gmpopenh264[.]dll

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General

Target

gmpopenh264.dll
Size

1.2MB
MD5

d23f706f2eacc190f2d4b75b041670d5
SHA1

7ded6ee7912baad38a0d70e979e21a97de8fd665
SHA256

ced08ce5bc45dbe505fa94b3a4268c0830ccda016a23c0acb16dd7268cfa7a65
SHA512

39035e281c875331aa6cb7726be032fde85683922be66dbd0ca3224201cfbb2344685797dffaac09979169bc93cbaac9331ab3307884219986348964097fe059
SSDEEP

24576:sAOHCYPulBi8knduE5vif0hexELM4zs+3pMepbsVj9XXfedmRi:zOlkCdrgxEY4zs2ij9XXfgmRi

Score

N/A

Malware Config

Signatures

Files

gmpopenh264.dll
.dll windows x86

b82872c74bb85b69f5bdd996b1f3d31f

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10-11-2006 00:00

Not After

10-11-2031 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8e
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-06-2017 00:00

Not After

28-06-2019 12:00

Subject

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

46:9a:a6:55:ca:c5:d3:09:8a:d1:2f:b8:71:a3:bc:be:c9:ad:24:be
Signer

Actual PE Digest

46:9a:a6:55:ca:c5:d3:09:8a:d1:2f:b8:71:a3:bc:be:c9:ad:24:be

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

02-03-2019 16:58
Valid: true

Chain 1

CN=Mozilla Corporation,O=Mozilla Corporation,L=Mountain View,ST=California,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

QueryPerformanceFrequency
QueryPerformanceCounter
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
CreateEventA
SetEvent
WaitForSingleObject
WaitForMultipleObjects
CloseHandle
Sleep
CreateThread
GetCurrentThread
GetSystemInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetLastError
WideCharToMultiByte
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetProcAddress
MultiByteToWideChar
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
HeapSize
RaiseException
InterlockedFlushSList
RtlUnwind
FreeLibrary
LoadLibraryExW
GetStdHandle
GetFileType
GetModuleFileNameW
GetModuleHandleExW
WriteConsoleW
GetTimeZoneInformation
ExitProcess
WriteFile
OutputDebugStringW
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapFree
HeapAlloc
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
FlushFileBuffers
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
ReadConsoleW
HeapReAlloc
SetStdHandle
CreateFileW
SetEndOfFile

Exports

Exports

GMPGetAPI
GMPInit
GMPShutdown
WelsCreateDecoder
WelsCreateSVCEncoder
WelsDestroyDecoder
WelsDestroySVCEncoder
WelsGetCodecVersion
WelsGetCodecVersionEx

Sections

.text
Size: 1018KB - Virtual size: 1018KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 146KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rodata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b82872c74bb85b69f5bdd996b1f3d31f

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

46:9a:a6:55:ca:c5:d3:09:8a:d1:2f:b8:71:a3:bc:be:c9:ad:24:beSigner

Signature Validations

Verification

02-03-2019 16:58 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 1018KB - Virtual size: 1018KB

.rdata Size: 146KB - Virtual size: 145KB

.data Size: 7KB - Virtual size: 11KB

.rodata Size: 5KB - Virtual size: 4KB

.reloc Size: 20KB - Virtual size: 20KB

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:53:96:dc:b2:94:9c:70:fa:c4:8a:b0:8a:07:33:8e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

46:9a:a6:55:ca:c5:d3:09:8a:d1:2f:b8:71:a3:bc:be:c9:ad:24:be
Signer

02-03-2019 16:58
Valid: true

.text
Size: 1018KB - Virtual size: 1018KB

.rdata
Size: 146KB - Virtual size: 145KB

.data
Size: 7KB - Virtual size: 11KB

.rodata
Size: 5KB - Virtual size: 4KB

.reloc
Size: 20KB - Virtual size: 20KB