CompPkgSrv[.]exe

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General

Target

CompPkgSrv.exe
Size

144KB
MD5

eec2cbc5d06113dd4b8e59f53ac1d30c
SHA1

6c40b8017be25b4dcd0e62055ea76a8c45dfd40e
SHA256

4ba6cf9e89ccb629fd2aa42e6e6a3e9dc0e746f734e96c69a347676079d62d50
SHA512

86e4b433056fe80b2ab7661b04b88508c6ecc72de1b418a0893896f11f877fd4390a41caea4501eedc99dcf9f0f7a42f0cedad73f3b130c2d3da41fac0b90f9e
SSDEEP

3072:hX6WUJIWeCVJ4zWA0ttg7HyuQmCwEkrnDkea5owo:hKWUJIWeCVJ3A0tOjyu/Ctow

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CompPkgSrv.exe

Files

CompPkgSrv.exe
.exe windows:10 windows x64 arch:x64

d7ed93426f31f100eeb90be258936765

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

CompPkgSrv.pdb

Imports

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

_register_thread_local_exe_atexit_callback
_initterm
_initterm_e
_c_exit

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

_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_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_atoi
_o_exit
_o_free
_o_malloc
_o_qsort
_o_realloc
_o_strncpy_s
_o_terminate
_o_wcstombs_s
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
_o___std_exception_destroy
_CxxThrowException
_o___std_exception_copy
_o___p__commode
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf
memcmp
memcpy
wcsrchr

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

strnlen
memset
memmove_s
wcscmp

comppkgsup

GetMediaComponentPackageInfoInternal

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

GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
TraceMessage
GetTraceLoggerHandle
GetTraceEnableFlags

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

EnterCriticalSection
DeleteCriticalSection
LeaveCriticalSection
InitializeSRWLock
InitializeCriticalSection
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

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

RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
SetLastError

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

GetCurrentThreadId
TlsGetValue
TerminateProcess
GetCurrentProcessId
GetStartupInfoW
GetCurrentProcess
TlsSetValue

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

HeapSetInformation
HeapFree
HeapAlloc
GetProcessHeap

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

MakeAbsoluteSD

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

LocalFree
LocalAlloc

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

DecodePointer
EncodePointer

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

InitOnceExecuteOnce

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

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

GetModuleHandleExW
FreeLibrary
GetModuleHandleW

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: 92KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 320B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d7ed93426f31f100eeb90be258936765

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

comppkgsup

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-heap-l1-1-0

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

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

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

api-ms-win-core-synch-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

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

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: 92KB - Virtual size: 90KB

.rdata Size: 28KB - Virtual size: 25KB

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

.pdata Size: 4KB - Virtual size: 3KB

.didat Size: 4KB - Virtual size: 320B

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 1KB

.text
Size: 92KB - Virtual size: 90KB

.rdata
Size: 28KB - Virtual size: 25KB

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

.pdata
Size: 4KB - Virtual size: 3KB

.didat
Size: 4KB - Virtual size: 320B

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 1KB