutputCP
GetFileSizeEx
HeapAlloc
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
advapi32
OpenProcessToken
GetTokenInformation
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
gdi32
SelectObject
DeleteObject
CreateFontIndirectW
Sections
.text Size: 162KB - Virtual size: 162KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Monoxid Opener/dll/2.vbs
-
Monoxid Opener/dll/3.exe.exe windows x86
44a369e948a6abc1185bc3f30a2fdb2b
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
winmm
waveOutWrite
waveOutUnprepareHeader
waveOutReset
waveOutOpen
waveOutPrepareHeader
kernel32
GetLastError
lstrcatW
DeleteFileW
CloseHandle
LoadLibraryW
CreateThread
GetProcAddress
LocalFree
CreateProcessW
CopyFileW
lstrcpyW
lstrcmpW
GetCurrentThreadId
HeapAlloc
GetProcessHeap
CreateMutexW
WaitForSingleObject
TerminateThread
FreeLibrary
HeapFree
GetConsoleCP
FlushFileBuffers
GetStringTypeW
Sleep
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetFileType
LCMapStringW
GetLogicalDriveStringsW
SetFileAttributesW
CreateFileW
FindClose
GetTempPathW
GetModuleFileNameW
RemoveDirectoryW
WriteFile
GetCurrentProcess
FindFirstFileW
FindNextFileW
DecodePointer
ReadFile
GetConsoleMode
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
SetStdHandle
GetACP
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
RaiseException
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
user32
GetMessageW
DispatchMessageW
SetTimer
TranslateMessage
EnumDisplayMonitors
GetWindowRect
GetDC
EnumChildWindows
CallNextHookEx
GetSystemMetrics
SetWindowTextW
DrawIcon
DestroyCursor
ShowWindow
GetCursorInfo
RedrawWindow
MoveWindow
UnhookWindowsHookEx
EnumWindows
mouse_event
SetWindowsHookExW
SetCursorPos
ReleaseDC
EnableWindow
MessageBoxW
ExitWindowsEx
gdi32
DeleteDC
CreatePen
Ellipse
DeleteObject
CreateSolidBrush
BitBlt
SelectObject
CreateDIBSection
CreateCompatibleDC
StretchBlt
advapi32
LookupPrivilegeValueW
AdjustTokenPrivileges
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
OpenProcessToken
FreeSid
shell32
ShellExecuteW
Sections
.text Size: 104KB - Virtual size: 104KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 143KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Monoxid Opener/main.vbs
-
Monoxid Opener/run.bat