Static task
static1
Behavioral task
behavioral1
Sample
fltMC.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
fltMC.exe
Resource
win10v2004-20230220-en
General
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Target
fltMC.exe
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Size
18KB
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MD5
94f61d2746fccbda0d3447077c654f3d
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SHA1
d857626d2dfc18b71f0d08231978cc4c9c382a58
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SHA256
c3b663b4c4e50b4d94ea4746f2d947ee908d99249dd49c2127c5e98304495629
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SHA512
79475edd0c9e759542dc414ff5ac5445bcf64e00952dd2637dda7cb75f5b310a63923c6d6dae90a23d649dddd7713bdaeb1d284f104a8a6ade5f132eb3b62465
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SSDEEP
384:7yqiaPM+OR0y2Xxv1M359qDVVNpWG/9W:/tCd2XxviqBjH
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fltMC.exe
Files
-
fltMC.exe.exe windows x86
38c7c81c01a63d9744b8172ca8f42968
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
advapi32
OpenProcessToken
AdjustTokenPrivileges
kernel32
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetCurrentProcessId
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
GetSystemTimeAsFileTime
TerminateProcess
SetThreadPreferredUILanguages
GetStdHandle
HeapSetInformation
FormatMessageW
UnhandledExceptionFilter
GetLastError
WriteConsoleW
LocalAlloc
WideCharToMultiByte
WriteFile
LocalFree
GetFileType
GetConsoleMode
GetCurrentProcess
CloseHandle
GetModuleHandleA
msvcrt
?terminate@@YAXXZ
_except_handler4_common
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
memcpy
malloc
free
_wcsicmp
_vsnwprintf
_controlfp
fltlib
FilterFindNext
FilterFindClose
FilterUnload
FilterLoad
FilterGetDosName
FilterInstanceFindClose
FilterInstanceFindNext
FilterInstanceFindFirst
FilterVolumeInstanceFindNext
FilterVolumeInstanceFindFirst
FilterVolumeFindClose
FilterVolumeFindNext
FilterVolumeFindFirst
FilterAttach
FilterAttachAtAltitude
FilterDetach
FilterFindFirst
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 882B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ