mexFunction
Static task
static1
Behavioral task
behavioral1
Sample
52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285.dll
Resource
win10v2004-20240426-en
General
-
Target
52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285
-
Size
1.5MB
-
MD5
f2ba3db6a5052f80d1ea382115d845b8
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SHA1
e85d7da17c0f7f16fee83fb4dfe75af4872f9b75
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SHA256
52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285
-
SHA512
01d6da98f5cacea2d25cc218d537fd8fe5767ec23c85074e6b0626e71cef1dfe0b1df37e6399d671e51259d05c2ef36336aab3f4fa933b116a1ff56b0637421b
-
SSDEEP
24576:iIm1E5AjrDevmvbknSK4sZvol6qO7Kt/undMkQOj:bm1ECjXevmvbknSsZvol3KKtwQ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285
Files
-
52c1dc2db4da055b44d8b559fbda62a9e0ba7c097721dda117fbde5e01442285.dll windows:4 windows x64 arch:x64
c741aee5dac21d323d4c5dbcdd3457c2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
advapi32
CryptAcquireContextA
CryptGenRandom
CryptReleaseContext
kernel32
AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetProcessTimes
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount64
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryW
LocalFree
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetSystemTime
SetThreadContext
SetThreadPriority
Sleep
SuspendThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
__C_specific_handler
msvcrt
___lc_codepage_func
___mb_cur_max_func
__iob_func
__setusermatherr
_amsg_exit
_beginthreadex
_endthreadex
_errno
_exit
_filelengthi64
_fileno
_fpreset
_fstat64
_initterm
_lock
_lseeki64
_setjmp
_ultoa
_unlock
_wfopen
abort
calloc
clock
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fputwc
fread
free
fsetpos
fwrite
getc
getwc
islower
isspace
isupper
iswctype
isxdigit
localeconv
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
qsort
realloc
setlocale
setvbuf
signal
strcmp
strcoll
strerror
strftime
strlen
strncmp
strxfrm
tolower
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm
longjmp
_write
_strdup
_read
_open
_fileno
_fdopen
_close
libmex
mexErrMsgTxt_800
libmwblas
daxpy
dcopy
ddot
dgemm
dgemv
dscal
dtrmv
dtrsv
zaxpy
libmwlapack
dgecon
dgees
dgesdd
dgetrf
dgetrs
dtrexc
dtrsyl
libmx
mxCreateDoubleMatrix_800
mxCreateDoubleScalar_800
mxCreateNumericMatrix_800
mxCreateString_800
mxCreateStructArray_800
mxGetDimensions_800
mxGetInt32s_800
mxGetNumberOfElements_800
mxGetPr_800
mxGetScalar_800
mxIsComplex_800
mxIsDouble_800
mxIsNumeric_800
mxIsScalar_800
mxIsSparse_800
mxSetFieldByNumber_800
Exports
Exports
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 3KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 77B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ