ExecModelClient[.]dll

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General

Target

ExecModelClient.dll
Size

281KB
MD5

e4845aa27485797c99c8c69a48a4b319
SHA1

95dec5be229fba4c944fa9fc2d6892d6bd0baec8
SHA256

c31559a2a00424708cba5db2052e7a9d8f3c75733ac6ba724192ab6780d54538
SHA512

cde63ba1ba1e2135f63b7740a847f72ea83bb6931371e4fbf36fe948fb3e72faea1503c81c36163ef22dfa0733886d888251e58219a1bc62a829ebd86bc01c1b
SSDEEP

6144:1srmzoYFwVkosKGgc7sWausuC+S8dItA0MAMy0T0SBwyY:1mwCuC+SQLAMbBwyY

Score

1^/10

Malware Config

Signatures

Files

ExecModelClient.dll
.dll windows:10 windows x86 arch:x86

ad8ca430cddb6b8184f47e5fe1555fcb

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-09-2021 18:23

Not After

01-09-2022 18:23

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a4:52:bc:d3:c1:f0:32:ef:cd:d0:b9:84:df:bf:e0:8a:ba:a1:f9:7c:6f:ec:dd:6b:04:f9:74:2b:64:80:79:40
Signer

Actual PE Digest

a4:52:bc:d3:c1:f0:32:ef:cd:d0:b9:84:df:bf:e0:8a:ba:a1:f9:7c:6f:ec:dd:6b:04:f9:74:2b:64:80:79:40

Digest Algorithm

sha256

PE Digest Matches

true

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

ExecModelClient.pdb

Imports

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

_initterm_e
_initterm

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

_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
_o__ui64tow_s
memmove
_o_free
_o_malloc
_o_realloc
_o_terminate
_o_toupper
_o_wcscpy_s
_o_wcstok_s
_except_handler4_common
_CxxThrowException
_o__crt_atexit
_o__cexit
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o__configure_narrow_argv
_o__callnewh
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o__execute_onexit_table
_o__errno
__std_terminate
__CxxFrameHandler3
memcmp
memcpy

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

memset

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

LoadResource
FindResourceExW
GetModuleFileNameA
DisableThreadLibraryCalls
GetProcAddress
GetModuleHandleW
LoadLibraryExW
GetModuleHandleExW
LockResource

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

SetEvent
WaitForMultipleObjectsEx
InitializeCriticalSectionEx
InitializeSRWLock
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
CreateEventExW
CreateEventW
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
ReleaseMutex
WaitForSingleObject
ReleaseSemaphore
CreateSemaphoreExW
InitializeCriticalSectionAndSpinCount
ResetEvent

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

HeapFree
HeapAlloc
GetProcessHeap

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

GetLastError
RaiseException
UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter

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

GetThreadId
CreateThread
GetCurrentProcessId
OpenProcessToken
GetProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess

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

FormatMessageW

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

CloseHandle

rpcrt4

RpcStringFreeW
I_RpcMapWin32Status
RpcBindingFromStringBindingW
RpcBindingBind
RpcBindingCreateW
RpcBindingFree
NdrClientCall4
RpcStringBindingComposeW
I_RpcExceptionFilter

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

EventUnregister
EventRegister
EventSetInformation
EventWriteTransfer
EventActivityIdControl
EventProviderEnabled

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

GetRestrictedErrorInfo
RoOriginateErrorW
SetRestrictedErrorInfo
RoTransformError
RoOriginateError

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

EncodePointer
DecodePointer

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

WakeConditionVariable
InitializeConditionVariable
Sleep
InitOnceComplete
InitOnceExecuteOnce
InitOnceInitialize
InitOnceBeginInitialize

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

WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsDeleteString
WindowsStringHasEmbeddedNull
WindowsIsStringEmpty
WindowsDuplicateString
WindowsConcatString
WindowsCreateString
WindowsGetStringLen

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

CoCreateFreeThreadedMarshaler
CoWaitForMultipleHandles
CoGetApartmentType
CoTaskMemAlloc
CoTaskMemRealloc
StringFromGUID2
CoCreateInstance
CoUninitialize
CoTaskMemFree
CoGetCallContext
CoGetClassObject
CoGetCallerTID
CoMarshalInterface
CreateStreamOnHGlobal
CoReleaseMarshalData
CoInitializeEx
CLSIDFromString
CoCreateGuid

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

IsProcessorFeaturePresent
OpenProcess

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime
GetTickCount

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

InitializeSListHead

msvcp_win

?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z

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

LocalFree
LocalReAlloc
LocalAlloc

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

ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW

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

BuildSecurityDescriptorForSharingAccess
FreeTransientObjectSecurityDescriptor
QueryTransientObjectSecurityDescriptor

ntdll

RtlGetDeviceFamilyInfoEnum
NtQuerySystemInformation
RtlInitializeSRWLock
RtlAllocateHeap
RtlAcquireSRWLockShared
RtlRunOnceBeginInitialize
RtlRunOnceExecuteOnce
RtlReleaseSRWLockExclusive
RtlDeriveCapabilitySidsFromName
NtQueryInformationToken
RtlCopySid
RtlFreeHeap
RtlQueryUnbiasedInterruptTime
RtlReleaseSRWLockShared
RtlValidSid
RtlAcquireSRWLockExclusive
RtlSleepConditionVariableSRW

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

PsmGetKeyFromProcess

api-ms-win-shcore-taskpool-l1-1-0

SHTaskPoolAllowThreadReuse
SHTaskPoolQueueTask

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

RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo
IsErrorPropagationEnabled

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

RoGetAgileReference

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

RoGetActivationFactory
RoActivateInstance

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

CopySid
GetLengthSid
EqualSid
GetTokenInformation

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

RegGetValueW

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

CompareStringOrdinal

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

CreateThreadpoolTimer
SetThreadpoolTimer
CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks

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

K32GetProcessImageFileNameW

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

QuirkIsEnabledForPackage

propsys

ord435

coremessaging

CoreUICreate

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

ApiSetQueryApiSetPresence

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

SubscribeServiceChangeNotifications
UnsubscribeServiceChangeNotifications

api-ms-win-service-management-l1-1-0

OpenSCManagerW
CloseServiceHandle
OpenServiceW

api-ms-win-service-winsvc-l1-1-0

QueryServiceStatus

Exports

Exports

CreateForegroundTaskManager
CreateModernVoipPolicy
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
TestHook_CancelShutdown

Sections

.text
Size: 240KB - Virtual size: 239KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 232B

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: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ad8ca430cddb6b8184f47e5fe1555fcb

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

a4:52:bc:d3:c1:f0:32:ef:cd:d0:b9:84:df:bf:e0:8a:ba:a1:f9:7c:6f:ec:dd:6b:04:f9:74:2b:64:80:79:40Signer

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-libraryloader-l1-2-0

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

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

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

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

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

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

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

msvcp_win

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

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

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

ntdll

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

api-ms-win-shcore-taskpool-l1-1-0

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

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

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

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

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

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

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

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

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

propsys

coremessaging

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

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

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

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

api-ms-win-service-management-l1-1-0

api-ms-win-service-winsvc-l1-1-0

Exports

Exports

Sections

.text Size: 240KB - Virtual size: 239KB

.data Size: 1024B - Virtual size: 2KB

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

.didat Size: 512B - Virtual size: 232B

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

.reloc Size: 16KB - Virtual size: 15KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

a4:52:bc:d3:c1:f0:32:ef:cd:d0:b9:84:df:bf:e0:8a:ba:a1:f9:7c:6f:ec:dd:6b:04:f9:74:2b:64:80:79:40
Signer

.text
Size: 240KB - Virtual size: 239KB

.data
Size: 1024B - Virtual size: 2KB

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

.didat
Size: 512B - Virtual size: 232B

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

.reloc
Size: 16KB - Virtual size: 15KB