mDNSResponder[.]exe

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General

Target

mDNSResponder.exe
Size

381KB
MD5

5ea9c80f18cbc393ea7d9a2991ded4b5
SHA1

b8917c5ae45d1ba5ca534058f1386fac92f5da63
SHA256

7e5eb1ce44febe93686174058d51581fa00bdff0ebb84bd74bc08f6386019253
SHA512

7fd949b792a40630ca385dd2bc88db9673f9106975b9f55481e2382f67986dd75b03cdf0fbf59846b513a8def0c506ac6561f6ba658775286f11d761b575513a
SSDEEP

6144:jM7ikzziBIyqD14tJYfxPWh8U0TdKDDFPrDNRUNkS4/HaXlFHCe9oK28ruyLwoMm:rwzi2D1JfxPWNIEFzDNRkkSDaYaS

Score

1^/10

Malware Config

Signatures

Files

mDNSResponder.exe
.exe windows:5 windows x86 arch:x86

87f3680de715e7d989a5fe0369fae5cc

Code Sign

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

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

2b:20:eb:33:80:79:2a:b0:11:f6:62:c0:64:fd:b4:73
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

29/07/2015, 00:00

Not After

27/08/2017, 23:59

Subject

CN=Apple Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Apple Inc.,L=Cupertino,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

ed:c3:b0:01:dc:6f:36:22:66:6a:9c:48:8c:6d:05:a6:73:eb:27:39
Signer

Actual PE Digest

ed:c3:b0:01:dc:6f:36:22:66:6a:9c:48:8c:6d:05:a6:73:eb:27:39

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\BWA\BonjourWin-94\srcroot\mDNSWindows\SystemService\Win32\Release\mDNSResponder.pdb

Imports

ws2_32

closesocket
WSAStringToAddressA
WSAGetLastError
recv
listen
accept
inet_addr
WSACreateEvent
WSAEventSelect
WSACloseEvent
WSAEnumNetworkEvents
WSAStartup
WSACleanup
WSAAddressToStringA
htons
connect
ioctlsocket
getsockname
WSARecvFrom
socket
setsockopt
WSAIoctl
bind
sendto
send
htonl

iphlpapi

GetIpForwardTable
GetAdaptersInfo
GetNetworkParams
GetPerAdapterInfo
GetBestInterface
CreateIpForwardEntry
DeleteIpForwardEntry
GetIpAddrTable

netapi32

NetGetJoinInformation
NetShareEnum
NetApiBufferFree

powrprof

SetSuspendState

kernel32

GetLastError
GetComputerNameExA
WideCharToMultiByte
SetEvent
WaitForMultipleObjects
CreateEventW
GetProcAddress
LoadLibraryW
SetWaitableTimer
CloseHandle
DeviceIoControl
CreateFileA
GetComputerNameExW
GetTickCount
GlobalFree
GlobalAlloc
Sleep
WaitForSingleObject
GetVersionExW
CreateWaitableTimerW
OpenThread
GetCurrentThreadId
ResetEvent
TerminateThread
MultiByteToWideChar
GetModuleFileNameW
CancelWaitableTimer
GetSystemPowerStatus
GetFullPathNameW
SetConsoleCtrlHandler
GetModuleHandleW
HeapSetInformation
TlsFree
TlsSetValue
FormatMessageA
SetLastError
ExitProcess
WriteFile
GetStdHandle
FreeLibrary
HeapCreate
GetConsoleCP
GetConsoleMode
FlushFileBuffers
InitializeCriticalSectionAndSpinCount
CreateFileW
DeleteCriticalSection
SetHandleCount
GetFileType
GetStartupInfoW
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetStringTypeW
WriteConsoleW
SetFilePointer
SetStdHandle
RtlUnwind
HeapSize
QueueUserAPC
TlsGetValue
TlsAlloc
IsValidCodePage
GetOEMCP
GetACP
InterlockedDecrement
InterlockedIncrement
GetCPInfo
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
InterlockedExchange
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
HeapReAlloc
ExitThread
CreateThread
ResumeThread
GetCommandLineW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent

user32

LoadStringW

advapi32

LsaNtStatusToWinError
RegisterServiceCtrlHandlerExW
DeregisterEventSource
StartServiceCtrlDispatcherW
SetServiceStatus
QueryServiceStatus
ControlService
DeleteService
CreateServiceW
StartServiceW
RegNotifyChangeKeyValue
RegisterEventSourceW
ReportEventA
LockServiceDatabase
OpenServiceW
ChangeServiceConfig2W
UnlockServiceDatabase
OpenSCManagerW
EnumServicesStatusW
CloseServiceHandle
LsaOpenPolicy
LsaRetrievePrivateData
LsaFreeMemory
LsaClose
RegOpenKeyExW
RegCreateKeyA
RegQueryInfoKeyW
RegEnumKeyExA
RegOpenKeyExA
RegQueryValueExA
RegQueryValueExW
RegCreateKeyW
RegSetValueExW
RegCloseKey

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

oleaut32

SysFreeString
SysStringLen
SysAllocString

Sections

.text
Size: 272KB - Virtual size: 272KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 80KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 174KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87f3680de715e7d989a5fe0369fae5cc

Code Sign

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

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

2b:20:eb:33:80:79:2a:b0:11:f6:62:c0:64:fd:b4:73Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

ed:c3:b0:01:dc:6f:36:22:66:6a:9c:48:8c:6d:05:a6:73:eb:27:39Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

iphlpapi

netapi32

powrprof

kernel32

user32

advapi32

ole32

oleaut32

Sections

.text Size: 272KB - Virtual size: 272KB

.rdata Size: 80KB - Virtual size: 79KB

.data Size: 4KB - Virtual size: 174KB

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

.reloc Size: 14KB - Virtual size: 14KB

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

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

2b:20:eb:33:80:79:2a:b0:11:f6:62:c0:64:fd:b4:73
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

ed:c3:b0:01:dc:6f:36:22:66:6a:9c:48:8c:6d:05:a6:73:eb:27:39
Signer

.text
Size: 272KB - Virtual size: 272KB

.rdata
Size: 80KB - Virtual size: 79KB

.data
Size: 4KB - Virtual size: 174KB

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

.reloc
Size: 14KB - Virtual size: 14KB