MsMpEng[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

MsMpEng.exe
Size

100KB
MD5

ca2de21d04a42228b707abce64ebbc8b
SHA1

85536ad6afee43b728ed12ee8cffca41f74f6446
SHA256

2ccb6063389f3512be2ef169e236c7474380c542abd82b4b6bcaa8dee2e3dcbe
SHA512

4ac30b417f90157d641fc3c29b2da36b95128ead0d44bc9c9c5b5bddf4ee2576549fd8332d03762b4d9c4f615e194d82881b353278d2639998f0db83ea05ea81
SSDEEP

3072:1bETolTm7vq7btFaKTeQvSsOEKkFbj2VSQS45PK:JEToZmmntFNAobq8B

Score

1^/10

Malware Config

Signatures

Files

MsMpEng.exe
.exe windows:10 windows x64 arch:x64

e568a0358c31b8910dc7fff649d3fe0d

Code Sign

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16
Certificate

Issuer

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

Not Before

27/03/2019, 19:21

Not After

27/03/2020, 19:21

Subject

CN=Microsoft Windows Publisher,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

62:29:de:c5:92:a3:2d:a0:c7:37:80:ff:58:d3:46:b7:f9:04:77:22:0c:e8:2a:ec:d1:b5:98:51:c8:2b:13:36
Signer

Actual PE Digest

62:29:de:c5:92:a3:2d:a0:c7:37:80:ff:58:d3:46:b7:f9:04:77:22:0c:e8:2a:ec:d1:b5:98:51:c8:2b:13:36

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

MsMpEng.pdb

Imports

advapi32

UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
TraceMessage
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW

kernel32

GetModuleHandleExW
CloseHandle
CreateFileW
FindFirstFileW
FindNextFileW
ExpandEnvironmentStringsW
GetModuleFileNameW
FindClose
GetFileAttributesW
GetSystemDirectoryW
HeapSetInformation
TlsGetValue
GetModuleHandleW
LoadLibraryExW
TlsFree
GetLastError
GetProcAddress
FreeLibrary
EnterCriticalSection
LeaveCriticalSection
GetProcessHeap
SetErrorMode
HeapAlloc
HeapFree
DecodePointer
SleepConditionVariableCS
WakeAllConditionVariable
InitializeConditionVariable
InitializeCriticalSectionEx
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
EncodePointer
SetLastError
RaiseException
InitializeSListHead
GetSystemTimeAsFileTime
VirtualLock
GetCurrentThreadId
TlsSetValue
QueryPerformanceCounter
GetCurrentProcessId

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

wcsncmp
_wcsnicmp
isdigit
towlower
iswspace
memset
_wcsicmp
strcpy_s

api-ms-win-core-winrt-l1-1-0

RoInitialize

ntdll

RtlUnwindEx
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlGetVersion
RtlNtStatusToDosError

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

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

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

_set_fmode
_wfopen
__stdio_common_vsprintf
fgetws
feof
fclose
__stdio_common_vswprintf
__p__commode

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

_configthreadlocale

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

_calloc_base
_free_base
free
malloc
_set_new_mode
_callnewh

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

wcstol

crypt32

CertVerifyCertificateChainPolicy

wintrust

CryptCATAdminReleaseCatalogContext
CryptCATCatalogInfoFromContext
CryptCATAdminCalcHashFromFileHandle
WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData
WinVerifyTrust
CryptCATAdminAcquireContext
CryptCATAdminReleaseContext
CryptCATAdminEnumCatalogFromHash

Sections

.text
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 352B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e568a0358c31b8910dc7fff649d3fe0d

Code Sign

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16Certificate

Extended Key Usages

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

Key Usages

62:29:de:c5:92:a3:2d:a0:c7:37:80:ff:58:d3:46:b7:f9:04:77:22:0c:e8:2a:ec:d1:b5:98:51:c8:2b:13:36Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

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

api-ms-win-core-winrt-l1-1-0

ntdll

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

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

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

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

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

crypt32

wintrust

Sections

.text Size: 57KB - Virtual size: 57KB

.rdata Size: 22KB - Virtual size: 22KB

.data Size: 3KB - Virtual size: 5KB

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

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 352B

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16
Certificate

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

62:29:de:c5:92:a3:2d:a0:c7:37:80:ff:58:d3:46:b7:f9:04:77:22:0c:e8:2a:ec:d1:b5:98:51:c8:2b:13:36
Signer

.text
Size: 57KB - Virtual size: 57KB

.rdata
Size: 22KB - Virtual size: 22KB

.data
Size: 3KB - Virtual size: 5KB

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

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 352B