Static task
static1
Behavioral task
behavioral1
Sample
mcswu6j3nu.exe
Resource
win10-20230220-en
General
-
Target
mcswu6j3nu.exe
-
Size
50KB
-
MD5
b5fc9ce8b1a8cdd2158fbe90c3632be1
-
SHA1
11037e3fcdca3d39c7c3826ca8ec2457725534d6
-
SHA256
70222eb4af0a757525388fcd37fbd8cca02ad06d16f391922292f2333f88cec3
-
SHA512
94140124c74cada49703b00b770f67b16a296d431cac144fbe955e5b72ba8be8f47022bc883223f3e59bf31477da8f736427fcdb2da283d961e9486645d8cb80
-
SSDEEP
768:yrkDBn/+JPs/iDCZdoKctk4ruh63128T8vJw132upW+gS0:/1n/+JUGsdvc+0g8T8xrup/H0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mcswu6j3nu.exe
Files
-
mcswu6j3nu.exe.exe windows x64
ef04333fa8685e95c9720fa6e29d2e56
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
Imports
kernel32
WriteProcessMemory
GetModuleHandleA
OpenProcess
Sleep
GetProcAddress
VirtualAllocEx
CreateRemoteThread
FormatMessageA
CreateFileW
GetFileAttributesW
SetFileInformationByHandle
GetTempPathW
AreFileApisANSI
CloseHandle
GetLastError
MoveFileExW
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
LocalFree
user32
FindWindowA
GetWindowThreadProcessId
shell32
ShellExecuteA
msvcp140
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Winerror_map@std@@YAHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Syserror_map@std@@YAPEBDH@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
_CxxThrowException
__std_exception_destroy
memcpy
__current_exception
__std_terminate
__C_specific_handler
memset
__current_exception_context
__std_exception_copy
memmove
api-ms-win-crt-stdio-l1-1-0
_get_stream_buffer_pointers
__stdio_common_vfprintf
_fseeki64
fread
fsetpos
fputc
setvbuf
fgetpos
fwrite
_set_fmode
__p__commode
fgetc
__acrt_iob_func
fclose
fflush
ungetc
api-ms-win-crt-heap-l1-1-0
free
_callnewh
malloc
_set_new_mode
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-runtime-l1-1-0
_register_thread_local_exe_atexit_callback
_register_onexit_function
_cexit
__p___argv
__p___argc
_initialize_onexit_table
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_crt_atexit
terminate
_c_exit
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
api-ms-win-crt-math-l1-1-0
__setusermatherr
Sections
.text Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 16KB
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ