OneSettingsClient[.]dll

Sharing

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General

Target

OneSettingsClient.dll
Size

138KB
MD5

903a66937114fbb675766bf3e5644040
SHA1

19115fc7923faf6857cec041f4d487a70ddb6a8b
SHA256

3c89ab15fc3afe071eefdb73de823338bae9aa928e6d22eb2de9fd402f36e43a
SHA512

61e6cd44511d2806935aaf8f1e9314c660ffd969717c0f0935427cc7dcec81a2e4fbd3abee337d9de16cb7667d9405c37a36d7c052fe39170f54fb611b52b996
SSDEEP

3072:Lve54Nof+sTWXPNQYK7OGtOIEgGs6LZYOQHy9G5rgTnwy9:Lvu4OpCGtOLgGs4ZYOQHy9G5unwM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OneSettingsClient.dll

Files

OneSettingsClient.dll
.dll windows:10 windows x86 arch:x86

402d5c486daaeb17940c7bbcecdb0fc7

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

OneSettingsClient.pdb

Imports

msvcp_win

?__ExceptionPtrCreate@@YAXPAX@Z
?__ExceptionPtrCurrentException@@YAXPAX@Z
_Cnd_wait
?__ExceptionPtrRethrow@@YAXPBX@Z
?_ReportUnobservedException@details@Concurrency@@YAXXZ
?_Xbad_function_call@std@@YAXXZ
?__ExceptionPtrDestroy@@YAXPAX@Z
?_Syserror_map@std@@YAPBDH@Z
?_Capture@_ContextCallback@details@Concurrency@@AAEXXZ
?_Release_chore@details@Concurrency@@YAXPAU_Threadpool_chore@12@@Z
?_Schedule_chore@details@Concurrency@@YAHPAU_Threadpool_chore@12@@Z
?_Reset@_ContextCallback@details@Concurrency@@AAEXXZ
??0task_continuation_context@Concurrency@@AAE@XZ
?_CallInContext@_ContextCallback@details@Concurrency@@QBEXV?$function@$$A6AXXZ@std@@_N@Z
?_XGetLastError@std@@YAXXZ
?__ExceptionPtrToBool@@YA_NPBX@Z
_Cnd_init_in_situ
_Cnd_destroy_in_situ
?_LogCancelTask@_TaskEventLogger@details@Concurrency@@QAEXXZ
?_LogScheduleTask@_TaskEventLogger@details@Concurrency@@QAEX_N@Z
?_Xout_of_range@std@@YAXPBD@Z
?GetCurrentThreadId@platform@details@Concurrency@@YAJXZ
_Mtx_lock
_Mtx_unlock
?_Throw_C_error@std@@YAXH@Z
_Cnd_broadcast
_Mtx_init_in_situ
?_Execute_once@std@@YAHAAUonce_flag@1@P6GHPAX1PAPAX@Z1@Z
?__ExceptionPtrCopy@@YAXPAXPBX@Z
_Mtx_destroy_in_situ
?_Xlength_error@std@@YAXPBD@Z

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

memset
strcspn

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

_initterm
_initterm_e

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

_o__callnewh
_o__cexit
_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__wcsicmp
_o_free
_o_isspace
_o_malloc
_o_terminate
_o_wcstoull
_except_handler4_common
_CxxThrowException
_o___stdio_common_vswprintf_s
_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
memcpy

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

GetModuleHandleW
GetModuleHandleExW
LoadLibraryExW
GetProcAddress
FreeLibrary
GetModuleFileNameA

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

CreateEventExW
CreateEventW
CreateMutexExW
CreateSemaphoreExW
ResetEvent
SetEvent
OpenSemaphoreW
WaitForSingleObjectEx
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
ReleaseMutex
InitializeCriticalSectionAndSpinCount
WaitForSingleObject
DeleteCriticalSection

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

HeapFree
HeapAlloc
GetProcessHeap

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

SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

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

GetCurrentThreadId
TerminateProcess
GetCurrentProcessId
GetCurrentProcess

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

FormatMessageW

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

CloseHandle

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

EventWriteTransfer
EventRegister
EventUnregister
EventSetInformation

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

InitOnceExecuteOnce

api-ms-win-core-kernel32-legacy-l1-1-0

RegisterWaitForSingleObject

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

WriteFile
SetEndOfFile
SetFilePointerEx
ReadFile

winhttp

WinHttpReceiveResponse
WinHttpQueryOption
WinHttpSendRequest
WinHttpWriteData
WinHttpSetCredentials
WinHttpQueryHeaders
WinHttpQueryAuthSchemes
WinHttpSetOption
WinHttpOpen
WinHttpSetTimeouts
WinHttpConnect
WinHttpSetStatusCallback
WinHttpReadData
WinHttpCrackUrl
WinHttpCloseHandle
WinHttpOpenRequest

api-ms-win-core-threadpool-legacy-l1-1-0

UnregisterWaitEx

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

IsProcessorFeaturePresent

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime

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

InitializeSListHead

bcrypt

BCryptCloseAlgorithmProvider
BCryptDestroyHash
BCryptCreateHash
BCryptFinishHash
BCryptHashData
BCryptOpenAlgorithmProvider

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

RevertToSelf
ImpersonateLoggedOnUser

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

GlobalFree

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateContext
CertVerifyCertificateChainPolicy

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

RegGetValueW

ntdll

NtQueryLicenseValue

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

SetRestrictedErrorInfo

Exports

Exports

OneSettingsCreateDownloadConfig
OneSettingsDownloadEndpoint
OneSettingsEndDownloadSession
OneSettingsFreeDownloadConfig
OneSettingsFreeDownloadResponse
OneSettingsGetResponseDwordProperty
OneSettingsGetResponseStringProperty
OneSettingsGetResponseWideStringProperty
OneSettingsSetConfigBoolProperty
OneSettingsSetConfigDwordProperty
OneSettingsSetConfigHandleProperty
OneSettingsSetConfigWideStringProperty
OneSettingsStartDownloadSession

Sections

.text
Size: 119KB - Virtual size: 119KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

402d5c486daaeb17940c7bbcecdb0fc7

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

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

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

api-ms-win-crt-private-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

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

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

api-ms-win-core-kernel32-legacy-l1-1-0

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

winhttp

api-ms-win-core-threadpool-legacy-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

bcrypt

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

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

crypt32

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

ntdll

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

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

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

Exports

Exports

Sections

.text Size: 119KB - Virtual size: 119KB

.data Size: 2KB - Virtual size: 3KB

.idata Size: 7KB - Virtual size: 6KB

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

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 119KB - Virtual size: 119KB

.data
Size: 2KB - Virtual size: 3KB

.idata
Size: 7KB - Virtual size: 6KB

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

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 5KB - Virtual size: 4KB