CXXLoader[.]exe

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General

Target

CXXLoader.exe
Size

68KB
MD5

8d85155375cdf70a6853e4be0debc6bf
SHA1

94afaa90ca982ea118999b7eefd43d2e73dddf5c
SHA256

2dfb3c6cbc8872615fd547cb3ba08e00c170c4f41669ef1ff03e1d28da20abb3
SHA512

65063c2c72093f51c9338e661ed904071693fc2e80f29ab7280c9330f9a4401c8d32a971bf201bf7dae395269604cbc9b4eaee57a315bc1ea039d2e1fc3cd6a3
SSDEEP

1536:2HqHWHgAfW1DvdJa/YhNtJcZhQMFqbFnj5:2K28tvdJaghNtJS644nj5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CXXLoader.exe

Files

CXXLoader.exe
.exe windows:6 windows x64 arch:x64

d8ee261ee42b05de770e508f8dc20740

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\Win10\source\repos\CXXLoader\x64\Release\CXXLoader.pdb

Imports

kernel32

GetLastError
GetCurrentProcessId
WideCharToMultiByte
LocalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
InitializeSListHead
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
MultiByteToWideChar

ole32

CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitializeEx

oleaut32

VariantClear
SysAllocString
VariantInit
SysFreeString

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?good@ios_base@std@@QEBA_NXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_copy
memcpy
__std_terminate
_CxxThrowException
__current_exception_context
memmove
__current_exception
__C_specific_handler
memcmp
__std_exception_destroy
memset

api-ms-win-crt-runtime-l1-1-0

__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm
__p___argc
exit
_set_app_type
_invalid_parameter_noinfo_noreturn
_seh_filter_exe
_cexit
_beginthreadex
_get_initial_narrow_environment
_exit
_initialize_narrow_environment
_configure_narrow_argv
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table

api-ms-win-crt-environment-l1-1-0

_dupenv_s

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s
__p__commode
_set_fmode
__stdio_common_vsprintf

api-ms-win-crt-convert-l1-1-0

_wtoi64

api-ms-win-crt-heap-l1-1-0

_callnewh
malloc
_set_new_mode
free

api-ms-win-crt-string-l1-1-0

_wcsicmp
_stricmp

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

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

Sharing

General

Malware Config

Signatures

Files

d8ee261ee42b05de770e508f8dc20740

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ole32

oleaut32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 53KB - Virtual size: 53KB

.rdata Size: 10KB - Virtual size: 9KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 2KB - Virtual size: 2KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 136B

.text
Size: 53KB - Virtual size: 53KB

.rdata
Size: 10KB - Virtual size: 9KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 136B