Static task
static1
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win10-20231025-en
General
-
Target
Loader.exe
-
Size
379KB
-
MD5
6ea557a5a9959c00d7e80b04bc32ec70
-
SHA1
41b634ddc883e2a608d48e054d1b8d4e2e195f1b
-
SHA256
8cb6b13884c91c6bf69f174e841484ba767073bc41a58e66b6b39795289449aa
-
SHA512
fcd3e5c8a1bc1e567c9a000f18d8ef1db7817575935c4c2acf4c4923b3c06b488804a664da719626d23eefd927e9b7d39e256a0e2fc670e3d38d3de4888846bd
-
SSDEEP
6144:k5qLMS0T+KtzTpZ8dn0KZIdR3so4NP9mTsT8CWla6htcRjRdEY:YqLMS0TFtT8n7n5PqK1R
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Loader.exe
Files
-
Loader.exe.exe windows:6 windows x64
8543c7c61b1034e5ff95b1ec40712857
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
MultiByteToWideChar
VirtualProtect
GetCurrentProcess
OutputDebugStringA
GetCurrentThreadId
OpenFileMappingW
GetModuleHandleA
OpenProcess
CreateToolhelp32Snapshot
Process32NextW
CreateFileA
LoadLibraryA
Process32FirstW
GetProcAddress
ReadProcessMemory
DebugBreak
OpenThread
IsDebuggerPresent
CheckRemoteDebuggerPresent
GetModuleFileNameW
GetConsoleCursorInfo
DeviceIoControl
InitializeCriticalSectionEx
SetConsoleCursorInfo
DeleteCriticalSection
VirtualFree
VirtualAlloc
GetTempPathW
AcquireSRWLockExclusive
OutputDebugStringW
WideCharToMultiByte
lstrlenW
WaitNamedPipeW
GetCurrentProcessId
CloseHandle
GetLastError
CreateFileW
PeekNamedPipe
WriteFile
GetStdHandle
ReadFile
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
LocalFree
FormatMessageA
GetLocaleInfoEx
FindClose
FindFirstFileW
GetFileAttributesExW
AreFileApisANSI
ReleaseSRWLockExclusive
GetFileInformationByHandleEx
user32
MessageBoxA
FindWindowA
FindWindowW
advapi32
RegSetKeyValueW
RegDeleteKeyW
RegCreateKeyW
RegOpenKeyW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
msvcp140
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Winerror_map@std@@YAHH@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Syserror_map@std@@YAPEBDH@Z
_Thrd_detach
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?put@?$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?$char_traits@D@std@@@std@@QEAAHD@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??7ios_base@std@@QEBA_NXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xout_of_range@std@@YAXPEBD@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
_Cnd_broadcast
_Mtx_unlock
_Xtime_get_ticks
_Cnd_do_broadcast_at_thread_exit
_Mtx_init_in_situ
_Mtx_lock
_Mtx_destroy_in_situ
_Cnd_timedwait
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_init_in_situ
_Mtx_current_owns
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
wininet
InternetOpenA
InternetCloseHandle
InternetOpenUrlA
InternetReadFile
ntdll
NtQuerySystemInformation
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
RtlInitUnicodeString
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
memcpy
__current_exception
__current_exception_context
memchr
_local_unwind
memmove
__C_specific_handler
_CxxThrowException
__std_exception_copy
__std_exception_destroy
memset
__std_terminate
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__stdio_common_vswprintf
fread
fputc
fflush
fclose
fgetc
ungetc
setvbuf
fgetpos
__acrt_iob_func
_fseeki64
fwrite
_get_stream_buffer_pointers
__p__commode
_set_fmode
fsetpos
api-ms-win-crt-heap-l1-1-0
free
malloc
_callnewh
_set_new_mode
api-ms-win-crt-runtime-l1-1-0
abort
_invalid_parameter_noinfo_noreturn
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
_get_initial_narrow_environment
_initialize_narrow_environment
__p___argc
system
_initialize_onexit_table
_register_onexit_function
_initterm
_crt_atexit
_exit
exit
terminate
_beginthreadex
_initterm_e
_cexit
_seh_filter_exe
_set_app_type
_configure_narrow_argv
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-string-l1-1-0
_stricmp
_wcsicmp
strcmp
api-ms-win-crt-filesystem-l1-1-0
remove
_lock_file
_unlock_file
_wremove
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
Sections
.text Size: 292KB - Virtual size: 291KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 222KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 5KB
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: 292B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ