C:\Users\bubaka\source\repos\b_build\b_build.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b_build.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b_build.exe
Resource
win10v2004-20240802-en
General
-
Target
b_build.exe
-
Size
35.1MB
-
MD5
3f72d8eff4403e52097c34b2c270bec1
-
SHA1
72ddd2902a33035428daf4d23bd4dc20a6a442cd
-
SHA256
4d61b5dd1f75940a7202c32071a99f9ca91ef4a2cc8e207a20a53b9c18356f8e
-
SHA512
ed98cbb2314ff60620e52b4c90a9b32492d4f763e0b4980aa85eb0ef5db17192c47ef9409c14853fc7b7d862d1c10f0f97af8d0b6dac7227497cf7996615ca04
-
SSDEEP
786432:zbEpttD7yBG/4M3OW+upttD7yBG/PcXU9g5nr:HEpttD7y0/pnpttD7y0/0XUm5r
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b_build.exe
Files
-
b_build.exe.exe windows:6 windows x64 arch:x64
e9cd63947fcd1a5788702a794b0ef2c7
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
d3d11
D3D11CreateDeviceAndSwapChain
kernel32
QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
CloseHandle
Process32First
DeviceIoControl
TerminateProcess
CreateFileW
OpenProcess
CreateToolhelp32Snapshot
Sleep
Process32NextW
Process32Next
Process32FirstW
CreateThread
lstrcmpiA
FormatMessageA
GetLocaleInfoEx
FindClose
FindFirstFileW
GlobalUnlock
AreFileApisANSI
GetLastError
GetModuleHandleW
GetFileInformationByHandleEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GlobalLock
LoadLibraryA
GetFileAttributesExW
GlobalFree
GlobalAlloc
MultiByteToWideChar
LocalFree
WideCharToMultiByte
user32
SetClipboardData
GetWindowThreadProcessId
GetClipboardData
DispatchMessageA
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
GetClientRect
SetCursor
GetWindowRect
GetForegroundWindow
IsChild
ClientToScreen
ScreenToClient
LoadCursorA
UpdateWindow
FindWindowA
SetWindowLongPtrA
GetDesktopWindow
DestroyWindow
SetWindowPos
GetSystemMetrics
GetClassNameA
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowTextA
GetWindowLongA
SetMenu
EnumWindows
GetWindowLongPtrA
TranslateMessage
PeekMessageA
msvcp140
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Winerror_map@std@@YAHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
_Mtx_lock
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
_Mtx_unlock
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$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?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?good@ios_base@std@@QEBA_NXZ
??Bios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
ntdll
NtDeviceIoControlFile
NtCreateFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlInitUnicodeString
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memmove
memcpy
memchr
__std_terminate
strstr
_CxxThrowException
memset
__C_specific_handler
__current_exception_context
__current_exception
__std_exception_copy
memcmp
__std_exception_destroy
api-ms-win-crt-stdio-l1-1-0
_get_stream_buffer_pointers
fclose
_fseeki64
fsetpos
ungetc
setvbuf
fgetpos
ftell
__stdio_common_vsnprintf_s
fseek
fgetc
__stdio_common_vsprintf_s
__acrt_iob_func
__p__commode
fputc
_set_fmode
fwrite
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
fflush
api-ms-win-crt-string-l1-1-0
strcmp
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
malloc
_callnewh
api-ms-win-crt-runtime-l1-1-0
_c_exit
_register_thread_local_exe_atexit_callback
__p___argc
exit
_beginthreadex
system
terminate
_invalid_parameter_noinfo_noreturn
_exit
_initterm_e
abort
_initterm
_get_initial_narrow_environment
__p___argv
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
ceilf
atan2
sinf
__setusermatherr
tanf
asin
acosf
powf
sqrtf
cosf
Sections
.text Size: 217KB - Virtual size: 217KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 34.8MB - Virtual size: 34.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 464B
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: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ