OSPPREARM[.]EXE

Sharing

Copy URL

Twitter E-mail

General

Target

OSPPREARM.EXE
Size

212KB
MD5

c43560116165b6832e0bb3ebe8439aee
SHA1

3e900d10eac5075c62cec8207b9e2b67bd303fe8
SHA256

8b82cfec71fb8ae2dd88feefcee7a765a3940fe10db9f468ceb5eabe5639e53d
SHA512

d143aef1b1ce753bad89951797d29d769f31941c6c43704112fc55f997fad267f4a414cb6e0ef2a16e0ba5bf506af627ca5b1f3cdae522967c71e894b70dbbdb
SSDEEP

3072:gMiittymybF0uQFPs0R/4JH2MMm0WBSuuP8LcpSgm9V9MVZbHaX0ETdqJiqsgP14:kitcHFSsu4JHUm0gS1Xk9CI6ojB

Score

1^/10

Malware Config

Signatures

Files

OSPPREARM.EXE
.exe windows x64

c0170d9270975253a1416de147cbda7d

Code Sign

33:00:00:04:fe:59:ca:b7:e6:2a:a5:22:c1:00:00:00:00:04:fe
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/02/2023, 20:11

Not After

31/01/2024, 20:11

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:3c:2b:0a:49:d9:d2:91:7e:ac:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/02/2023, 20:10

Not After

31/01/2024, 20:10

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7
Signer

Actual PE Digest

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

27/03/2023, 18:23
Valid: false

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7
Signer

Actual PE Digest

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

27/03/2023, 18:23
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Imports

advapi32

RegCreateKeyExW
RegOpenKeyExW
RegGetValueW
RegQueryValueExW
RegCloseKey

kernel32

GetLastError
FreeLibrary
LoadLibraryExW
GetProcAddress
GetModuleHandleW
VerSetConditionMask
VerifyVersionInfoW
GetCurrentProcess
InitializeSRWLock
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
AcquireSRWLockShared
ReleaseSRWLockShared
GetSystemTimeAsFileTime
TerminateProcess
GetModuleFileNameA
GetShortPathNameA
GetModuleFileNameW
CloseHandle
RaiseException
IsWow64Process
GetCurrentProcessId
SetErrorMode
FileTimeToSystemTime
VirtualProtect
InitOnceBeginInitialize
InitOnceComplete
IsDebuggerPresent
InitializeSListHead
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
LoadLibraryExA
VirtualQuery
GetSystemInfo

ole32

CLSIDFromString

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler_noexcept
_CxxThrowException
memcmp
memmove
memcpy
__current_exception_context
__current_exception
__std_exception_destroy
_purecall
memset
wcsrchr
__std_terminate
__std_exception_copy
__C_specific_handler

msvcp140

?widen@?$ctype@_W@std@@QEBA_WD@Z
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@PEBX@Z
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
_Thrd_id
?_Throw_C_error@std@@YAXH@Z
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_unlock
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?uncaught_exceptions@std@@YAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_ios@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?gbump@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAAXH@Z
?_Pninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAAPEA_WXZ
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
??1?$basic_iostream@_WU?$char_traits@_W@std@@@std@@UEAA@XZ
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?_Unlock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UEAAXXZ
?sync@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAHXZ
?showmanyc@?$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?$char_traits@_W@std@@@std@@MEAAPEAV12@PEA_W_J@Z
?imbue@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MEAAXAEBVlocale@2@@Z
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
??0?$basic_ios@_WU?$char_traits@_W@std@@@std@@IEAA@XZ
??0?$basic_iostream@_WU?$char_traits@_W@std@@@std@@QEAA@PEAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@@Z
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@I@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@G@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@_K@Z
_Query_perf_counter
_Query_perf_frequency
?id@?$ctype@_W@std@@2V0locale@2@A
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@F@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@G@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@_J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@M@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@N@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@J@Z

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

__acrt_iob_func
_set_fmode
__stdio_common_vsnwprintf_s
__p__commode
__stdio_common_vfprintf

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

_stricmp
wcscat_s
wcsnlen
wcscpy_s
isdigit
wcscmp
wcsncat_s
wcsncpy_s
strcmp
strncpy_s
strnlen

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

_set_new_mode
malloc
free

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

_invalid_parameter_noinfo_noreturn
_seh_filter_exe
_set_app_type
_invalid_parameter_noinfo
_configure_wide_argv
_errno
_get_initial_wide_environment
_initterm
_initterm_e
exit
_exit
terminate
__p___argc
__p___wargv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initialize_wide_environment
_crt_atexit
_initialize_onexit_table
_register_onexit_function
abort

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

_wtol

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

_configthreadlocale
__initialize_lconv_for_unsigned_char

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

ceilf
__setusermatherr

Sections

.text
Size: 135KB - Virtual size: 135KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c0170d9270975253a1416de147cbda7d

Code Sign

33:00:00:04:fe:59:ca:b7:e6:2a:a5:22:c1:00:00:00:00:04:feCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:03:3c:2b:0a:49:d9:d2:91:7e:ac:00:00:00:00:03:3cCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7Signer

Signature Validations

Verification

27/03/2023, 18:23 Valid: false

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7Signer

Signature Validations

Verification

27/03/2023, 18:23 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

ole32

vcruntime140_1

vcruntime140

msvcp140

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

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

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

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

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

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

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

Sections

.text Size: 135KB - Virtual size: 135KB

.rdata Size: 42KB - Virtual size: 42KB

.data Size: 5KB - Virtual size: 6KB

.pdata Size: 7KB - Virtual size: 6KB

.didat Size: 512B - Virtual size: 64B

.reloc Size: 2KB - Virtual size: 1KB

33:00:00:04:fe:59:ca:b7:e6:2a:a5:22:c1:00:00:00:00:04:fe
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:03:3c:2b:0a:49:d9:d2:91:7e:ac:00:00:00:00:03:3c
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7
Signer

27/03/2023, 18:23
Valid: false

b4:1b:7f:10:aa:68:83:db:c4:81:45:ce:42:ef:6b:cf:c2:ca:4d:d9:df:c3:ec:74:00:c0:ae:0e:4c:d8:0c:a7
Signer

27/03/2023, 18:23
Valid: false

.text
Size: 135KB - Virtual size: 135KB

.rdata
Size: 42KB - Virtual size: 42KB

.data
Size: 5KB - Virtual size: 6KB

.pdata
Size: 7KB - Virtual size: 6KB

.didat
Size: 512B - Virtual size: 64B

.reloc
Size: 2KB - Virtual size: 1KB