mexFunction
Static task
static1
Behavioral task
behavioral1
Sample
61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39.dll
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39.dll
Resource
win10v2004-20240611-en
General
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Target
61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39
-
Size
384KB
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MD5
1486935933a627002be05147a13584c2
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SHA1
b0f1eeb49b5acdc9b304918daccf7324bbb88f20
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SHA256
61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39
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SHA512
b703f44c0b7c41e5188795dd49975148583aa457575284d92f86926ae4b5367d50361ccd75b1a5a8b380d9f35a434360d8f7ba5b3b06d044ef36c4a5c5528908
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SSDEEP
3072:rKrnv8HwpHOgsfZB8/f4LorZAzYBG5q4GxNwvyIA0A9N99YGD90tbl6///iPuKpc:O7vFf0segwvFMwGD90tbFq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39
Files
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61e321f7e5e8235d168ad97bdea3f5953794c678bf43750339ef459fcf5e5e39.dll windows:5 windows x64 arch:x64
e4baad082e36594d9c66bcca79b87596
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
libmx
mxGetM
mxGetN
mxGetPr
mxCreateDoubleMatrix_730
mxIsNumeric
mxIsComplex
mxIsSparse
mxIsEmpty
mxGetNumberOfElements
mxGetData
mxIsFinite
mxGetClassID
mxCalloc
mxCreateString
mxGetString_730
mxIsChar
mxArrayToString
mxDestroyArray
libmex
mexErrMsgTxt
mexCallMATLABWithObject
kernel32
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
DisableThreadLibraryCalls
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
Sleep
DecodePointer
EncodePointer
LoadLibraryA
FreeLibrary
GetProcAddress
msvcr100
__crt_debugger_hook
__dllonexit
_lock
_onexit
__clean_type_info_names_internal
_unlock
vsprintf
malloc
fclose
fread
rewind
ftell
fseek
fopen
free
memcpy
memset
sprintf
_malloc_crt
_initterm
_initterm_e
_encoded_null
_amsg_exit
__C_specific_handler
__CppXcptFilter
Exports
Exports
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 125KB - Virtual size: 125KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 202KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ