ApiSetHost[.]AppExecutionAlias[.]dll

Sharing

Copy URL

Twitter E-mail

General

Target

ApiSetHost.AppExecutionAlias.dll
Size

91KB
MD5

98bf163894898454c89133810a6cf2f5
SHA1

8b4065dafc4820b3bf4cbdb9f56650a0c23bfdd9
SHA256

4d6afbd7696f97ad9780f9d738d581980d14cf45f8639cfbded503f1d72bbc8b
SHA512

f9de27c3fd76b45eface200e8761187f2cc950a19a25049cc37597b76afb461e1f4fc19cec82db13a7b9a53ef3126763603eaa8cdd8787827b87bfd7ee2e7aea
SSDEEP

1536:J6RUkiQ8Vlw64ljyKRJZoIyp0b3CCj/RaN8NU1BeZ7Mw9aPoPScdVj:CiQ8vw6sSpgCCFM1wZXuWSk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ApiSetHost.AppExecutionAlias.dll

Files

ApiSetHost.AppExecutionAlias.dll
.dll windows:10 windows x86 arch:x86

0999663472061f7236f4d8fe638342d3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

ApiSetHost.AppExecutionAlias.pdb

Imports

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

_initterm
_initterm_e

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

_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
memmove
_o_free
_o_malloc
_except_handler4_common
_o__cexit
_o__callnewh
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
__std_terminate
__CxxFrameHandler3
memcmp
memcpy
_CxxThrowException

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

memset

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

InitOnceBeginInitialize
InitOnceExecuteOnce
InitOnceComplete

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

WindowsDeleteString
WindowsCreateStringReference
WindowsCreateString
WindowsGetStringRawBuffer
WindowsIsStringEmpty
WindowsStringHasEmbeddedNull

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

DecodePointer
EncodePointer

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

RoOriginateErrorW
RoOriginateError

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

ReleaseSRWLockShared
AcquireSRWLockShared
DeleteCriticalSection
InitializeCriticalSectionEx
ReleaseSRWLockExclusive
WaitForSingleObject
ReleaseSemaphore
OpenSemaphoreW
LeaveCriticalSection
ReleaseMutex
WaitForSingleObjectEx
CreateSemaphoreExW
CreateMutexExW
EnterCriticalSection
CreateEventW
AcquireSRWLockExclusive

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

DisableThreadLibraryCalls
GetModuleHandleW
GetProcAddress
GetModuleFileNameA
GetModuleHandleExW

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

QueryPerformanceCounter

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

ProcessIdToSessionId
OpenProcessToken
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetCurrentProcessId

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

GetTickCount64
GetSystemTimeAsFileTime

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

InitializeSListHead

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

IsDebuggerPresent
DebugBreak
OutputDebugStringW

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

UnhandledExceptionFilter
GetLastError
SetLastError
RaiseException
SetUnhandledExceptionFilter

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

IsProcessorFeaturePresent

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

CloseHandle

ntdll

NtClose
RtlDestroyEnvironment
RtlCopySid
RtlFreeHeap
RtlAcquireSRWLockShared
RtlSleepConditionVariableSRW
RtlAcquireSRWLockExclusive
RtlReleaseSRWLockExclusive
RtlWakeAllConditionVariable
RtlLengthSid
NtQueryInformationToken
RtlExpandEnvironmentStrings
RtlNtStatusToDosError
RtlAllocateHeap
RtlQueryTokenHostIdAsUlong64
NtOpenProcessToken

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

GetProcessHeap
HeapAlloc
HeapFree

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

CreateWellKnownSid
GetTokenInformation

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

SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer

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

FormatMessageW

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

CreateFileW

profapi

ord101

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

CoDecrementMTAUsage
CoTaskMemAlloc
CoIncrementMTAUsage
CoCreateInstance
CoTaskMemFree

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

ExpandEnvironmentStringsW

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

ConvertSidToStringSidW

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

LocalAlloc
LocalFree

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

DeviceIoControl

msvcp_win

??0?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAE@XZ
??0?$basic_ios@GU?$char_traits@G@std@@@std@@IAE@XZ
??0?$basic_ostream@GU?$char_traits@G@std@@@std@@QAE@PAV?$basic_streambuf@GU?$char_traits@G@std@@@1@_N@Z
??0?$basic_istream@GU?$char_traits@G@std@@@std@@QAE@PAV?$basic_streambuf@GU?$char_traits@G@std@@@1@_N@Z
??6?$basic_ostream@GU?$char_traits@G@std@@@std@@QAEAAV01@I@Z
??5?$basic_istream@GU?$char_traits@G@std@@@std@@QAEAAV01@AAI@Z
?snextc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@QAEGXZ
?flush@?$basic_ostream@GU?$char_traits@G@std@@@std@@QAEAAV12@XZ
?_Unlock@?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAEXXZ
?uncaught_exception@std@@YA_NXZ
?_Ipfx@?$basic_istream@GU?$char_traits@G@std@@@std@@QAE_N_N@Z
?xsgetn@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JPAG_J@Z
?sync@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEHXZ
?_Osfx@?$basic_ostream@GU?$char_traits@G@std@@@std@@QAEXXZ
?showmanyc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JXZ
?sputn@?$basic_streambuf@GU?$char_traits@G@std@@@std@@QAE_JPBG_J@Z
?_Pninc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAEPAGXZ
?sputc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@QAEGG@Z
?xsputn@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAE_JPBG_J@Z
?setstate@?$basic_ios@GU?$char_traits@G@std@@@std@@QAEXH_N@Z
?uflow@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEGXZ
?imbue@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEXABVlocale@2@@Z
??1?$basic_ostream@GU?$char_traits@G@std@@@std@@UAE@XZ
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPBD@Z
??1?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAE@XZ
?gbump@?$basic_streambuf@GU?$char_traits@G@std@@@std@@IAEXH@Z
??1?$basic_istream@GU?$char_traits@G@std@@@std@@UAE@XZ
?_Xlength_error@std@@YAXPBD@Z
?sbumpc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@QAEGXZ
?setbuf@?$basic_streambuf@GU?$char_traits@G@std@@@std@@MAEPAV12@PAG_J@Z
??1?$basic_ios@GU?$char_traits@G@std@@@std@@UAE@XZ
?sgetc@?$basic_streambuf@GU?$char_traits@G@std@@@std@@QAEGXZ
?_Lock@?$basic_streambuf@GU?$char_traits@G@std@@@std@@UAEXXZ

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

RoGetActivationFactory

rpcrt4

RpcBindingFromStringBindingW
RpcAsyncInitializeHandle
RpcStringBindingComposeW
I_RpcExceptionFilter
RpcAsyncCompleteCall
RpcBindingSetAuthInfoExW
RpcStringFreeW
NdrAsyncClientCall
RpcAsyncCancelCall
RpcBindingFree

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

ApiSetQueryApiSetPresence

api-ms-win-core-psm-key-l1-1-0

PsmGetKeyFromToken

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

CheckAppExecutionAliasApplicationType
CloseAppExecutionAliasEx
CompleteAppExecutionAliasProcessCreationEx
CreateAppExecutionAliasEx
CreateAppExecutionAliasEx2
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
FreeAppExecutionAliasInfoEx
GetAppExecutionAliasApplicationType
GetAppExecutionAliasApplicationUserModelIdEx
GetAppExecutionAliasExecutableEx
GetAppExecutionAliasPackageFamilyNameEx
GetAppExecutionAliasPackageFullNameEx
GetAppExecutionAliasPath
LoadAppExecutionAliasInfoEx
OpenAppExecutionAliasForUserEx
PerformAppxLicenseRundownEx
PersistAppExecutionAliasToFileEx
PersistAppExecutionAliasToFileHandleEx

Sections

.text
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 116B

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: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0999663472061f7236f4d8fe638342d3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

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

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

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

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

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

profapi

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

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

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

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

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

msvcp_win

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

rpcrt4

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

api-ms-win-core-psm-key-l1-1-0

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

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

Exports

Exports

Sections

.text Size: 74KB - Virtual size: 74KB

.data Size: 512B - Virtual size: 1KB

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

.didat Size: 512B - Virtual size: 116B

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

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

.text
Size: 74KB - Virtual size: 74KB

.data
Size: 512B - Virtual size: 1KB

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

.didat
Size: 512B - Virtual size: 116B

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

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