sni[.]dll | Triage

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General

Target

sni.dll
Size

133KB
MD5

c62a83f20bc23aeface70ec13003c4c5
SHA1

35553cfcdcbeccdc49710e68aec495c16880f0bd
SHA256

1446d6b26da49a5a9f366972f89f4e236f916955f31ddc38ebb96217c1cace9c
SHA512

4dda44fd5b538f5da9e8cb46a3ab1bdc14b43425b9a61249eccc925d986af7b8b3548db9490238f14807909ecf479415117141ddb344119438a59f97e894ea37
SSDEEP

3072:H3SGhrfrdqCn3bctzdGRX18u5e++dowahamD5/f+vHPoW:H3SGhbBqCnmzERyiepSUm9moW

Score

1^/10

Malware Config

Signatures

Files

sni.dll
.dll windows:6 windows x86 arch:x86

00f5001ebf137746556043a7c9155eca

Code Sign

33:00:00:00:b5:ac:7d:6d:87:6b:26:11:47:00:00:00:00:00:b5
Certificate

Issuer

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

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B8EC-30A4-7144,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:40:96:a9:ee:70:56:fe:cc:07:00:01:00:00:01:40
Certificate

Issuer

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

Not Before

18/08/2016, 20:17

Not After

02/11/2017, 20:17

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

33:00:00:00:8e:87:91:a4:57:1a:5f:ca:3e:00:00:00:00:00:8e
Certificate

Issuer

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

Not Before

17/11/2016, 22:09

Not After

17/02/2018, 22:09

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

be:e0:1f:b9:15:bc:e5:77:a2:a0:e3:dd:41:4e:59:93:c8:28:3b:1c:91:bd:9d:1c:42:fa:96:2c:4e:9a:f0:04
Signer

Actual PE Digest

be:e0:1f:b9:15:bc:e5:77:a2:a0:e3:dd:41:4e:59:93:c8:28:3b:1c:91:bd:9d:1c:42:fa:96:2c:4e:9a:f0:04

Digest Algorithm

sha256

PE Digest Matches

true

a4:da:98:d6:cc:38:31:14:3a:60:44:18:10:f5:a7:26:00:cf:81:f1
Signer

Actual PE Digest

a4:da:98:d6:cc:38:31:14:3a:60:44:18:10:f5:a7:26:00:cf:81:f1

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

SetEvent
CreateSemaphoreA
SetLastError
GetQueuedCompletionStatus
Sleep
FileTimeToSystemTime
GetSystemDirectoryA
CreateThread
SystemTimeToTzSpecificLocalTime
GetSystemTimeAsFileTime
InitializeSListHead
CreateIoCompletionPort
GetComputerNameA
TlsSetValue
FormatMessageW
TlsAlloc
WaitForMultipleObjects
TlsFree
SetHandleInformation
LoadLibraryExW
InitializeCriticalSectionAndSpinCount
ReleaseSemaphore
MultiByteToWideChar
GetComputerNameExA
WideCharToMultiByte
CompareStringA
LCMapStringA
SetFileCompletionNotificationModes
GetTickCount
GetOverlappedResult
CreateFileA
DisconnectNamedPipe
WaitForSingleObject
PeekNamedPipe
WriteFile
GetCurrentProcess
WaitNamedPipeA
SetNamedPipeHandleState
ReadFile
QueryDepthSList
InterlockedPopEntrySList
CreateEventA
InterlockedPushEntrySList
RtlUnwind
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
EncodePointer
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeLibrary
DeleteCriticalSection
GetProcAddress
CloseHandle
LoadLibraryA
InterlockedFlushSList
GetLastError
PostQueuedCompletionStatus
InitializeCriticalSection
LeaveCriticalSection
TlsGetValue
EnterCriticalSection

user32

CharNextExA

advapi32

RegCloseKey
ImpersonateNamedPipeClient
CryptDestroyKey
CryptReleaseContext
IsTokenRestricted
RegQueryValueExA
RegQueryInfoKeyA
RegOpenKeyExA
RegEnumKeyExA
RevertToSelf

rpcrt4

UuidCreate

ws2_32

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

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

_wcsnicmp
_stricmp
strcpy_s
strncmp
_stricmp_l
wcsncpy_s
_strnicmp_l

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

__stdio_common_vswprintf
__stdio_common_vsprintf

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

_atoi_l
atoi

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

_mbsnbicmp_l
_mbschr
_mbsspn

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

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

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

_calloc_base
_callnewh
free
malloc
_free_base

Exports

Exports

GetSniMaxComposedSpnLength
SNIAddProviderWrapper
SNICheckConnectionWrapper
SNICloseWrapper
SNIGetInfoWrapper
SNIGetLastError
SNIInitialize
SNIOpenSyncExWrapper
SNIOpenWrapper
SNIPacketAllocateWrapper
SNIPacketGetDataWrapper
SNIPacketRelease
SNIPacketResetWrapper
SNIPacketSetData
SNIQueryInfo
SNIReadAsyncWrapper
SNIReadSyncOverAsync
SNIRemoveProviderWrapper
SNISecGenClientContextWrapper
SNISecInitPackage
SNISetInfoWrapper
SNITerminate
SNIWaitForSSLHandshakeToCompleteWrapper
SNIWriteAsyncWrapper
SNIWriteSyncOverAsync
UnmanagedIsTokenRestricted

Sections

.text
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 11KB

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: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

00f5001ebf137746556043a7c9155eca

Code Sign

33:00:00:00:b5:ac:7d:6d:87:6b:26:11:47:00:00:00:00:00:b5Certificate

Extended Key Usages

33:00:00:01:40:96:a9:ee:70:56:fe:cc:07:00:01:00:00:01:40Certificate

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

33:00:00:00:8e:87:91:a4:57:1a:5f:ca:3e:00:00:00:00:00:8eCertificate

Extended Key Usages

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

Key Usages

be:e0:1f:b9:15:bc:e5:77:a2:a0:e3:dd:41:4e:59:93:c8:28:3b:1c:91:bd:9d:1c:42:fa:96:2c:4e:9a:f0:04Signer

a4:da:98:d6:cc:38:31:14:3a:60:44:18:10:f5:a7:26:00:cf:81:f1Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

rpcrt4

ws2_32

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 87KB - Virtual size: 87KB

.rdata Size: 21KB - Virtual size: 21KB

.data Size: 512B - Virtual size: 11KB

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

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

33:00:00:00:b5:ac:7d:6d:87:6b:26:11:47:00:00:00:00:00:b5
Certificate

33:00:00:01:40:96:a9:ee:70:56:fe:cc:07:00:01:00:00:01:40
Certificate

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

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

33:00:00:00:8e:87:91:a4:57:1a:5f:ca:3e:00:00:00:00:00:8e
Certificate

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

be:e0:1f:b9:15:bc:e5:77:a2:a0:e3:dd:41:4e:59:93:c8:28:3b:1c:91:bd:9d:1c:42:fa:96:2c:4e:9a:f0:04
Signer

a4:da:98:d6:cc:38:31:14:3a:60:44:18:10:f5:a7:26:00:cf:81:f1
Signer

.text
Size: 87KB - Virtual size: 87KB

.rdata
Size: 21KB - Virtual size: 21KB

.data
Size: 512B - Virtual size: 11KB

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

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