mscorsvw[.]exe

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General

Target

mscorsvw.exe
Size

104KB
MD5

38b657cc867d520627bc36677e03fa75
SHA1

af7e54a0075cb05f6bd18f246c9714f9b5ad576d
SHA256

0b48c8baf88a1672650007f29cb1ff48d6f5309c9af7f9f78161ba8172877b4c
SHA512

b75404d7b8724a4714f433c949b224e58ed7db927f2a144d018d2544b0673bb4bd64a4c31e36a45639ba423b7540653e6151e9994c85b704f348440b02bc1b61
SSDEEP

3072:2H1ibzxBkcGEKChmfgMrN4kz9rB0cxk6xQ9qIA64cG:y1wzDVGEFhnMZ7ztNxk6xQAIbxG

Score

1^/10

Malware Config

Signatures

Files

mscorsvw.exe
.exe windows:6 windows x86

ba9213a1ee6ddb2dc69d3a9b827673f5

Code Sign

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9a
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B1B7-F67F-FEC2,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:00:fa:34:e0:48:11:31:f8:1e:07:00:01:00:00:00:fa
Certificate

Issuer

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

Not Before

14/05/2015, 17:12

Not After

14/08/2016, 17:12

Subject

CN=Microsoft Dynamic Code Publisher,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:ed:9a:4a:53:36:52:2e:14:aa:00:00:00:00:00:ed
Certificate

Issuer

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

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

CN=Microsoft Dynamic Code Publisher,OU=MOPR,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

6d:a4:ec:9d:64:ae:ac:c8:1f:a0:dd:04:df:ce:a4:6b:c8:bc:28:dd:1b:ef:9b:2a:f5:2e:45:11:7d:68:f0:c8
Signer

Actual PE Digest

6d:a4:ec:9d:64:ae:ac:c8:1f:a0:dd:04:df:ce:a4:6b:c8:bc:28:dd:1b:ef:9b:2a:f5:2e:45:11:7d:68:f0:c8

Digest Algorithm

sha256

PE Digest Matches

true

71:6c:ae:fe:84:3d:79:a5:ad:fa:81:a1:72:6b:7a:9b:25:b6:6d:ac
Signer

Actual PE Digest

71:6c:ae:fe:84:3d:79:a5:ad:fa:81:a1:72:6b:7a:9b:25:b6:6d:ac

Digest Algorithm

sha1

PE Digest Matches

true

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegQueryInfoKeyW
SetTokenInformation
DuplicateTokenEx
RegCloseKey
EventWrite
RegQueryValueExW
RegOpenKeyExW

kernel32

WaitForMultipleObjects
IsDebuggerPresent
CloseHandle
GetWindowsDirectoryW
DebugBreak
CreateThread
TlsFree
TlsAlloc
ReleaseMutex
DeleteCriticalSection
VirtualProtect
CreateSemaphoreW
ResetEvent
EnterCriticalSection
VirtualAlloc
ReleaseSemaphore
HeapValidate
HeapCreate
LeaveCriticalSection
HeapDestroy
TlsSetValue
InitializeCriticalSection
VirtualFree
WaitForSingleObjectEx
SleepEx
VirtualQuery
TlsGetValue
CreateMutexW
GetCurrentThreadId
GetSystemTimeAsFileTime
SetLastError
HeapSetInformation
CreateEventW
CreateFileW
WaitForSingleObject
FindFirstFileW
GetEnvironmentVariableW
LocalFree
MultiByteToWideChar
GetACP
FormatMessageW
GetCPInfo
RaiseException
GetProcessHeap
HeapFree
HeapAlloc
GetFileType
GetProcAddress
GetLastError
QueryPerformanceCounter
IsProcessorFeaturePresent
DecodePointer
EncodePointer
GetStdHandle
GetCurrentProcessId
GetModuleFileNameW
TerminateProcess
GetFileAttributesW
GetVersionExW
WerSetFlags
WriteFile
OutputDebugStringW
SetEvent
SetEnvironmentVariableW
GetCurrentProcess
LoadLibraryExW
FreeLibrary
GetCommandLineW
FindClose

msvcr120_clr0400

_CxxThrowException
__CxxFrameHandler3
memcpy
_except_handler4_common
_controlfp_s
_invoke_watson
__crtSetUnhandledExceptionFilter
?terminate@@YAXXZ
__crtTerminateProcess
__crtUnhandledException
_crt_debugger_hook
??1type_info@@UAE@XZ
_onexit
__dllonexit
_calloc_crt
_unlock
_lock
_commode
_fmode
_acmdln
_initterm
_initterm_e
__setusermatherr
_configthreadlocale
_ismbblead
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__crtGetShowWindowMode
_XcptFilter
malloc
free
iswspace
wcsncmp
strcpy_s
_vsnprintf_s
strncmp
wcscat_s
_errno
wcscpy_s
_vsnwprintf_s
freopen
_purecall
fflush
__iob_func
_wcsnicmp
fwprintf
wcstoul
memmove
wcsncpy_s
_wcsicmp
memset

mscoree

GetRequestedRuntimeInfo

ole32

CoTaskMemFree
CreateStreamOnHGlobal
CoUninitialize
CoInitializeEx
CoAddRefServerProcess
CoReleaseServerProcess
CoMarshalInterface

oleaut32

SysAllocString
SetErrorInfo
SysFreeString
SysStringLen

user32

DispatchMessageW
LoadStringW
MsgWaitForMultipleObjectsEx
PeekMessageW

Sections

.text
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ba9213a1ee6ddb2dc69d3a9b827673f5

Code Sign

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9aCertificate

Extended Key Usages

33:00:00:00:fa:34:e0:48:11:31:f8:1e:07:00:01:00:00:00:faCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:ed:9a:4a:53:36:52:2e:14:aa:00:00:00:00:00:edCertificate

Extended Key Usages

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

Key Usages

6d:a4:ec:9d:64:ae:ac:c8:1f:a0:dd:04:df:ce:a4:6b:c8:bc:28:dd:1b:ef:9b:2a:f5:2e:45:11:7d:68:f0:c8Signer

71:6c:ae:fe:84:3d:79:a5:ad:fa:81:a1:72:6b:7a:9b:25:b6:6d:acSigner

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcr120_clr0400

mscoree

ole32

oleaut32

user32

Sections

.text Size: 76KB - Virtual size: 75KB

.data Size: 1024B - Virtual size: 2KB

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

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

.reloc Size: 5KB - Virtual size: 5KB

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9a
Certificate

33:00:00:00:fa:34:e0:48:11:31:f8:1e:07:00:01:00:00:00:fa
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:ed:9a:4a:53:36:52:2e:14:aa:00:00:00:00:00:ed
Certificate

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

6d:a4:ec:9d:64:ae:ac:c8:1f:a0:dd:04:df:ce:a4:6b:c8:bc:28:dd:1b:ef:9b:2a:f5:2e:45:11:7d:68:f0:c8
Signer

71:6c:ae:fe:84:3d:79:a5:ad:fa:81:a1:72:6b:7a:9b:25:b6:6d:ac
Signer

.text
Size: 76KB - Virtual size: 75KB

.data
Size: 1024B - Virtual size: 2KB

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

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

.reloc
Size: 5KB - Virtual size: 5KB