CompPkgSrv[.]exe

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General

Target

CompPkgSrv.exe
Size

162KB
MD5

1d81678c44dfa8582f01396cf1b5f7c0
SHA1

486a798ad4be3dee4c3707316f85bd9f5aaf46a0
SHA256

0e20cc2247ba919575ad71e08f40218d90825c2a207f4e5df0479ca803f94890
SHA512

bedaaf5c1f652bf6ed724711cda790ba073b0288caf366d2119b788958bd445c25362358f455ad0d5c33ad4e4d3880190bedac6144446b0a44f73b5909ede861
SSDEEP

3072:16TbXotQL2cFFTWFsHTV7gEb0EjPzi+Dkr4koxNz0FKox/:EX8QL2IMwTVc3Ej9Xox

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CompPkgSrv.exe

Files

CompPkgSrv.exe
.exe windows x64

9c5365a9cdb8687f59320109f3ce439e

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

Imports

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_c_exit
_initterm
_register_thread_local_exe_atexit_callback

api-ms-win-crt-string-l1-1-0

strnlen
wcscmp
wcsncmp
memmove_s
memset

api-ms-win-crt-private-l1-1-0

_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memmove
_o__wcsicmp
_o_atoi
_o_exit
_o_free
_o_malloc
_o_qsort
_o_realloc
_o_strncpy_s
_o_terminate
_o_wcstombs_s
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf
_o__cexit
_o__crt_atexit
_o__callnewh
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
_o__configure_wide_argv
wcsrchr
_o__configthreadlocale
memcmp
memcpy

api-ms-win-eventing-classicprovider-l1-1-0

GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
TraceMessage
GetTraceEnableFlags
UnregisterTraceGuids

api-ms-win-core-synch-l1-1-0

InitializeSRWLock
DeleteCriticalSection
InitializeCriticalSectionEx
EnterCriticalSection
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
InitializeCriticalSection
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

api-ms-win-core-errorhandling-l1-1-0

RaiseException
SetUnhandledExceptionFilter
SetLastError
GetLastError
UnhandledExceptionFilter

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
TlsSetValue
GetStartupInfoW
TlsGetValue

api-ms-win-core-winrt-l1-1-0

RoUninitialize
RoRegisterActivationFactories
RoInitialize
RoGetActivationFactory
RoActivateInstance
RoRevokeActivationFactories

api-ms-win-core-winrt-string-l1-1-0

WindowsIsStringEmpty
WindowsDuplicateString
WindowsCreateStringReference
WindowsCreateString
WindowsConcatString
WindowsCompareStringOrdinal
WindowsGetStringRawBuffer
WindowsDeleteString
WindowsStringHasEmbeddedNull

api-ms-win-core-heap-l1-1-0

HeapFree
HeapAlloc
GetProcessHeap
HeapSetInformation

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-security-base-l1-1-0

EqualSid
MakeAbsoluteSD

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

api-ms-win-core-com-l1-1-0

CoInitializeSecurity
CoReleaseServerProcess
CoCreateFreeThreadedMarshaler
CoGetMalloc
CoRevokeClassObject
CoRegisterClassObject
CoResumeClassObjects
CoCreateInstance
CoTaskMemAlloc
CoAddRefServerProcess
CoGetApartmentType
CoTaskMemFree

api-ms-win-core-winrt-error-l1-1-0

RoTransformError
RoOriginateError
RoOriginateErrorW

api-ms-win-core-util-l1-1-0

EncodePointer
DecodePointer

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleExW
FreeLibrary
GetProcAddress
GetModuleHandleW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-core-rtlsupport-l1-1-0

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
DebugBreak

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

ntdll

RtlDeriveCapabilitySidsFromName

api-ms-win-appmodel-runtime-internal-l1-1-1

GetPackageStatusForUser

api-ms-win-rtcore-ntuser-window-l1-1-0

TranslateMessage
PostThreadMessageW
DispatchMessageW
GetMessageW

api-ms-win-eventing-provider-l1-1-0

EventWriteTransfer

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Sections

.text
Size: 116KB - Virtual size: 115KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9c5365a9cdb8687f59320109f3ce439e

Headers

DLL Characteristics

File Characteristics

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-eventing-classicprovider-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-security-sddl-l1-1-0

api-ms-win-security-base-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-processthreads-l1-1-1

ntdll

api-ms-win-appmodel-runtime-internal-l1-1-1

api-ms-win-rtcore-ntuser-window-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Sections

.text Size: 116KB - Virtual size: 115KB

.rdata Size: 32KB - Virtual size: 32KB

.data Size: 3KB - Virtual size: 5KB

.pdata Size: 5KB - Virtual size: 4KB

.didat Size: 512B - Virtual size: 16B

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

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

.text
Size: 116KB - Virtual size: 115KB

.rdata
Size: 32KB - Virtual size: 32KB

.data
Size: 3KB - Virtual size: 5KB

.pdata
Size: 5KB - Virtual size: 4KB

.didat
Size: 512B - Virtual size: 16B

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

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