Microsoft[.]Data[.]SqlClient[.]SNI[.]x64[.]dll

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General

Target

Microsoft.Data.SqlClient.SNI.x64.dll
Size

486KB
MD5

3fdd2ec0889bd779651ea391a71c3e00
SHA1

c2b2c31572f6baf924738f26580cbe8271955e3e
SHA256

219b41f598f95c96e452aabf09cffdec41f1d043d7986ec37af9483e3b54c988
SHA512

6e17667a3de2599d6624b3fbfa004be3a9b3a465503b36164ad8395e19dc779a2cdbd6cd1bf483a3304d833aefa891e8f89d4113821099e15c228a3cdd89b645
SSDEEP

6144:WSUV5QVcQTVwM2WVKJ1Lwzbv4m1ZkRB5Qt41As7:hEQT2WwDWvZkRB2ti7

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Data.SqlClient.SNI.x64.dll
.dll windows:6 windows x64 arch:x64

bab4000e4561d731f5f5df74f7c2a686

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/12/2020, 21:31

Not After

02/12/2021, 21:31

Subject

CN=Microsoft Corporation,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

ca:64:e1:5f:e5:dd:c9:d5:7c:73:1d:ad:17:88:d4:08:d9:76:ac:d8:73:72:b9:a6:7a:da:22:be:94:ce:3e:04
Signer

Actual PE Digest

ca:64:e1:5f:e5:dd:c9:d5:7c:73:1d:ad:17:88:d4:08:d9:76:ac:d8:73:72:b9:a6:7a:da:22:be:94:ce:3e:04

Digest Algorithm

sha256

PE Digest Matches

true

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
IMAGE_FILE_DLL

PDB Paths

Microsoft.Data.SqlClient.SNI.pdb

Imports

kernel32

InitializeSListHead
CreateIoCompletionPort
TlsSetValue
FormatMessageW
TlsAlloc
TlsGetValue
TlsFree
MultiByteToWideChar
SetHandleInformation
GetCurrentThreadId
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetSystemTimeAsFileTime
SystemTimeToTzSpecificLocalTime
VerifyVersionInfoW
GetComputerNameW
VerSetConditionMask
CreateThread
GetSystemDirectoryA
FileTimeToSystemTime
CompareStringA
GetVersionExW
GetQueuedCompletionStatus
SetEvent
WaitForMultipleObjects
WideCharToMultiByte
LCMapStringW
CompareStringW
SetFileCompletionNotificationModes
WaitNamedPipeW
GetTickCount
GetOverlappedResult
Sleep
DisconnectNamedPipe
CreateFileW
PeekNamedPipe
WriteFile
GetCurrentProcess
SetNamedPipeHandleState
ReadFile
LoadLibraryA
FreeLibrary
GetProcAddress
GetModuleHandleExW
WriteConsoleW
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
SetFilePointerEx
GetFileSizeEx
GetStringTypeW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
QueryDepthSList
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
CreateEventW
PostQueuedCompletionStatus
CreateSemaphoreW
DeleteCriticalSection
CloseHandle
GetLastError
WaitForSingleObject
InitializeCriticalSection
LeaveCriticalSection
ReleaseSemaphore
EnterCriticalSection
SetLastError
RtlUnwindEx
RtlPcToFileHeader
RaiseException
EncodePointer
InitializeCriticalSectionAndSpinCount
LoadLibraryExW
ExitProcess
GetModuleFileNameW
HeapFree
HeapAlloc
GetStdHandle
GetFileType

advapi32

EventUnregister
IsTokenRestricted
EventWriteTransfer
EventRegister
ImpersonateNamedPipeClient
RegEnumKeyExA
RegQueryInfoKeyA
RevertToSelf
CryptDestroyKey
CryptAcquireContextW
CryptReleaseContext
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyExW

rpcrt4

UuidCreate

user32

CharNextW
CharNextA
CharNextExA

ws2_32

WSACleanup
__WSAFDIsSet
FreeAddrInfoW
closesocket
select
WSAStringToAddressW
getsockname
socket
GetAddrInfoW
recv
WSAPoll
htons
sendto
setsockopt
getpeername
WSAGetLastError
WSARecv
shutdown
WSASend
WSAIoctl
GetNameInfoW
WSAEnumProtocolsW
connect
htonl
ntohs
bind
WSAStartup

crypt32

CryptAcquireCertificatePrivateKey
CertOpenSystemStoreA
CertFreeCertificateContext
CertVerifyTimeValidity
CertCloseStore
CertFindCertificateInStore
CertOpenStore
CryptStringToBinaryW
CertGetCertificateContextProperty

Exports

Exports

?_TlgEvent@?6??SNIPacketRelease@@9@4U<unnamed-type-_TlgEvent>@?6??1@YAXPEAVSNI_Packet@@@Z@B
?_TlgEvent@?BC@??SNIPacketRelease@@9@4U<unnamed-type-_TlgEvent>@?BC@??1@YAXPEAVSNI_Packet@@@Z@B
?_TlgEvent@?BN@??SNIPacketRelease@@9@4U<unnamed-type-_TlgEvent>@?BN@??1@YAXPEAVSNI_Packet@@@Z@B
GetSniMaxComposedSpnLength
SNIAddProviderWrapper
SNICheckConnectionWrapper
SNICloseWrapper
SNIGetInfoWrapper
SNIGetLastError
SNIGetPeerAddrStrWrapper
SNIInitialize
SNIOpenSyncExWrapper
SNIOpenWrapper
SNIPacketAllocateWrapper
SNIPacketGetDataWrapper
SNIPacketRelease
SNIPacketResetWrapper
SNIPacketSetData
SNIQueryInfo
SNIReadAsyncWrapper
SNIReadSyncOverAsync
SNIRemoveProviderWrapper
SNISecGenClientContextWrapper
SNISecInitPackage
SNISetInfoWrapper
SNITerminate
SNIWaitForSSLHandshakeToCompleteWrapper
SNIWriteAsyncWrapper
SNIWriteSyncOverAsync
UnmanagedIsTokenRestricted

Sections

.text
Size: 355KB - Virtual size: 355KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 384B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bab4000e4561d731f5f5df74f7c2a686

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

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

Key Usages

ca:64:e1:5f:e5:dd:c9:d5:7c:73:1d:ad:17:88:d4:08:d9:76:ac:d8:73:72:b9:a6:7a:da:22:be:94:ce:3e:04Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

rpcrt4

user32

ws2_32

crypt32

Exports

Exports

Sections

.text Size: 355KB - Virtual size: 355KB

.rdata Size: 103KB - Virtual size: 102KB

.data Size: 3KB - Virtual size: 36KB

.pdata Size: 10KB - Virtual size: 10KB

_RDATA Size: 512B - Virtual size: 384B

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

.reloc Size: 2KB - Virtual size: 2KB

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

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

ca:64:e1:5f:e5:dd:c9:d5:7c:73:1d:ad:17:88:d4:08:d9:76:ac:d8:73:72:b9:a6:7a:da:22:be:94:ce:3e:04
Signer

.text
Size: 355KB - Virtual size: 355KB

.rdata
Size: 103KB - Virtual size: 102KB

.data
Size: 3KB - Virtual size: 36KB

.pdata
Size: 10KB - Virtual size: 10KB

_RDATA
Size: 512B - Virtual size: 384B

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

.reloc
Size: 2KB - Virtual size: 2KB