splsvc28[.]exe

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General

Target

splsvc28.exe
Size

449KB
MD5

1b1eff4233f697899ae6af1633d1709a
SHA1

3af5973a2ec6cf40c5e369b10ad7f6f3aabab1ac
SHA256

e05246eb997ebece6c4a74e0c5c8dbac42133ff8811f15a82d89deb0a411b432
SHA512

ba87fe878116133d41b2a3198c07dfa784a09469b406c9a9a48daa235e8c1ae011924e87dc7f2f4d9aab47efb6b0e1721ca156604e348769ddc0bd12dee69f63
SSDEEP

12288:zXFfGuTSMGLjGtoes3GUhTbAaSRyFdZ2p5h:RfGue5jG1

Score

1^/10

Malware Config

Signatures

Files

splsvc28.exe
.exe windows x64

092545f4b8914eb77b509005bb31283e

Code Sign

33:00:00:04:0a:87:d0:ea:67:86:e3:6b:07:00:00:00:00:04:0a
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

05-01-2023 19:22

Not After

15-12-2023 19:22

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

38:69:f1:05:6e:6f:78:fc:bb:e2:87:6a:67:3b:07:be:e4:73:8c:4c:59:45:6b:51:08:87:cc:7a:6e:f3:33:fd
Signer

Actual PE Digest

38:69:f1:05:6e:6f:78:fc:bb:e2:87:6a:67:3b:07:be:e4:73:8c:4c:59:45:6b:51:08:87:cc:7a:6e:f3:33:fd

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AcquireSRWLockExclusive
AddVectoredExceptionHandler
AreFileApisANSI
CheckRemoteDebuggerPresent
CloseHandle
CompareStringW
CreateEventW
CreateFileW
CreateToolhelp32Snapshot
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FindResourceW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FlushInstructionCache
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFileType
GetLastError
GetLocaleInfoEx
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTempPathW
GetThreadContext
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadResource
LocalFree
LockResource
MultiByteToWideChar
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSRWLockExclusive
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadContext
SetUnhandledExceptionFilter
SizeofResource
Sleep
SleepConditionVariableSRW
SuspendThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualProtectEx
VirtualQuery
VirtualQueryEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

user32

GetSystemMetrics

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW
SetKernelObjectSecurity

wininet

InternetOpenUrlA
InternetOpenW
InternetReadFile

Sections

.text
Size: 234KB - Virtual size: 233KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 34KB

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

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gxfg
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

092545f4b8914eb77b509005bb31283e

Code Sign

33:00:00:04:0a:87:d0:ea:67:86:e3:6b:07:00:00:00:00:04:0aCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

38:69:f1:05:6e:6f:78:fc:bb:e2:87:6a:67:3b:07:be:e4:73:8c:4c:59:45:6b:51:08:87:cc:7a:6e:f3:33:fdSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

wininet

Sections

.text Size: 234KB - Virtual size: 233KB

.rdata Size: 67KB - Virtual size: 67KB

.data Size: 28KB - Virtual size: 34KB

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

.00cfg Size: 512B - Virtual size: 56B

.detourc Size: 8KB - Virtual size: 8KB

.detourd Size: 512B - Virtual size: 24B

.gxfg Size: 4KB - Virtual size: 4KB

.retplne Size: 512B - Virtual size: 140B

.tls Size: 512B - Virtual size: 9B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 57KB - Virtual size: 57KB

.reloc Size: 9KB - Virtual size: 8KB

33:00:00:04:0a:87:d0:ea:67:86:e3:6b:07:00:00:00:00:04:0a
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

38:69:f1:05:6e:6f:78:fc:bb:e2:87:6a:67:3b:07:be:e4:73:8c:4c:59:45:6b:51:08:87:cc:7a:6e:f3:33:fd
Signer

.text
Size: 234KB - Virtual size: 233KB

.rdata
Size: 67KB - Virtual size: 67KB

.data
Size: 28KB - Virtual size: 34KB

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

.00cfg
Size: 512B - Virtual size: 56B

.detourc
Size: 8KB - Virtual size: 8KB

.detourd
Size: 512B - Virtual size: 24B

.gxfg
Size: 4KB - Virtual size: 4KB

.retplne
Size: 512B - Virtual size: 140B

.tls
Size: 512B - Virtual size: 9B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 57KB - Virtual size: 57KB

.reloc
Size: 9KB - Virtual size: 8KB