CallHistoryClient[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

CallHistoryClient.dll
Size

129KB
MD5

96246a0b10be473b39a4c9356f3b9447
SHA1

b31c5e433f2fa0ea794b1ed404b4d5f53c408920
SHA256

fd7a9a6dfaf91ece6cfd8bac764c41f4bf89e0abea9a0fddace807adbda0d030
SHA512

58c5f7db4becac1d86b701a39337584c4a24bfa78369063ca578b2e5145616b06e19b1900725fec2e1e507286d3919889ae13edae523c9b9762b589fba6b12a8
SSDEEP

1536:xSklRrESZUl3zffiAfoFC808qLC6QLIjTlcX/KZTOgT++N4yuyQgq1Cgq1eszmBg:xSkrgSYCAfSN0nLC7IQ/gO6zmVo

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CallHistoryClient.dll

Files

CallHistoryClient.dll
.dll windows:10 windows x86 arch:x86

5b829e4747876241bae861bffe011f7c

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

CallHistoryClient.pdb

Imports

msvcrt

_onexit
__CxxFrameHandler3
_unlock
_lock
_amsg_exit
_XcptFilter
wcstoul
_vsnwprintf
memset
_except_handler4_common
_callnewh
memmove
_initterm
malloc
free
_wcsicmp
_purecall
__dllonexit
memcpy

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

CoCreateInstance
CoInitializeEx
CoUninitialize

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

EventWrite
EventRegister
EventUnregister

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

Sleep
ReleaseSRWLockExclusive
ReleaseSRWLockShared
InitializeCriticalSectionEx
AcquireSRWLockExclusive
InitializeSRWLock
AcquireSRWLockShared
LeaveCriticalSection
SetEvent
EnterCriticalSection
InitializeCriticalSection
SleepConditionVariableSRW
WakeConditionVariable
InitializeConditionVariable
WaitForSingleObject
CreateEventW
DeleteCriticalSection
ResetEvent

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

LocalFree
LocalAlloc

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

GetProcAddress
GetModuleFileNameA
GetModuleHandleExW
DisableThreadLibraryCalls

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException
GetLastError

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

GetTickCount
GetSystemTimeAsFileTime

rpcrt4

RpcAsyncCancelCall
RpcAsyncInitializeHandle
RpcAsyncCompleteCall
NdrClientCall4
NdrAsyncClientCall2
RpcBindingCreateW
RpcBindingFree
RpcExceptionFilter
RpcBindingBind

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

DebugBreak
OutputDebugStringW

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

CloseHandle

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

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess

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

CloseThreadpoolWait
WaitForThreadpoolWorkCallbacks
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
WaitForThreadpoolWaitCallbacks
CreateThreadpool
SetThreadpoolThreadMaximum
CloseThreadpool
CreateThreadpoolWait
SetThreadpoolWait

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

LoadLibraryW

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

CompareFileTime

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

QueryPerformanceCounter

userdataplatformhelperutil

GetUserTokenFromContext
StartAndWaitForServiceForUser
GenerateUserModeServiceName
IsActiveDebugger
IsCommsSystemService

userdatatypehelperutil

FormatPoomIdToString
ParsePoomIdFromString
DupString

phoneutil

ComparePhoneNumbers

api-ms-win-security-base-l1-2-0

GetTokenInformation

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

FormatMessageW

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

OpenServiceW
OpenSCManagerW
CloseServiceHandle

api-ms-win-service-winsvc-l1-2-0

QueryServiceStatus

ntdll

RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfNotificationWaitForCompletion

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

Exports

Exports

DoesCallHistoryItemMatchFilter
StringToUdmObjectId
UdmAreCallEventsEqual
UdmCancelAsyncTask
UdmCreateDataSession
UdmCreateSyncCallbackHandler
UdmDebugModifyNotifyState
UdmFreeCallHistoryItemSet
UdmObjectIdToString

Sections

.text
Size: 113KB - Virtual size: 112KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5b829e4747876241bae861bffe011f7c

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

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

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

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

userdataplatformhelperutil

userdatatypehelperutil

phoneutil

api-ms-win-security-base-l1-2-0

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

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

api-ms-win-service-winsvc-l1-2-0

ntdll

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

Exports

Exports

Sections

.text Size: 113KB - Virtual size: 112KB

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

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

.didat Size: 512B - Virtual size: 12B

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

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 113KB - Virtual size: 112KB

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

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

.didat
Size: 512B - Virtual size: 12B

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

.reloc
Size: 6KB - Virtual size: 5KB