OptiCraft[.]exe

Sharing

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General

Target

OptiCraft.exe
Size

354KB
MD5

41796c1eaa10c47a997503b9ca971731
SHA1

69b0317b47cc3f032695a9ef696dba0f1a56e60c
SHA256

eba30c515f6db033cfa65d4ed894153330e94083126b7e156bbfbf7edbb27567
SHA512

5ddb7e78e262ce74259b870cb48d4eee9bad3f17b91e3f9138861b668fceac923248fa01c0df4cfa476384e8a21b8b254117620f3d6c823ee46790c141773f2b
SSDEEP

1536:5gfsQ2IGXRCCYVOtnkNfMB4YM28kW88888888888888:5fQ2jDeOKNfMB4YMe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OptiCraft.exe

Files

OptiCraft.exe
.exe windows:6 windows x64 arch:x64

653afa6cbfa5f1b7092594d8a055ffe3

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\PC\source\repos\LauncherChina\x64\Debug\LauncherChina.pdb

Imports

kernel32

WinExec
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress

msvcp140d

?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??1_Lockit@std@@QEAA@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?_Xlength_error@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
??0_Lockit@std@@QEAA@H@Z

vcruntime140d

__vcrt_GetModuleFileNameW
__current_exception_context
__current_exception
__vcrt_GetModuleHandleW
__std_type_info_destroy_list
__C_specific_handler_noexcept
__C_specific_handler
_CxxThrowException
__std_exception_copy
memcpy
memmove
__vcrt_LoadLibraryExW
__std_exception_destroy

ucrtbased

strcpy_s
strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p__commode
__p___argc
_set_fmode
_exit
exit
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
malloc
_callnewh
strlen
_CrtDbgReport
_invalid_parameter
_configthreadlocale
__p___argv
_set_new_mode
_free_dbg
_initterm_e

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 1024B - Virtual size: 548B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 373B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 265KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 768B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

653afa6cbfa5f1b7092594d8a055ffe3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcp140d

vcruntime140d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 49KB - Virtual size: 49KB

.rdata Size: 18KB - Virtual size: 18KB

.data Size: 1KB - Virtual size: 2KB

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

.idata Size: 6KB - Virtual size: 6KB

.msvcjmc Size: 1024B - Virtual size: 548B

.00cfg Size: 512B - Virtual size: 373B

.rsrc Size: 265KB - Virtual size: 264KB

.reloc Size: 1024B - Virtual size: 768B

.textbss
Size: - Virtual size: 64KB

.text
Size: 49KB - Virtual size: 49KB

.rdata
Size: 18KB - Virtual size: 18KB

.data
Size: 1KB - Virtual size: 2KB

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

.idata
Size: 6KB - Virtual size: 6KB

.msvcjmc
Size: 1024B - Virtual size: 548B

.00cfg
Size: 512B - Virtual size: 373B

.rsrc
Size: 265KB - Virtual size: 264KB

.reloc
Size: 1024B - Virtual size: 768B