Static task
static1
Behavioral task
behavioral1
Sample
MXT_BO4_1.0.1.dll
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
MXT_BO4_1.0.1.dll
Resource
win10v2004-20240508-en
General
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Target
MXT_BO4_1.0.1.dll
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Size
696KB
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MD5
5b74bd4f1e9365eb92338cdb613c1ea0
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SHA1
ed5634d032656b549dfeffb82715bc46b8f33313
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SHA256
d4b54402fbe8fcc881073ae5903ffe5c56e6d064211fc563038e9a9785c5491a
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SHA512
41e7937e445648aec33407dc588e5491c5574f7d1c9f4d5bcd228840e68a0f53fae800648e949d84b5c8b217593be769d75438c348f24476039eac61595a68b4
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SSDEEP
12288:mIvPR1NXnCnV/r8Q1SOP1n/1oqn/afnr0:mm9CV/r8QwOP1n/1fSfnr0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MXT_BO4_1.0.1.dll
Files
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MXT_BO4_1.0.1.dll.dll windows:6 windows x64 arch:x64
1c94060ac46b667fd81da3c08a26f6b9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
ExitThread
DisableThreadLibraryCalls
CreateThread
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapCreate
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
HeapReAlloc
CloseHandle
HeapAlloc
Sleep
GetThreadContext
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
EnterCriticalSection
GetSystemTimeAsFileTime
InitializeSListHead
Beep
SetUnhandledExceptionFilter
VirtualProtect
GetTickCount64
HeapDestroy
GetModuleHandleA
user32
SetWindowLongPtrA
LoadCursorA
GetWindowThreadProcessId
RegisterClassExA
ScreenToClient
GetKeyState
ClientToScreen
SetCursor
GetClientRect
SetCursorPos
UnregisterClassA
CreateWindowExA
DefWindowProcA
CallWindowProcA
DestroyWindow
FindWindowA
SendMessageA
CloseClipboard
FindWindowExA
SetClipboardData
GetClipboardData
GetCursorPos
GetGUIThreadInfo
OpenClipboard
EmptyClipboard
d3dcompiler_47
D3DCompile
d3d11
D3D11CreateDeviceAndSwapChain
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memset
_CxxThrowException
__current_exception
__C_specific_handler
strstr
__std_exception_copy
__std_exception_destroy
memchr
memcmp
memmove
__std_type_info_destroy_list
__current_exception_context
api-ms-win-crt-time-l1-1-0
_time64
_localtime64
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_execute_onexit_table
_crt_atexit
_cexit
_initialize_narrow_environment
_initterm
_initterm_e
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn
_seh_filter_dll
_initialize_onexit_table
terminate
api-ms-win-crt-stdio-l1-1-0
fwrite
__stdio_common_vfprintf
fclose
fflush
__acrt_iob_func
__stdio_common_vsscanf
ftell
fread
__stdio_common_vsprintf
fseek
_wfopen
api-ms-win-crt-string-l1-1-0
strncpy
strncmp
isprint
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
free
_callnewh
realloc
malloc
api-ms-win-crt-convert-l1-1-0
strtol
atof
api-ms-win-crt-math-l1-1-0
ldexp
floorf
powf
ceilf
sinf
cosf
fmodf
pow
sqrtf
Sections
.text Size: 438KB - Virtual size: 437KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 235KB - Virtual size: 235KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 136B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ