Microsoft[.]DiaSymReader[.]Native[.]x86[.]dll

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General

Target

Microsoft.DiaSymReader.Native.x86.dll
Size

944KB
MD5

14c7bdf37efd821c3fb2999d44b11539
SHA1

554b1310be1818fb770703c7a095c9df076a176a
SHA256

4ea9ac46897947f0d4b201bf37e2762ed0756a11019ec5c1d227db6bc07fad2c
SHA512

bdccd3827bb1253eaa7f6ca7ef4c772df56079e9f3a70ab5e216ec8bcce715eb44bf84be63337387d2c935ffc68f5647d60085ca709c11d7033abf3b2bdfd31b
SSDEEP

24576:JIq581yEY2PKephos+OpTe+9R/wMVVSWJ:211y27ss+ATe+9RdSG

Score

1^/10

Malware Config

Signatures

Files

Microsoft.DiaSymReader.Native.x86.dll
.dll regsvr32 windows x86

179c4a52cf2f45e5e2acf3c08ca143c1

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

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04-06-2015 17:42

Not After

04-09-2016 17:42

Subject

CN=Microsoft Corporation,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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,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 Corporation,OU=MOPR,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

9d:e3:6d:96:61:63:88:05:66:ce:74:24:ce:f7:41:02:61:ff:59:bb:cb:ea:f9:b1:9a:72:c4:28:5f:e4:26:a0
Signer

Actual PE Digest

9d:e3:6d:96:61:63:88:05:66:ce:74:24:ce:f7:41:02:61:ff:59:bb:cb:ea:f9:b1:9a:72:c4:28:5f:e4:26:a0

Digest Algorithm

sha256

PE Digest Matches

true

56:3c:e1:00:f9:e9:76:7f:e5:54:ce:a5:36:ab:e3:7a:46:ee:65:eb
Signer

Actual PE Digest

56:3c:e1:00:f9:e9:76:7f:e5:54:ce:a5:36:ab:e3:7a:46:ee:65:eb

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetLastError
WaitForSingleObjectEx
ResetEvent
SetEvent
LoadLibraryExA
VirtualQuery
VirtualProtect
FlushViewOfFile
MapViewOfFileEx
SetFilePointer
GetFullPathNameW
ExpandEnvironmentStringsW
DeviceIoControl
WriteFile
SetFilePointerEx
SetEndOfFile
ReadFile
GetFileType
DeleteFileW
VirtualFree
VirtualAlloc
WideCharToMultiByte
SetFileAttributesW
GetFileAttributesW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
CloseHandle
GetFileSize
CreateFileW
MultiByteToWideChar
GetSystemInfo
GetTickCount
GetEnvironmentVariableW
LCMapStringW
FormatMessageW
LocalFree
LoadLibraryExW
GetProcAddress
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RaiseException
SetLastError
InterlockedFlushSList
RtlUnwind
EncodePointer
TerminateProcess
GetCurrentProcess
GetModuleHandleW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
DisableThreadLibraryCalls
LocalAlloc
GetCurrentThreadId
Sleep
LeaveCriticalSection
CreateEventW
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection

ole32

CoTaskMemFree
CoTaskMemAlloc

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

_calloc_base
free
_callnewh
malloc
calloc
_free_base

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

bsearch
qsort

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

strcpy_s
strncpy_s
wcscpy_s
_wcsdup
wcscat_s
towlower
wcsncat_s
_wcsicmp
_wcsnicmp
strncmp
_stricmp
wcsncmp
_memicmp
wcsncpy_s
strcat_s

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

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

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

_filelengthi64
ftell
_write
__stdio_common_vfprintf
fclose
_get_osfhandle
_chsize_s
_wsopen_s
_close
__stdio_common_vswprintf
__stdio_common_vsnprintf_s
__stdio_common_vsnwprintf_s
_wfsopen
_lseeki64
_wfopen_s
__stdio_common_vswprintf_s
fread
__stdio_common_vsprintf_s
fseek
_read
_open_osfhandle
__stdio_common_vsscanf

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

atol
atoi
_wtoi
wcstoul

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

_wfullpath
_wmakepath_s
_wsplitpath_s

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

_wdupenv_s

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

_mbscmp

advapi32

RegCloseKey
RegQueryValueExW
RegOpenKeyExW

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

_time32

Exports

Exports

CreateNGenPdbWriter
CreateSymReader
CreateSymWriter
DllCanUnloadNow
DllGetClassObject
DllGetClassObjectInternal
DllRegisterServer
DllUnregisterServer
VSDllRegisterServer
VSDllUnregisterServer

Sections

.text
Size: 876KB - Virtual size: 875KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

179c4a52cf2f45e5e2acf3c08ca143c1

Code Sign

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

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

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

Key Usages

9d:e3:6d:96:61:63:88:05:66:ce:74:24:ce:f7:41:02:61:ff:59:bb:cb:ea:f9:b1:9a:72:c4:28:5f:e4:26:a0Signer

56:3c:e1:00:f9:e9:76:7f:e5:54:ce:a5:36:ab:e3:7a:46:ee:65:ebSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

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

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

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

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

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

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

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

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

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

advapi32

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

Exports

Exports

Sections

.text Size: 876KB - Virtual size: 875KB

.data Size: 7KB - Virtual size: 10KB

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

.gfids Size: 512B - Virtual size: 128B

.tls Size: 512B - Virtual size: 9B

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

.reloc Size: 37KB - Virtual size: 37KB

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

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

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

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

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

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

9d:e3:6d:96:61:63:88:05:66:ce:74:24:ce:f7:41:02:61:ff:59:bb:cb:ea:f9:b1:9a:72:c4:28:5f:e4:26:a0
Signer

56:3c:e1:00:f9:e9:76:7f:e5:54:ce:a5:36:ab:e3:7a:46:ee:65:eb
Signer

.text
Size: 876KB - Virtual size: 875KB

.data
Size: 7KB - Virtual size: 10KB

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

.gfids
Size: 512B - Virtual size: 128B

.tls
Size: 512B - Virtual size: 9B

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

.reloc
Size: 37KB - Virtual size: 37KB