D:\a\_work\1\s\artifacts\obj\coreclr\windows.x86.Release\Corehost.Static\singlefilehost.pdb
Static task
static1
1 signatures
General
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Target
updater.exe
-
Size
179.7MB
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MD5
2041d401512fa422fd8770f73451bfda
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SHA1
e7e7b6d164459ee454d6cc9d9e1400d02837a2dc
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SHA256
f5fa4e0c532e671e07304ccddf0350912ac97897fdd324aa03fe90e3b2d1e0de
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SHA512
39c03def9e6b9bd8219464cb1fbedb465b86dc885a29efb3a9c719335aabadf6fad65fa5857aed83943727160e410ed874f7fb81713db6a86c2b807f1765d34a
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SSDEEP
3145728:QMRrwJhvpHZ3fHqZAAZFWLQgIPXavMs0o:OJhvpHZ3fdA+sgIavMs0o
Score
3/10
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource updater.exe
Files
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updater.exe.exe windows:6 windows x86 arch:x86
ba4cda85ba69bfb46fc6e61210d29dde
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
RaiseException
FreeLibrary
RaiseFailFastException
GetExitCodeProcess
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
AddVectoredExceptionHandler
MultiByteToWideChar
GetTickCount
GetCurrentProcessId
FlushInstructionCache
QueryPerformanceFrequency
QueryPerformanceCounter
InterlockedPushEntrySList
InterlockedFlushSList
InitializeSListHead
GetTickCount64
DuplicateHandle
QueueUserAPC
WaitForSingleObjectEx
SetThreadPriority
GetThreadPriority
ResumeThread
GetCurrentThreadId
TlsAlloc
GetCurrentThread
CreateThread
GetModuleHandleW
WaitForMultipleObjectsEx
SignalObjectAndWait
SetThreadStackGuarantee
VirtualQuery
WriteFile
GetStdHandle
GetConsoleOutputCP
MapViewOfFileEx
UnmapViewOfFile
GetStringTypeExW
SetEvent
GetCurrentProcessorNumber
GlobalMemoryStatusEx
CreateIoCompletionPort
PostQueuedCompletionStatus
GetQueuedCompletionStatus
InterlockedPopEntrySList
GetCurrentProcessorNumberEx
ExitProcess
Sleep
CreateMemoryResourceNotification
GetProcessAffinityMask
SetThreadIdealProcessorEx
GetThreadIdealProcessorEx
GetLargePageMinimum
VirtualUnlock
ResetWriteWatch
GetWriteWatch
GetLogicalProcessorInformation
SetThreadGroupAffinity
SetThreadAffinityMask
IsProcessInJob
QueryInformationJobObject
K32GetProcessMemoryInfo
VirtualAlloc
VirtualFree
VirtualProtect
SleepEx
SwitchToThread
CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer
ReadFile
GetFileSize
GetEnvironmentVariableW
SetEnvironmentVariableW
CreateEventW
ResetEvent
CreateSemaphoreExW
ReleaseSemaphore
CreateMutexW
ReleaseMutex
GetThreadContext
WaitForSingleObject
SetThreadContext
GetEnabledXStateFeatures
InitializeContext
CopyContext
SetXStateFeaturesMask
WerRegisterRuntimeExceptionModule
GetSystemDefaultLCID
GetUserDefaultLCID
OutputDebugStringA
RtlUnwind
HeapAlloc
HeapFree
GetProcessHeap
HeapCreate
HeapDestroy
GetEnvironmentStringsW
FreeEnvironmentStringsW
FormatMessageW
GetACP
LCMapStringEx
LocalFree
VerSetConditionMask
VerifyVersionInfoW
IsWow64Process
QueryThreadCycleTime
VirtualAllocExNuma
GetNumaProcessorNodeEx
GetNumaHighestNodeNumber
GetSystemTimes
GetSystemTimeAsFileTime
GetModuleFileNameW
CreateProcessW
GetCPInfo
LoadLibraryExW
CreateFileW
GetFileAttributesExW
GetTempPathW
GetCurrentDirectoryW
GetFullPathNameW
LoadLibraryExA
OpenEventW
ExitThread
HeapReAlloc
CreateNamedPipeA
WaitForMultipleObjects
DisconnectNamedPipe
CreateFileA
CancelIoEx
GetOverlappedResult
ConnectNamedPipe
FlushFileBuffers
SetFilePointer
CreateFileMappingW
MapViewOfFile
GetActiveProcessorGroupCount
GetSystemTime
SetConsoleCtrlHandler
GetLocaleInfoEx
GetUserDefaultLocaleName
LoadLibraryW
CreateDirectoryW
RemoveDirectoryW
GetFileSizeEx
FindFirstFileExW
FindNextFileW
FindClose
LoadLibraryA
EncodePointer
GetEnvironmentVariableA
DecodePointer
ReleaseSRWLockExclusive
CloseHandle
TlsSetValue
TlsGetValue
GetSystemInfo
GetCurrentProcess
ReadProcessMemory
OutputDebugStringW
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineW
GetProcAddress
GetModuleHandleExW
SetErrorMode
FlushProcessWriteBuffers
SetLastError
DebugBreak
GetLastError
SuspendThread
WideCharToMultiByte
InitializeCriticalSectionEx
GetStringTypeW
GetExitCodeThread
TryAcquireSRWLockExclusive
TlsFree
InitializeCriticalSectionAndSpinCount
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsProcessorFeaturePresent
CreateFileMappingA
advapi32
RegGetValueW
SetKernelObjectSecurity
GetSidSubAuthorityCount
GetSidSubAuthority
GetTokenInformation
DeregisterEventSource
ReportEventW
RegisterEventSourceW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
EventRegister
AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueW
SetThreadToken
RevertToSelf
OpenThreadToken
EventWriteTransfer
EventWrite
ole32
CoWaitForMultipleHandles
CoRegisterInitializeSpy
CoInitializeEx
CoCreateGuid
CoTaskMemAlloc
CoTaskMemFree
CoReleaseMarshalData
CoUninitialize
CLSIDFromProgID
CoGetMarshalSizeMax
CoMarshalInterface
CoUnmarshalInterface
CoGetObjectContext
CoGetContextToken
CoGetClassObject
CoCreateFreeThreadedMarshaler
CreateStreamOnHGlobal
IIDFromString
CoRevokeInitializeSpy
StringFromGUID2
oleaut32
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayDestroy
QueryPathOfRegTypeLi
LoadTypeLibEx
SafeArrayGetVartype
VariantChangeType
VariantChangeTypeEx
VariantClear
VariantInit
VarCyFromDec
SafeArrayAllocDescriptorEx
SysAllocStringLen
SafeArraySetRecordInfo
SafeArrayAllocData
SafeArrayGetElemsize
SysStringByteLen
SysAllocStringByteLen
SafeArrayCreateVector
SafeArrayPutElement
LoadRegTypeLi
CreateErrorInfo
SysStringLen
SetErrorInfo
GetErrorInfo
SysFreeString
GetRecordInfoFromTypeInfo
SysAllocString
user32
MessageBoxW
LoadStringW
shell32
ShellExecuteW
api-ms-win-crt-string-l1-1-0
_wcsnicmp
strlen
wcscpy_s
_strdup
wcsncpy_s
_wcsicmp
strcmp
strcat_s
strncpy_s
isspace
strtok_s
strcpy_s
_strnicmp
isalpha
strcspn
wcsncmp
isdigit
toupper
wcsnlen
_stricmp
iswspace
strncat_s
isupper
wcsncat_s
wcstok_s
_wcsdup
tolower
towlower
islower
wcscat_s
towupper
__strncnt
strnlen
strncmp
iswascii
iswupper
api-ms-win-crt-stdio-l1-1-0
fopen
_flushall
__stdio_common_vswprintf
__stdio_common_vfwprintf
fputws
fputwc
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
_set_fmode
ungetc
fgetpos
fgetc
fputc
_wfsopen
fputs
__p__commode
__stdio_common_vsnprintf_s
__stdio_common_vsscanf
__stdio_common_vsnwprintf_s
fgets
setvbuf
fflush
_setmode
__acrt_iob_func
_dup
_fileno
ftell
fseek
_wfopen
fclose
__stdio_common_vfprintf
__stdio_common_vsprintf_s
fwrite
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
_beginthreadex
_register_thread_local_exe_atexit_callback
_controlfp_s
_c_exit
_invalid_parameter_noinfo
_errno
_wcserror_s
__p___wargv
__p___argc
_exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
terminate
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
abort
exit
_initialize_onexit_table
_register_onexit_function
api-ms-win-crt-convert-l1-1-0
_ltow_s
wcstoul
strtoul
atol
_wtoi
atoi
strtoull
_itow_s
_wcstoui64
api-ms-win-crt-heap-l1-1-0
calloc
_set_new_mode
malloc
realloc
free
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-math-l1-1-0
_CIsinh
__libm_sse2_acos
_CIfmod
_CIcosh
_CIatan2
_copysign
modf
_dclass
__libm_sse2_asin
__libm_sse2_atan
__libm_sse2_atan2
__libm_sse2_cos
__libm_sse2_exp
__libm_sse2_log
__libm_sse2_log10
__libm_sse2_pow
__libm_sse2_sin
__libm_sse2_tan
_libm_sse2_acos_precise
_libm_sse2_asin_precise
log2
atanh
acosh
cbrt
asinh
asinhf
atanhf
cbrtf
acoshf
log2f
_libm_sse2_atan_precise
_libm_sse2_cos_precise
_libm_sse2_exp_precise
_libm_sse2_log10_precise
_libm_sse2_log_precise
_isnan
_libm_sse2_pow_precise
_libm_sse2_sin_precise
_CItanh
_libm_sse2_sqrt_precise
_libm_sse2_tan_precise
_fdopen
ceil
floor
trunc
truncf
ilogb
ilogbf
_finite
fma
frexp
fmaf
_ldclass
__setusermatherr
api-ms-win-crt-time-l1-1-0
_time64
wcsftime
_gmtime64_s
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-locale-l1-1-0
__pctype_func
___mb_cur_max_func
setlocale
_unlock_locales
___lc_locale_name_func
___lc_codepage_func
localeconv
_lock_locales
_configthreadlocale
api-ms-win-crt-filesystem-l1-1-0
_wrename
_lock_file
_unlock_file
_wremove
Exports
Exports
CLRJitAttachState
DotNetRuntimeInfo
MetaDataGetDispenser
g_CLREngineMetrics
g_dacTable
Sections
.text Size: 5.1MB - Virtual size: 5.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.CLR_UEF Size: 512B - Virtual size: 68B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 21KB - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didat Size: 512B - Virtual size: 28B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 255KB - Virtual size: 254KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ