vioService[.]exe

Sharing

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General

Target

vioService.exe
Size

684KB
MD5

519e8fd92dceacf47123664145ddee25
SHA1

3f50e89d676e3a442b743adf1ecb887e51b27a16
SHA256

a62ebe00b8ef67c20ecf986051ef912f20a7fea2b8f4b45961371a9de6621853
SHA512

3a7e06e2a26cb6af1e1468d36027b38534dd95cf0cb1c903cd04d0b64fe1c365411bd38b7c0d4fc52507ee97cbd73b7f70128fb513a7a17e84591fb6a333b191
SSDEEP

12288:Py4vp0Eewofd3m+vr6/1vbGSZ8lZupNsbEwoHeee/5UYSGOhSSG:Pyu+jChFcZupNJHleBZSGOhSSG

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
vioService.exe

Files

vioService.exe
.exe windows:5 windows x86 arch:x86

4a5d38d2b91cc88f4701f3b447d8f070

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

e:\VioService\bin2\vioService.pdb

Imports

kernel32

LockResource
LoadResource
FindResourceExA
WideCharToMultiByte
Sleep
TerminateProcess
WaitForSingleObject
CreateProcessA
FormatMessageA
RemoveDirectoryA
FindClose
FindNextFileA
FindFirstFileA
CreateDirectoryA
GetExitCodeThread
GetPrivateProfileIntA
GetProcAddress
LoadLibraryA
SetEvent
lstrlenA
MultiByteToWideChar
CreateSemaphoreA
InitializeCriticalSectionAndSpinCount
ReleaseSemaphore
WritePrivateProfileStringA
CopyFileA
WinExec
SetConsoleTitleA
VirtualAlloc
GetSystemInfo
VirtualFree
CreateFileA
SetStdHandle
LocalFree
WaitForMultipleObjects
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
SizeofResource
GetQueuedCompletionStatus
GetVersionExA
SetFilePointer
TerminateThread
ResumeThread
SetThreadPriority
SetEndOfFile
GetFileAttributesA
InterlockedExchange
InterlockedExchangeAdd
InterlockedDecrement
InterlockedIncrement
CreateEventA
ResetEvent
CreateFileMappingA
MapViewOfFile
WriteFile
LeaveCriticalSection
EnterCriticalSection
GetTickCount
GetLocalTime
GetStdHandle
UnmapViewOfFile
GetModuleFileNameA
GetTimeZoneInformation
SetLastError
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
LCMapStringW
LCMapStringA
GetCurrentProcessId
CreateIoCompletionPort
GetLastError
CloseHandle
PostQueuedCompletionStatus
FindResourceA
DeleteCriticalSection
GetCommandLineA
InitializeCriticalSection
InterlockedCompareExchange
GetCurrentThreadId
GetPrivateProfileStringA
DeviceIoControl
ReadFile
DeleteFileA
FreeLibrary
lstrcpyA
SetEnvironmentVariableA
CompareStringW
CompareStringA
CreateFileW
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoW
GetExitCodeProcess
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
GetStringTypeW
GetStringTypeA
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
FlushFileBuffers
SetConsoleCtrlHandler
GetStartupInfoA
GetFileType
SetHandleCount
GetConsoleMode
GetConsoleCP
HeapSize
GetProcessHeap
RaiseException
GetTimeFormatA
GetDateFormatA
RtlUnwind
GetSystemTimeAsFileTime
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
ExitThread
CreateThread
VirtualProtect
GetModuleHandleW
VirtualQuery
ExitProcess
GetModuleHandleA

user32

wsprintfA
SendMessageA
FindWindowA

advapi32

SetServiceStatus
DeleteService
ChangeServiceConfig2A
CreateServiceA
RegisterServiceCtrlHandlerA
StartServiceCtrlDispatcherA
RegisterEventSourceA
OpenSCManagerA
OpenServiceA
CloseServiceHandle
QueryServiceStatus
ControlService
StartServiceA
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
DeregisterEventSource

ole32

OleRun
CoCreateInstance
CoUninitialize
CoInitialize

oleaut32

VarUdateFromDate
VariantClear
VariantChangeType
SysStringByteLen
SysAllocStringByteLen
VariantCopy
SysFreeString
SysStringLen
SysAllocString
VariantInit
VarDateFromStr
VariantTimeToSystemTime
GetErrorInfo

shlwapi

PathFileExistsA
UrlIsA
wnsprintfA

iphlpapi

GetAdaptersInfo

wininet

HttpQueryInfoA
InternetReadFile
InternetCloseHandle
InternetOpenA
InternetOpenUrlA

crashrpt

Install

ws2_32

connect
ntohs
WSAEnumNetworkEvents
recv
WSAAccept
WSAGetLastError
socket
WSAEventSelect
listen
htons
gethostbyname
inet_addr
htonl
getpeername
inet_ntoa
closesocket
send
WSARecv
WSAGetOverlappedResult
ntohl
shutdown
WSASend
gethostname
WSAStartup
setsockopt
getsockopt
WSACleanup
bind

Sections

.text
Size: 606KB - Virtual size: 605KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 16KB

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

Sharing

General

Malware Config

Signatures

Files

4a5d38d2b91cc88f4701f3b447d8f070

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

iphlpapi

wininet

crashrpt

ws2_32

Sections

.text Size: 606KB - Virtual size: 605KB

.rdata Size: 67KB - Virtual size: 66KB

.data Size: 8KB - Virtual size: 16KB

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

.text
Size: 606KB - Virtual size: 605KB

.rdata
Size: 67KB - Virtual size: 66KB

.data
Size: 8KB - Virtual size: 16KB

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