sapisvr[.]exe | Triage

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General

Target

sapisvr.exe
Size

43KB
MD5

e54cd7dc3c2e3d0440f5d956c92eb369
SHA1

672653329ea86361922a69621f14276204627f82
SHA256

88dca7a3343a4d5f3fb0deb9128d4ac4cb1db3f7530839d7e4ba23da23a10198
SHA512

71bf470dc4edd6c1c6b016651c1f0cb22d0302bd5b810009cb64f2ab73fd1928979e6658258129ac86da06b476420789c4965fe3ed5df43b01272d97ef91f1c2
SSDEEP

768:iUvPtGgbxmOtdj/c+Wl84JzbfuDPnPqr7TVy8dWhL0aTdYF:iUXgusOkVX2yr7TVyWqxw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sapisvr.exe

Files

sapisvr.exe
.exe windows:10 windows x64 arch:x64

c6336161662dd1c2d176b595f0485d86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

sapisvr.pdb

Imports

kernel32

GetLastError
CloseHandle
WaitForSingleObject
OpenEventW
OpenProcess
Sleep
HeapSetInformation
VirtualQuery
VirtualProtect
VirtualAlloc
GetSystemInfo
SetThreadStackGuarantee
LCMapStringW
MultiByteToWideChar
GetStringTypeW
HeapAlloc
LoadLibraryExW
GetCommandLineA
GetStartupInfoW
GetVersionExW
SetUnhandledExceptionFilter
GetModuleHandleW
EncodePointer
DecodePointer
SetLastError
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
GetProcAddress
GetStdHandle
WriteFile
GetModuleFileNameA
HeapCreate
GetFileType
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetTickCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
WideCharToMultiByte
HeapFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
HeapReAlloc
HeapSize
RtlUnwindEx
OutputDebugStringA
EnterCriticalSection
LeaveCriticalSection
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo

user32

DispatchMessageW
MsgWaitForMultipleObjects
PeekMessageW
PostMessageW
RegisterWindowMessageW
SystemParametersInfoW
SetWindowTextW
CreateWindowExW
RegisterClassW
SendMessageTimeoutW
GetWindowThreadProcessId
FindWindowW
DefWindowProcW

ole32

CoUninitialize
CoInitializeEx
CoCreateInstance

Sections

.text
Size: 23KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 344B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c6336161662dd1c2d176b595f0485d86

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

ole32

Sections

.text Size: 23KB - Virtual size: 23KB

.rdata Size: 11KB - Virtual size: 11KB

.data Size: 3KB - Virtual size: 7KB

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

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

.reloc Size: 512B - Virtual size: 344B

.text
Size: 23KB - Virtual size: 23KB

.rdata
Size: 11KB - Virtual size: 11KB

.data
Size: 3KB - Virtual size: 7KB

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

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

.reloc
Size: 512B - Virtual size: 344B