APHostClient[.]dll

Sharing

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General

Target

APHostClient.dll
Size

45KB
MD5

eddac996537841689b6f3395e2350b5c
SHA1

c62d2be8423f9d6b28b8b0c76a7d2945502b8e23
SHA256

5d7ad3f9727f44e846409b2403af6c173c73edccb0ddda01bb8069511d8163dc
SHA512

07837dd206875018a35ac94ece369eba6f4d5c3d4578ed8c6dce22c55d6c2fd098c1445e66ee007a9ba6eba6ee5b322119a1eac4bfeb8261da8e7c91ce125f64
SSDEEP

768:uyHeStC+2X6wVnn0XqYwN8sPKH6eNzj70rZ20Lj29:uy+1++tniqYs7CbNzjor9L4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
APHostClient.dll

Files

APHostClient.dll
.dll windows:10 windows x86 arch:x86

8276ab24c1202bdb6d4963359658a5d7

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

APHostClient.pdb

Imports

msvcrt

_vsnwprintf
memcpy
_except_handler4_common
_strnicmp
_purecall
_onexit
__dllonexit
_unlock
_lock
_initterm
_amsg_exit
_XcptFilter
_callnewh
malloc
free
memcpy_s
memset

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

GetProcAddress
GetModuleHandleW
FreeLibrary
GetModuleFileNameA
GetModuleHandleExW
DisableThreadLibraryCalls
LoadLibraryExW

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

ReleaseMutex
CreateMutexExW
EnterCriticalSection
InitializeCriticalSectionEx
InitializeCriticalSection
WaitForSingleObject
CreateSemaphoreExW
LeaveCriticalSection
ReleaseSemaphore
OpenSemaphoreW
WaitForSingleObjectEx
DeleteCriticalSection

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

GetProcessHeap
HeapFree
HeapAlloc

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

GetLastError
SetUnhandledExceptionFilter
SetLastError
UnhandledExceptionFilter

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

GetCurrentThreadId
OpenProcessToken
OpenThreadToken
GetCurrentProcessId
GetCurrentThread
TerminateProcess
GetCurrentProcess

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

FormatMessageW

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

IsDebuggerPresent
OutputDebugStringW
DebugBreak

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

CloseHandle

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

LocalFree
LocalAlloc

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

CoCreateInstance

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

Sleep
InitOnceComplete
InitOnceBeginInitialize

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime
GetTickCount

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

EventUnregister
EventRegister
EventSetInformation
EventWriteTransfer

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

OpenSCManagerW
OpenServiceW
CloseServiceHandle

api-ms-win-service-management-l2-1-0

QueryServiceStatusEx

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

GetLengthSid
CopySid
GetTokenInformation

rpcrt4

NdrClientCall4
RpcSsDestroyClientContext
RpcAsyncCompleteCall
RpcBindingFree
NdrAsyncClientCall2
RpcStringBindingComposeW
RpcBindingFromStringBindingW
RpcAsyncInitializeHandle
RpcExceptionFilter
RpcStringFreeW
RpcBindingSetAuthInfoExW

ntdll

RtlCaptureContext
RtlReportException

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

RegGetValueW

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

LoadLibraryW

Exports

Exports

ApHostServerStatus_EnsureServerReady
CreateAPHostClient

Sections

.text
Size: 35KB - Virtual size: 35KB

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: 3KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8276ab24c1202bdb6d4963359658a5d7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

api-ms-win-service-management-l2-1-0

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

rpcrt4

ntdll

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

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

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

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

Exports

Exports

Sections

.text Size: 35KB - Virtual size: 35KB

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

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

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

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 35KB - Virtual size: 35KB

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

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

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

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

.reloc
Size: 2KB - Virtual size: 1KB