DevActSvc[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

DevActSvc.exe
Size

318KB
MD5

1cb00b5cba251b45075c478e212312ae
SHA1

8a04a0dd2bac9d6f1bc6baeb3582be52b120f22c
SHA256

4370efbbaa5e8f97e4450bc2ceb708c9abfb828b4ff73b3127f271c1b275775b
SHA512

f6490f1f65a6a3ad9f304667782608c2d5fd860c8f0be0b92c6f476da8dfe826d81b8b617161240d5c15798da58fa64cd51997e7152869ac3e85a2f3ffe93a10
SSDEEP

6144:P2r5AmU95YSkfENm2eK7mnoUSgpAY8ODcDcm7cIs9ECSrmqrP5+P1dYxBTVAOgMZ:C5U5YbECfqrP41IRiR08GX

Score

1^/10

Malware Config

Signatures

Files

DevActSvc.exe
.exe windows:6 windows x86 arch:x86

c904aa6008b75f8aee2365388d446d75

Code Sign

61:20:4d:b4:00:00:00:00:00:27
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/04/2011, 19:45

Not After

15/04/2021, 19:55

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:ff:c5:2b:bb:f3:45:bb:a2:bd:28:bf:99:e9:d8:61
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

16/06/2015, 00:00

Not After

19/06/2018, 12:00

Subject

SERIALNUMBER=23638777,CN=ASUSTeK Computer Inc.,O=ASUSTeK Computer Inc.,POSTALCODE=11259,STREET=Pei Tou District+STREET=4F No. 150\, Li-te Rd,L=Taipei City,ST=Taipei,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

Issuer

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

Not Before

04/01/2017, 00:00

Not After

18/01/2028, 00:00

Subject

CN=DigiCert SHA2 Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

84:ff:98:d5:80:28:3e:0f:ac:56:57:bd:6c:d9:ff:7c:ab:9a:c1:5d:10:b6:fe:cc:e8:df:1f:59:ce:40:df:32
Signer

Actual PE Digest

84:ff:98:d5:80:28:3e:0f:ac:56:57:bd:6c:d9:ff:7c:ab:9a:c1:5d:10:b6:fe:cc:e8:df:1f:59:ce:40:df:32

Digest Algorithm

sha256

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

E:\William\MyPrj\Notebook\Device Activation\Source\DevActSvc\V1.0.4.0\Release\DevActSvc.pdb

Imports

kernel32

FlushFileBuffers
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CloseHandle
CreateFileW
Sleep
SystemTimeToFileTime
LoadLibraryA
FreeLibrary
lstrcmpiA
WaitForSingleObject
CreateThread
GetModuleHandleA
DecodePointer
GetProcAddress
DeleteCriticalSection
InitializeCriticalSectionEx
RaiseException
WideCharToMultiByte
MultiByteToWideChar
HeapFree
GetProcessHeap
HeapAlloc
GetStdHandle
WriteConsoleA
GetModuleFileNameA
FormatMessageA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
HeapReAlloc
HeapSize
GetFileType
GetCommandLineW
GetCommandLineA
WriteConsoleW
WriteFile
GetModuleFileNameW
GetModuleHandleExW
ExitProcess
LoadLibraryExW
RtlUnwind
OutputDebugStringW
GetLastError
SetConsoleCtrlHandler
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
EnterCriticalSection
LeaveCriticalSection
EncodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo

user32

LoadCursorA
CharToOemBuffA
DispatchMessageA
PeekMessageA
DestroyWindow
SetTimer
UpdateWindow
ShowWindow
CreateWindowExA
RegisterClassA
TranslateMessage
LoadIconA
DefWindowProcA
KillTimer
wsprintfA

advapi32

SetServiceStatus
DeregisterEventSource
OpenSCManagerA
RegDeleteKeyValueA
UnregisterTraceGuids
RegisterTraceGuidsA
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
TraceMessage
RegQueryValueExA
RegCreateKeyExA
ReportEventA
RegSetValueExA
RegCreateKeyA
CreateServiceA
RegCloseKey
RegDeleteKeyA
RegOpenKeyExA
DeleteService
ControlService
StartServiceA
StartServiceCtrlDispatcherA
RegisterEventSourceA
ChangeServiceConfigA
OpenServiceA
CloseServiceHandle
RegisterServiceCtrlHandlerExA

ole32

CoInitialize
CoUninitialize
CoSetProxyBlanket
CoInitializeEx
CoCreateInstance

oleaut32

SysFreeString
VariantClear
SysAllocString
VariantInit

setupapi

SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyA
SetupDiGetClassDevsA
SetupDiEnumDeviceInfo

rpcrt4

UuidCreate
UuidToStringA
RpcStringFreeA

sensapi

IsNetworkAlive

iphlpapi

GetAdaptersAddresses

Sections

.text
Size: 215KB - Virtual size: 214KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 76KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c904aa6008b75f8aee2365388d446d75

Code Sign

61:20:4d:b4:00:00:00:00:00:27Certificate

Key Usages

0e:ff:c5:2b:bb:f3:45:bb:a2:bd:28:bf:99:e9:d8:61Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41Certificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

84:ff:98:d5:80:28:3e:0f:ac:56:57:bd:6c:d9:ff:7c:ab:9a:c1:5d:10:b6:fe:cc:e8:df:1f:59:ce:40:df:32Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

setupapi

rpcrt4

sensapi

iphlpapi

Sections

.text Size: 215KB - Virtual size: 214KB

.rdata Size: 76KB - Virtual size: 76KB

.data Size: 4KB - Virtual size: 8KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 12KB - Virtual size: 11KB

61:20:4d:b4:00:00:00:00:00:27
Certificate

0e:ff:c5:2b:bb:f3:45:bb:a2:bd:28:bf:99:e9:d8:61
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

84:ff:98:d5:80:28:3e:0f:ac:56:57:bd:6c:d9:ff:7c:ab:9a:c1:5d:10:b6:fe:cc:e8:df:1f:59:ce:40:df:32
Signer

.text
Size: 215KB - Virtual size: 214KB

.rdata
Size: 76KB - Virtual size: 76KB

.data
Size: 4KB - Virtual size: 8KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 12KB - Virtual size: 11KB