updater[.]exe | Triage

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General

Target

updater.exe
Size

845KB
MD5

f7ea17cd71f263659d0ee0b82a95fbaf
SHA1

ccca2055f846ca2d7f9e7e25b598630ac2e4e96a
SHA256

159a43318fc1e30622f9851a58e437114a925b4bf734340879dc59387a11debd
SHA512

fb956b7a3fb29c5119f34cfc0d1eea9ddf8e124a90ad0a7c2cfb3b0c2366308ee927e62dda534230bc1f3c91ee41cf7833573ca0969662b3295a552a6eee1735
SSDEEP

24576:lq3ZxrxkruJX5ybziv1jv5rjpQYbHfPwQ2qlZBM:lq3ZxryqJWzih5rt9P

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
updater.exe

Files

updater.exe
.exe windows:6 windows x64

f7b8f74258a3f7be99d9aa2804ec0ca7

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

winmm

timeGetTime

kernel32

GetFileAttributesExW
GetFullPathNameW
AreFileApisANSI
CloseHandle
SetFileInformationByHandle
GetModuleHandleA
FindResourceA
SetEnvironmentVariableW
MoveFileExW
SizeofResource
GetModuleFileNameA
ReadFile
GetFileSizeEx
CreateFileA
GetTickCount
GetFileInformationByHandleEx
LocalFree
FormatMessageA
InitOnceComplete
InitOnceBeginInitialize
EnterCriticalSection
LeaveCriticalSection
CreateFileW
CreateDirectoryW
GetCurrentDirectoryW
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
MultiByteToWideChar
WideCharToMultiByte
LoadResource
GlobalFree
GlobalAlloc
LockResource
GetLastError
InitializeCriticalSectionEx
SleepEx
VerSetConditionMask
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
VerifyVersionInfoA
GetEnvironmentVariableA
MoveFileExA
Sleep
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetProcAddress
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount

user32

GetClientRect
TranslateMessage
SetFocus
CreateWindowExA
DefWindowProcA
AdjustWindowRect
MessageBoxA
SetWindowLongPtrA
GetDesktopWindow
GetWindowLongPtrA
SetWindowLongA
ShowWindow
MessageBoxW
RegisterClassExA
UpdateWindow
SetWindowPos
SetWindowTextA
PostQuitMessage
GetMessageA
PostMessageW
DispatchMessageA

advapi32

CryptGenRandom
CryptDestroyHash
CryptGetHashParam
CryptCreateHash
CryptHashData
RegCreateKeyA
RegCloseKey
RegSetValueExA
CryptReleaseContext
CryptAcquireContextA

shell32

ShellExecuteExW

ole32

OleInitialize
OleSetContainedObject
OleUninitialize
CoGetClassObject

oleaut32

SafeArrayCreate
SysAllocString
SysFreeString
VariantInit
SafeArrayDestroy
SafeArrayAccessData
VariantClear

msvcp140

?__ExceptionPtrCurrentException@@YAXPEAX@Z
?__ExceptionPtrRethrow@@YAXPEBX@Z
_Mtx_init_in_situ
_Cnd_register_at_thread_exit
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Cnd_wait
_Query_perf_counter
_Thrd_detach
_Xtime_get_ticks
_Mtx_unlock
_Cnd_broadcast
_Cnd_destroy_in_situ
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
?__ExceptionPtrDestroy@@YAXPEAX@Z
?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
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Pninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAAPEA_WXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ios@_WU?$char_traits@_W@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
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_iostream@_WU?$char_traits@_W@std@@@std@@QEAA@PEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?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
?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
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAGXZ
?xsgetn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JPEA_W_J@Z
?xsputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAA_JPEB_W_J@Z
?setbuf@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAPEAV12@PEA_W_J@Z
?sync@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@_WU?$char_traits@_W@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@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@M@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@V?$fpos@U_Mbstatet@@@2@@Z
?seekg@?$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
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??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
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?peek@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?set_new_handler@std@@YAP6AXXZP6AXXZ@Z
_Mtx_destroy_in_situ
?__ExceptionPtrToBool@@YA_NPEBX@Z
_Cnd_timedwait
?_Syserror_map@std@@YAPEBDH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Rethrow_future_exception@std@@YAXVexception_ptr@1@@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Throw_C_error@std@@YAXH@Z
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?_Xout_of_range@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exceptions@std@@YAHXZ
?_Throw_Cpp_error@std@@YAXH@Z
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Throw_future_error@std@@YAXAEBVerror_code@1@@Z
_Query_perf_frequency
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
_Cnd_init_in_situ
?__ExceptionPtrCreate@@YAXPEAX@Z
_Cnd_unregister_at_thread_exit
_Mtx_current_owns
??0task_continuation_context@Concurrency@@AEAA@XZ
?_CallInContext@_ContextCallback@details@Concurrency@@QEBAXV?$function@$$A6AXXZ@std@@_N@Z
?_Reset@_ContextCallback@details@Concurrency@@AEAAXXZ
?_Capture@_ContextCallback@details@Concurrency@@AEAAXXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
?_Release_chore@details@Concurrency@@YAXPEAU_Threadpool_chore@12@@Z
?_LogScheduleTask@_TaskEventLogger@details@Concurrency@@QEAAX_N@Z
?_LogCancelTask@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskExecutionCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemStarted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_Schedule_chore@details@Concurrency@@YAHPEAU_Threadpool_chore@12@@Z
?_ReportUnobservedException@details@Concurrency@@YAXXZ
?GetCurrentThreadId@platform@details@Concurrency@@YAJXZ
?__ExceptionPtrAssign@@YAXPEAXPEBX@Z
?_Xbad_alloc@std@@YAXXZ
_Mtx_lock
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ

vcruntime140_1

__CxxFrameHandler4

vcruntime140

strrchr
__C_specific_handler
__current_exception_context
__current_exception
__std_exception_destroy
__std_exception_copy
_purecall
__std_type_info_name
__std_terminate
strchr
strstr
_CxxThrowException
memchr
memcpy
memmove
memcmp
memset
__std_type_info_compare

api-ms-win-crt-heap-l1-1-0

malloc
_aligned_malloc
_aligned_free
free
calloc
_set_new_mode
realloc
_callnewh

api-ms-win-crt-runtime-l1-1-0

_seh_filter_exe
_configure_wide_argv
strerror
_cexit
_initialize_wide_environment
_get_wide_winmain_command_line
_initterm
_crt_atexit
_register_onexit_function
_initialize_onexit_table
__sys_nerr
_set_app_type
_beginthreadex
_invalid_parameter_noinfo
exit
_exit
abort
_errno
_invalid_parameter_noinfo_noreturn
terminate
_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback

api-ms-win-crt-stdio-l1-1-0

__p__commode
setvbuf
fgetpos
__stdio_common_vsprintf
fseek
fwrite
fsetpos
fread
_set_fmode
_fseeki64
ungetc
_ftelli64
fgetc
fclose
fflush
fgets
fopen
fputs
ftell
feof
_get_stream_buffer_pointers
__acrt_iob_func
__stdio_common_vsscanf
fputc

api-ms-win-crt-string-l1-1-0

strncmp
strcmp
tolower
strcspn
strspn
strncpy
_strdup
isupper

api-ms-win-crt-filesystem-l1-1-0

_unlink
_stat64
_access
_lock_file
_unlock_file

api-ms-win-crt-math-l1-1-0

__setusermatherr
ceilf

api-ms-win-crt-convert-l1-1-0

wcstombs_s
strtoll
strtoul
strtol

api-ms-win-crt-time-l1-1-0

_time64
_gmtime64

api-ms-win-crt-locale-l1-1-0

_configthreadlocale
___lc_codepage_func

api-ms-win-crt-utility-l1-1-0

qsort

api-ms-win-crt-multibyte-l1-1-0

_mbschr
_mbsnbcpy
_mbsncmp
_mbspbrk

crypt32

CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertFreeCertificateChain
CryptDecodeObjectEx
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertAddCertificateContextToStore

ws2_32

bind
inet_pton
closesocket
recv
send
freeaddrinfo
getaddrinfo
WSAGetLastError
ioctlsocket
connect
getpeername
listen
htonl
accept
select
__WSAFDIsSet
WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
socket
getsockname
setsockopt
ntohs
htons
getsockopt

Sections

.text
Size: 454KB - Virtual size: 454KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 219KB - Virtual size: 219KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f7b8f74258a3f7be99d9aa2804ec0ca7

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

user32

advapi32

shell32

ole32

oleaut32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

crypt32

ws2_32

Sections

.text Size: 454KB - Virtual size: 454KB

.rdata Size: 130KB - Virtual size: 130KB

.data Size: 14KB - Virtual size: 21KB

.pdata Size: 21KB - Virtual size: 21KB

.rsrc Size: 219KB - Virtual size: 219KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 454KB - Virtual size: 454KB

.rdata
Size: 130KB - Virtual size: 130KB

.data
Size: 14KB - Virtual size: 21KB

.pdata
Size: 21KB - Virtual size: 21KB

.rsrc
Size: 219KB - Virtual size: 219KB

.reloc
Size: 4KB - Virtual size: 3KB