C:\projects\lc0\build\lc0.pdb
Static task
static1
Behavioral task
behavioral1
Sample
virussign.com_01dc25643e24cc12174d1f7746118740.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
virussign.com_01dc25643e24cc12174d1f7746118740.exe
Resource
win10v2004-20240508-en
General
-
Target
virussign.com_01dc25643e24cc12174d1f7746118740.vir
-
Size
1.8MB
-
MD5
01dc25643e24cc12174d1f7746118740
-
SHA1
dbeb610975ac9ab55da561984d7c1333686d13c3
-
SHA256
2d8649f0c1848ec5752042bb3a685174b9c0280cb5707e061fe39d540584a34f
-
SHA512
279bb8f8090e0c7b73978c5a97a1c82c861c8108a08afe3ce507027bef239bd291186a293aaa9cf6ab4450a8adfe3794db5b41c05c130ab40c1927b659660b95
-
SSDEEP
49152:Cm94iM2HGHVFjUMjNzxq3EFOi1bmTeTaY9:CmqHXjtDOibR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_01dc25643e24cc12174d1f7746118740.vir
Files
-
virussign.com_01dc25643e24cc12174d1f7746118740.vir.exe windows:6 windows x64 arch:x64
ccddffff07124ad6180dda3723f07e07
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
GetLogicalProcessorInformationEx
GetCurrentThread
GetActiveProcessorGroupCount
GetActiveProcessorCount
SetThreadGroupAffinity
UnmapViewOfFile
GetLastError
CreateFileA
CloseHandle
CreateFileMappingA
GetFileSize
MapViewOfFile
GetStdHandle
SetConsoleMode
GetConsoleMode
GetFileAttributesExA
FindFirstFileA
FindNextFileA
FindClose
CreateDirectoryA
LeaveCriticalSection
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
EnterCriticalSection
mimalloc-override
mi_version
dnnl
dnnl_sgemm
dnnl_version
msvcp140
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
_Query_perf_frequency
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
_Query_perf_counter
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@N@Z
_Thrd_yield
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
_Cnd_signal
_Cnd_init_in_situ
?_Throw_C_error@std@@YAXH@Z
_Mtx_lock
_Mtx_init_in_situ
_Cnd_wait
_Mtx_unlock
_Cnd_broadcast
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@I@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@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
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$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_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
_Thrd_hardware_concurrency
_Mtx_current_owns
?_Throw_Cpp_error@std@@YAXH@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Random_device@std@@YAIXZ
?setprecision@std@@YA?AU?$_Smanip@_J@1@_J@Z
_Cnd_timedwait
_Cnd_do_broadcast_at_thread_exit
_Cnd_destroy
_Thrd_sleep
_Mtx_init
_Thrd_start
_Thrd_id
_Xtime_get_ticks
_Mtx_destroy
_Cnd_init
_Thrd_join
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?setf@ios_base@std@@QEAAHHH@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?fail@ios_base@std@@QEBA_NXZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?read@?$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
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?id@?$ctype@D@std@@2V0locale@2@A
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?eof@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?is@?$ctype@D@std@@QEBA_NFD@Z
??7ios_base@std@@QEBA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?setf@ios_base@std@@QEAAHH@Z
??Bios_base@std@@QEBA_NXZ
?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
?__ExceptionPtrCreate@@YAXPEAX@Z
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
?_Execute_once@std@@YAHAEAUonce_flag@1@P6AHPEAX1PEAPEAX@Z1@Z
?_XGetLastError@std@@YAXXZ
?__ExceptionPtrToBool@@YA_NPEBX@Z
?__ExceptionPtrDestroy@@YAXPEAX@Z
?__ExceptionPtrCurrentException@@YAXPEAX@Z
?__ExceptionPtrRethrow@@YAXPEBX@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
?id@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@2V0locale@2@A
?_Getcat@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?put@?$time_put@DV?$ostreambuf_iterator@DU?$char_traits@D@std@@@std@@@std@@QEBA?AV?$ostreambuf_iterator@DU?$char_traits@D@std@@@2@V32@AEAVios_base@2@DPEBUtm@@PEBD3@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@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
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
_Cnd_destroy_in_situ
_Mtx_destroy_in_situ
?_Xlength_error@std@@YAXPEBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xbad_alloc@std@@YAXXZ
?uncaught_exception@std@@YA_NXZ
?width@ios_base@std@@QEAA_J_J@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
vcomp140
omp_get_thread_num
omp_get_num_threads
_vcomp_set_num_threads
omp_set_num_threads
omp_get_max_threads
_vcomp_fork
vcruntime140
__CxxFrameHandler3
memset
_CxxThrowException
__C_specific_handler
memchr
__std_type_info_compare
memcmp
memcpy
_purecall
__std_terminate
memmove
__std_exception_copy
__std_exception_destroy
api-ms-win-crt-runtime-l1-1-0
exit
_exit
_errno
__p___argc
__p___argv
_initterm
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_set_app_type
terminate
_get_pgmptr
_c_exit
strerror
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_seh_filter_exe
_initterm_e
_register_onexit_function
_cexit
abort
_crt_atexit
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-heap-l1-1-0
malloc
_callnewh
_set_new_mode
free
api-ms-win-crt-math-l1-1-0
copysignf
round
log2
roundf
ceil
coshf
exp
expf
floor
log
log10
logf
pow
powf
erf
sqrt
sqrtf
tan
tanh
__setusermatherr
lround
tanhf
api-ms-win-crt-stdio-l1-1-0
setvbuf
fgetpos
_lseeki64
_write
_close
_read
_open
_wopen
_dup
ungetc
fsetpos
_fileno
__stdio_common_vfprintf
__acrt_iob_func
fread
_fseeki64
_get_stream_buffer_pointers
_set_fmode
fputc
fflush
fclose
__p__commode
fgetc
fopen
__stdio_common_vsprintf
__stdio_common_vsprintf_s
fseek
fwrite
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-convert-l1-1-0
strtol
strtof
wcstombs
api-ms-win-crt-string-l1-1-0
isupper
tolower
isspace
isdigit
islower
isalnum
toupper
api-ms-win-crt-time-l1-1-0
_localtime64
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 449KB - Virtual size: 448KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 897KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ