MpSvc[.]dll[.]7z

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General

Target

MpSvc.dll.7z
Size

1.2MB
MD5

f074e1a16f28c6b5849a9225deb1bf9d
SHA1

c84fdf12dffa967ec012c3f68717f1d1f35999fa
SHA256

cbe8ec77ef638b8aa3cb3af2e68f300dd0837c2c71c36b87a62258153a5f97c2
SHA512

2fd3d41581da643e899db8dae3f189715a90dcae6c91829c899ee5df7779f9811c219e6b140c53ce2a44a2f8deafcbe3a561d3a084053c58a3324dd9829813a5
SSDEEP

24576:1JD+inQNcKpwHo5gEGY9x/JeT4J6wJYZUdI/:1JDiyKpYoGWJEQ6

Score

N/A

Malware Config

Signatures

Files

MpSvc.dll.7z
.7z

Password: infected
MpSvc.dll
.dll windows x64

8435f0abf9f352d9dd21b9dab4300cfd

Code Sign

33:00:00:03:8c:38:5d:5c:2e:74:83:cc:fb:00:00:00:00:03:8c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

05/05/2022, 19:23

Not After

04/05/2023, 19:23

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c3:f7:31:8d:2f:76:62:c2:4b:b4:92:c1:bf:70:fd:35:ee:8e:35:f9:f1:ba:2b:33:c2:f6:42:1b:7c:d4:bf:af
Signer

Actual PE Digest

c3:f7:31:8d:2f:76:62:c2:4b:b4:92:c1:bf:70:fd:35:ee:8e:35:f9:f1:ba:2b:33:c2:f6:42:1b:7c:d4:bf:af

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

28/11/2022, 11:52
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

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

_errno
abort
terminate
_invalid_parameter_noinfo_noreturn
_beginthreadex
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm
_initterm_e
_invalid_parameter_noinfo

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

__stdio_common_vsnprintf_s
__stdio_common_vswprintf
fputc
__stdio_common_vswprintf_s
fseek
__stdio_common_vsprintf
__stdio_common_vsnwprintf_s
__stdio_common_vsprintf_s
__stdio_common_vswscanf
fgetc
ungetc
fflush
setvbuf
fsetpos
_fseeki64
fgetpos
fwrite
fread
_wfsopen
fclose
_get_stream_buffer_pointers

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

iswspace
toupper
wcsnlen
strcpy_s
iswupper
strncmp
iswalpha
wcsncmp
isdigit
iswdigit
wcspbrk
iswxdigit
islower
wcscmp
wmemmove_s
towupper
iswlower
strcspn
towlower
_wcsnicmp
_wcsicmp
strnlen
_wcsdup
isupper
__strncnt

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

calloc
_free_base
malloc
_malloc_base
_callnewh
_calloc_base
realloc
free

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

_i64toa_s
_wtol
_i64tow_s
_ui64tow_s
_wcstod_l
_ui64toa_s
wcstol
wcstoumax
wcstoull
atol
wcstoul
_itow_s
wcstoll
_wtoi

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

rand
srand

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

localeconv
___mb_cur_max_func
_unlock_locales
___lc_locale_name_func
__pctype_func
___lc_codepage_func
_free_locale
_create_locale
_lock_locales
setlocale

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

frexp
ceilf

advapi32

LookupAccountSidW
RegOpenKeyExW
QueryServiceConfigW
EventActivityIdControl
MakeAbsoluteSD
StartServiceCtrlDispatcherW
DeleteService
SetServiceStatus
RegisterServiceCtrlHandlerExW
RegEnumValueW
RegDeleteValueW
RegLoadKeyW
RegUnLoadKeyW
RegSetValueExW
RegGetKeySecurity
StopTraceW
StartTraceW
RegEnumKeyExW
RegCreateKeyExW
RegDeleteKeyW
ConvertStringSidToSidW
CheckTokenMembership
SetSecurityDescriptorDacl
GetSecurityDescriptorDacl
SetFileSecurityW
GetAce
AllocateAndInitializeSid
CopySid
FreeSid
DuplicateTokenEx
AddAccessAllowedAceEx
SetKernelObjectSecurity
GetFileSecurityW
GetKernelObjectSecurity
SetSecurityInfo
GetSecurityDescriptorOwner
InitializeSecurityDescriptor
DeleteAce
InitializeAcl
GetNamedSecurityInfoW
SetNamedSecurityInfoW
SetSecurityDescriptorOwner
CreateWellKnownSid
GetTokenInformation
GetSecurityDescriptorSacl
IsWellKnownSid
GetLengthSid
EqualSid
IsValidSid
ChangeServiceConfig2W
NotifyServiceStatusChangeW
OpenProcessToken
LsaClose
LsaFreeMemory
LsaNtStatusToWinError
LsaQueryInformationPolicy
LookupAccountNameW
LsaOpenPolicy
RegQueryValueExW
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
ChangeServiceConfigW
QueryServiceStatus
ControlService
DuplicateToken
ConvertSidToStringSidW
QueryServiceStatusEx
InitiateSystemShutdownExW
CreateProcessAsUserW
StartServiceW
TraceMessage
QueryServiceConfig2W
EventWriteTransfer
EventUnregister
RegCloseKey
CloseServiceHandle
EventRegister
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCopyTreeW
SetThreadToken
RevertToSelf
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenThreadToken
OpenSCManagerW
OpenServiceW

crypt32

CertVerifyCertificateChainPolicy
CryptStringToBinaryW
CryptBinaryToStringW

kernel32

SizeofResource
LockResource
GetEnvironmentVariableW
LoadResource
FindResourceW
UnregisterWaitEx
SwitchToThread
InitializeCriticalSection
LCMapStringW
TryEnterCriticalSection
ReadFile
GetFileSizeEx
CreateTimerQueueTimer
WriteFile
RegisterWaitForSingleObject
CreateJobObjectW
ChangeTimerQueueTimer
OpenEventW
GetSystemDirectoryW
GetNativeSystemInfo
HeapSetInformation
CreateSemaphoreW
GetSystemWindowsDirectoryW
VirtualQuery
VirtualProtect
LoadLibraryExA
InitOnceBeginInitialize
InitOnceComplete
SleepConditionVariableSRW
GetModuleFileNameA
CreateSemaphoreExW
HeapFree
SetLastError
ReleaseSemaphore
GetModuleHandleExW
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
GetLastError
OutputDebugStringW
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
HeapAlloc
GetProcAddress
CreateMutexExW
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
DebugBreak
IsDebuggerPresent
Sleep
FreeLibrary
DeleteTimerQueueTimer
SetEnvironmentVariableW
GetTempPathW
TerminateProcess
GetCurrentProcess
SetThreadPriority
GetCurrentThread
SetEvent
GetFileAttributesW
MoveFileExW
CreateHardLinkW
GetExitCodeProcess
CopyFileW
GetSystemTimeAsFileTime
SetUnhandledExceptionFilter
CreateEventW
CreateThread
ResetEvent
LoadLibraryExW
K32GetModuleInformation
lstrcmpiW
FindFirstFileW
FindNextFileW
FindClose
CreateDirectoryW
FindStringOrdinal
WaitForMultipleObjects
GetFileAttributesExW
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetTickCount64
OpenThread
RaiseException
LeaveCriticalSection
EnterCriticalSection
CreateFileW
LocalFree
MultiByteToWideChar
LoadLibraryW
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
CreateMutexW
DuplicateHandle
GetDateFormatW
GetTimeFormatW
ProcessIdToSessionId
GetSystemTime
FindFirstChangeNotificationW
FindNextChangeNotification
GetTempFileNameW
FindCloseChangeNotification
GetLogicalDrives
GetDriveTypeW
GetDiskFreeSpaceExW
GetVolumePathNameW
InitializeSRWLock
DeleteFileW
GetProcessTimes
GetTickCount
WaitForMultipleObjectsEx
CompareFileTime
lstrcmpW
FileTimeToLocalFileTime
FileTimeToSystemTime
GetLocalTime
UnmapViewOfFile
GetModuleFileNameW
CreateProcessW
CreateFileMappingW
MapViewOfFile
QueryPerformanceCounter
GetSystemPowerStatus
DeviceIoControl
SleepEx
OpenProcess
FlushFileBuffers
GetSystemInfo
GetFileInformationByHandle
SetEnvironmentVariableA
ReadProcessMemory
CloseThreadpool
WaitForThreadpoolWorkCallbacks
CloseThreadpoolWork
CreateThreadpool
SetThreadpoolThreadMaximum
CreateThreadpoolWork
SubmitThreadpoolWork
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer
SystemTimeToFileTime
ConvertFiberToThread
IsThreadAFiber
ConvertThreadToFiber
SwitchToFiber
CreateFiberEx
DeleteFiber
K32GetProcessMemoryInfo
WideCharToMultiByte
QueryDosDeviceW
CreateIoCompletionPort
SetInformationJobObject
AssignProcessToJobObject
GetQueuedCompletionStatus
QueryInformationJobObject
PostQueuedCompletionStatus
QueryFullProcessImageNameW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetErrorMode
FormatMessageA
TryAcquireSRWLockExclusive
GetStringTypeW
QueryPerformanceFrequency
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
RtlPcToFileHeader
GetFileInformationByHandleEx
GetFinalPathNameByHandleW
SetFileAttributesW
SetFilePointerEx
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetThreadPriority
GetComputerNameExW
GetLocaleInfoW
ConvertDefaultLocale
RemoveDirectoryW
SystemTimeToTzSpecificLocalTime
RtlCompareMemory
CopyFileExW
ExpandEnvironmentStringsW

rpcrt4

RpcRevertToSelf
NdrServerCallAll
UuidFromStringW
NdrServerCall2
UuidCompare
RpcBindingToStringBindingW
RpcStringBindingParseW
RpcBindingInqAuthClientW
RpcStringFreeW
RpcServerRegisterAuthInfoW
RpcServerUseProtseqEpW
RpcServerRegisterIfEx
RpcServerUnregisterIf
UuidCreate
RpcImpersonateClient
UuidHash

userenv

ExpandEnvironmentStringsForUserW
DestroyEnvironmentBlock
CreateEnvironmentBlock

wintrust

WinVerifyTrust
CryptCATAdminCalcHashFromFileHandle
CryptCATAdminAcquireContext
CryptCATAdminEnumCatalogFromHash
CryptCATCatalogInfoFromContext
CryptCATAdminReleaseCatalogContext
CryptCATAdminReleaseContext
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain

bcrypt

BCryptFinishHash
BCryptHashData
BCryptGetProperty
BCryptOpenAlgorithmProvider
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptCreateHash

urlmon

MkParseDisplayNameEx

ntdll

RtlIpv6StringToAddressExW
RtlTimeToTimeFields
RtlIpv4StringToAddressExW
NtQueryInformationProcess

mpclient

MpConfigRegisterForNotifications
MpUtilsExportFunctions
MpDebugExportFunctions
MpManagerStatusQueryEx
MpIsRtpAutoEnable
MpErrorMessageFormat
MpManagerVersionQuery
MpAddDynamicSignatureFile
MpDynamicSignatureEnumerate
MpDynamicSignatureOpen
MpConveySampleSubmissionResult
MpQueryEngineConfigDword
MpThreatLocalizedInfoQuery
MpClientUtilExportFunctions
MpFreeMemory
MpConfigInitialize
MpConfigOpen
MpConfigGetValueAlloc
MpConfigUninitialize
MpConfigClose
MpConfigGetValue
MpConfigSetValue
MpConfigDelValue
MpAllocMemory
MpScanStart
MpManagerOpen
MpUpdateStart
MpUpdateControl
MpHandleClose
MpConfigUnregisterNotifications
MpConfigIteratorOpen
MpConfigIteratorClose
MpNotificationRegister
MpConfigIteratorEnum
MpScanControl

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

_lock_file
_unlock_file

Exports

Exports

ServiceCrtMain
ValidateDrop

Sections

.text
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 728KB - Virtual size: 724KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 92KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 504B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

8435f0abf9f352d9dd21b9dab4300cfd

Code Sign

33:00:00:03:8c:38:5d:5c:2e:74:83:cc:fb:00:00:00:00:03:8cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

c3:f7:31:8d:2f:76:62:c2:4b:b4:92:c1:bf:70:fd:35:ee:8e:35:f9:f1:ba:2b:33:c2:f6:42:1b:7c:d4:bf:afSigner

Signature Validations

Verification

28/11/2022, 11:52 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

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-heap-l1-1-0

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

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

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

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

advapi32

crypt32

kernel32

rpcrt4

userenv

wintrust

bcrypt

urlmon

ntdll

mpclient

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

Exports

Exports

Sections

.text Size: 2.7MB - Virtual size: 2.7MB

.rdata Size: 728KB - Virtual size: 724KB

.data Size: 64KB - Virtual size: 76KB

.pdata Size: 92KB - Virtual size: 90KB

.didat Size: 4KB - Virtual size: 504B

.rsrc Size: 36KB - Virtual size: 34KB

.reloc Size: 16KB - Virtual size: 14KB

33:00:00:03:8c:38:5d:5c:2e:74:83:cc:fb:00:00:00:00:03:8c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

c3:f7:31:8d:2f:76:62:c2:4b:b4:92:c1:bf:70:fd:35:ee:8e:35:f9:f1:ba:2b:33:c2:f6:42:1b:7c:d4:bf:af
Signer

28/11/2022, 11:52
Valid: false

.text
Size: 2.7MB - Virtual size: 2.7MB

.rdata
Size: 728KB - Virtual size: 724KB

.data
Size: 64KB - Virtual size: 76KB

.pdata
Size: 92KB - Virtual size: 90KB

.didat
Size: 4KB - Virtual size: 504B

.rsrc
Size: 36KB - Virtual size: 34KB

.reloc
Size: 16KB - Virtual size: 14KB