C:\Users\thomas\Pictures\Bootstrapper\SBootstrapper.pdb
Static task
static1
Behavioral task
behavioral1
Sample
SBootstrapper.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SBootstrapper.exe
Resource
win10v2004-20240802-en
General
-
Target
SBootstrapper.exe
-
Size
296KB
-
MD5
9d22151394f0496e73355953a0e249ca
-
SHA1
a9225ce80e51b4911f1f6f99616a36468b31335c
-
SHA256
c17baf5855427315ca178f854709bd7cc0572b1f444517613f81669e1eac45bc
-
SHA512
2261f75d79b3e177eabc6af56b11c6e580a03f68ce69704f779750b3dfca6a83624e4ce6637d237a872c9e0f42e4386ab539aca483a8c1173edd7ae24fecb4f5
-
SSDEEP
3072:W+J3lJ9VycuEMR6yPdis49QW9WxKnH/+VZoJxwY+BT0uEF9xc:zHlcIBBWxq/5GwFY
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SBootstrapper.exe
Files
-
SBootstrapper.exe.exe windows:6 windows x64 arch:x64
a6f1b5d105e10b1c1ee1ef9c1cfea382
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
Imports
kernel32
CloseHandle
GetLastError
WaitForSingleObject
Sleep
GetExitCodeProcess
CreateProcessW
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RaiseException
IsDebuggerPresent
GetCurrentThreadId
WideCharToMultiByte
MultiByteToWideChar
CreateSymbolicLinkW
GetFileInformationByHandleEx
CreateHardLinkW
MoveFileExW
CopyFileW
CreateDirectoryExW
GetProcAddress
GetModuleHandleW
DeviceIoControl
AreFileApisANSI
GetTempPathW
SetFileTime
SetFileInformationByHandle
SetFileAttributesW
GetFullPathNameW
GetFinalPathNameByHandleW
GetFileInformationByHandle
GetFileAttributesExW
GetFileAttributesW
GetDiskFreeSpaceExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateFileW
CreateDirectoryW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
LocalFree
FreeLibrary
user32
GetAsyncKeyState
msvcp140d
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??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
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?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?tie@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBAPEAV?$basic_ostream@_WU?$char_traits@_W@std@@@2@XZ
?rdbuf@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBAPEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@2@XZ
?fill@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WXZ
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
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??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
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??0?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAA@PEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
??1?$basic_istream@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?_Ipfx@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QEAA_N_N@Z
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?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?wcerr@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
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?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Xbad_alloc@std@@YAXXZ
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?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
_Mbrtowc
?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ
?_Getdays@_Locinfo@std@@QEBAPEBDXZ
?_Getmonths@_Locinfo@std@@QEBAPEBDXZ
?_W_Getdays@_Locinfo@std@@QEBAPEBGXZ
?_W_Getmonths@_Locinfo@std@@QEBAPEBGXZ
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?in@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEA_W3AEAPEA_W@Z
?out@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEB_W1AEAPEB_WPEAD3AEAPEAD@Z
?unshift@?$codecvt@_WDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@_WDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
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??7ios_base@std@@QEBA_NXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?id@?$ctype@_W@std@@2V0locale@2@A
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?widen@?$ctype@_W@std@@QEBA_WD@Z
wininet
InternetReadFile
InternetCloseHandle
InternetOpenUrlW
InternetOpenW
shlwapi
PathFileExistsW
vcruntime140d
__current_exception
__std_type_info_destroy_list
__C_specific_handler
memcmp
__vcrt_GetModuleFileNameW
__std_exception_copy
memset
memmove
memcpy
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__current_exception_context
_CxxThrowException
__C_specific_handler_noexcept
__std_exception_destroy
vcruntime140_1d
__CxxFrameHandler4
ucrtbased
strcpy_s
strcat_s
__stdio_common_vsprintf_s
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_crt_atexit
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_execute_onexit_table
malloc
_callnewh
abort
___lc_codepage_func
_malloc_dbg
_free_dbg
wcslen
_unlock_file
_lock_file
ungetc
setvbuf
fwrite
_fseeki64
fsetpos
fread
fputc
fgetpos
fgetc
fflush
fclose
_get_stream_buffer_pointers
ungetwc
fputwc
fgetwc
_CrtDbgReport
_calloc_dbg
_invalid_parameter
_register_onexit_function
_initialize_onexit_table
_seh_filter_dll
_crt_at_quick_exit
__p__commode
_CrtDbgReportW
_set_new_mode
strlen
Sections
.textbss Size: - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 193KB - Virtual size: 192KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 598B
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ