PhoneCallHistoryApis[.]dll

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General

Target
PhoneCallHistoryApis.dll
Size 175KB
Sample240526-pd7ghscb43
SHA256 4b1265c9347ec199289f2c1ef84708f932136b8f31aa2cc81f27d2c810278b0b
MD5 e5c94e173953ff7f16545e8c8c9d2a8a
SHA1 71613da4d3aabdcbd8c5132c8f8e621bf5a4c7a1
SHA512 5e954572039c8f25d3823f0b05646c219c312afead2feb72224dc5ac931d95fd1473854b5a29b91d9cc6c8e2f077697034a911509499d63aa46b7f4c15aa0958
SSDEEP 3072:5IUK7xjSoizbDyvIdxAcOyf7K2KmgKJF6GmqLxOer1nEERD0:yUK75ob0OHO3mLFv1OehE
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PhoneCallHistoryApis.dll

File Explorer

PhoneCallHistoryApis.dll

.dll 175KB

PhoneCallHistoryApis.dll

IMPHASH e2ad299c5fd10c081391b30ecf969f0a
SHA256 4b1265c9347ec199289f2c1ef84708f932136b8f31aa2cc81f27d2c810278b0b
MD5 e5c94e173953ff7f16545e8c8c9d2a8a
SHA1 71613da4d3aabdcbd8c5132c8f8e621bf5a4c7a1
SHA512 5e954572039c8f25d3823f0b05646c219c312afead2feb72224dc5ac931d95fd1473854b5a29b91d9cc6c8e2f077697034a911509499d63aa46b7f4c15aa0958
SSDEEP 3072:5IUK7xjSoizbDyvIdxAcOyf7K2KmgKJF6GmqLxOer1nEERD0:yUK75ob0OHO3mLFv1OehE
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

157632

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

PhoneCallHistoryApis.pdb

msvcrt

_except_handler4_common __CxxFrameHandler3 memmove memcpy _purecall _onexit __dllonexit _unlock _lock _initterm _amsg_exit _XcptFilter _callnewh wcstoul memcpy_s _vsnwprintf realloc free malloc memmove_s memcmp memset

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

EventWriteTransfer EventRegister EventUnregister EventSetInformation EventActivityIdControl

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

EncodePointer DecodePointer

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

LocalAlloc LocalFree

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

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

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

GetModuleHandleW DisableThreadLibraryCalls FreeLibrary GetProcAddress GetModuleFileNameA GetModuleHandleExW

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

SetThreadToken GetCurrentProcessId OpenProcessToken GetCurrentThreadId GetCurrentThread GetCurrentProcess TerminateProcess OpenThreadToken

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

CloseHandle

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

CreateThreadpoolWork CloseThreadpoolWork SubmitThreadpoolWork FreeLibraryWhenCallbackReturns

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

RaiseException SetUnhandledExceptionFilter UnhandledExceptionFilter SetLastError GetLastError

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

WakeAllConditionVariable InitOnceBeginInitialize InitOnceExecuteOnce InitOnceComplete SleepConditionVariableSRW Sleep

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

OpenProcess

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

HeapFree GetProcessHeap HeapAlloc

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

OutputDebugStringW IsDebuggerPresent DebugBreak

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

FormatMessageW

ntdll

RtlQueryWnfStateData RtlSubscribeWnfStateChangeNotification RtlUnsubscribeWnfNotificationWaitForCompletion

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

OpenSCManagerW OpenServiceW CloseServiceHandle

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

QueryServiceStatus

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

GetTickCount GetSystemTimeAsFileTime

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

QueryPerformanceCounter

userdataplatformhelperutil

RunServicesInProc GetUserTokenFromContext StartAndWaitForServiceForUser GenerateUserModeServiceName IsCommsSystemService GetUserContextFromHandle

api-ms-win-core-libraryloader-l1-2-1

LoadLibraryW

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Name

.text

Size

156KB

Virtual Size

155KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

512B

Virtual Size

216B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

11KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

PhoneCallHistoryApis.dll

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

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

ntdll

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

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

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

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

userdataplatformhelperutil

api-ms-win-core-libraryloader-l1-2-1

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

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

generic