BCP47Langs[.]dll

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General

Target

BCP47Langs.dll
Size

292KB
MD5

ecb3a21d1d9fe1587eb8a962f26bf4d7
SHA1

a946c6931f9223e6252eeaffcdf26c98c82ccc61
SHA256

447a641eed966b1b3c6b1661ea94de96488a4c72c8aabfed2b7cf5a0f6191193
SHA512

8e37c45717f01b7e335007296437f2b47b245b0e2eeef69daca74c7927924ee800848d8931af96c867edb438982a8d519438ad0fda5324aedc1b82ba0b19946d
SSDEEP

6144:WO35NbAl1DJsf7URI4D3buGeqZuwMoi5C8EltjPULy05m:z35Ny12sI4DLuGe4ufoi5CkF5m

Score

1^/10

Malware Config

Signatures

Files

BCP47Langs.dll
.dll windows:10 windows x86 arch:x86

f1df2b15cc35d3cb7139c7a886815982

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

1a:42:45:40:e7:81:73:a2:75:f7:b9:08:94:19:d8:3b:a0:85:74:57:e5:f2:3e:3f:83:7e:ac:48:0e:74:96:a0
Signer

Actual PE Digest

1a:42:45:40:e7:81:73:a2:75:f7:b9:08:94:19:d8:3b:a0:85:74:57:e5:f2:3e:3f:83:7e:ac:48:0e:74:96:a0

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

Bcp47Langs.pdb

Imports

msvcp_win

?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z

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

_initterm_e
_initterm

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

_o__CIlog10
_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
__std_type_info_compare
memmove
_o__wtoi
_o_bsearch
_o_ceil
_o_free
_o_malloc
_o_terminate
_o_toupper
_o_towlower
_o_wcscpy_s
__current_exception
__current_exception_context
_except_handler4_common
_CxxThrowException
wcschr
__std_terminate
__CxxFrameHandler3
_o___stdio_common_vswscanf
_o__cexit
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o__callnewh
memcmp
memcpy

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

memset

kernelbase

GetCurrentPackageFamilyName
OpenGlobalizationUserSettingsKey
EnumUILanguagesW
FindPackagesByPackageFamily
GetStagedPackagePathByFullName
GetCurrentPackageId
GetSystemDefaultUILanguage
LCIDToLocaleName
EnumSystemLocalesEx
GetUserDefaultLocaleName
LocalAlloc
GetCurrentPackageFullName

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

GetUILanguageInfo
FormatMessageW
ResolveLocaleName
IsValidLocaleName
GetUserPreferredUILanguages
GetLocaleInfoEx

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

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetCurrentThread
OpenProcessToken
GetCurrentProcess
OpenThreadToken

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

HeapFree
GetProcessHeap
HeapAlloc

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

FindStringOrdinal
LoadLibraryExW
FreeLibrary
DisableThreadLibraryCalls
GetProcAddress
GetModuleHandleW
GetModuleFileNameA
GetModuleHandleExW

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

OutputDebugStringW
DebugBreak
IsDebuggerPresent

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

RaiseException
GetLastError
SetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

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

CloseHandle

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

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

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

EventWriteTransfer
EventSetInformation
EventUnregister
EventRegister

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

RoOriginateErrorW
RoOriginateError

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

DecodePointer
EncodePointer

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

InitOnceBeginInitialize
InitOnceComplete
InitOnceExecuteOnce

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

CreateThreadpoolTimer
CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks
SetThreadpoolTimer

ntdll

RtlGetDeviceFamilyInfoEnum
RtlIsMultiSessionSku
RtlPublishWnfStateData
NtClose

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

GetTokenInformation
EqualSid
CopySid
IsValidSid
IsWellKnownSid
GetLengthSid

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

LocalFree

api-ms-win-core-localization-private-l1-1-0

NlsUpdateLocale
LoadStringByReference

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

CoCreateFreeThreadedMarshaler
CoTaskMemFree
CoTaskMemAlloc

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

RegGetValueW
RegDeleteKeyExW
RegCreateKeyExW
RegDeleteValueW
RegDeleteTreeW
RegCloseKey
RegSetValueExW
RegEnumValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW

api-ms-win-stateseparation-helpers-l1-1-0

GetPersistedRegistryLocationW

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

GetSystemWindowsDirectoryW
GetSystemTimeAsFileTime

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

InitializeSListHead

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

ApiSetQueryApiSetPresence

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

CompareStringOrdinal

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

AppendUserLanguageInputMethods
AppendUserLanguageInternal
AppendUserLanguages
Bcp47BufferFromLcid
Bcp47FindClosestLanguage
Bcp47FromCompactTagInternal
Bcp47FromHkl
Bcp47FromLcid
Bcp47GetAbbreviation
Bcp47GetDirectionality
Bcp47GetDistance
Bcp47GetExtensionSingletons
Bcp47GetExtensionSubstring
Bcp47GetIsoLanguageCode
Bcp47GetIsoScriptCode
Bcp47GetLanguageName
Bcp47GetMuiForm
Bcp47GetNeutralForm
Bcp47GetNlsForm
Bcp47GetSubtagMapInternal
Bcp47GetUnIsoRegionCode
Bcp47IsWellFormed
Bcp47Normalize
ClearApplicationLanguageOverride
ClearApplicationManifestLanguages
ClearHttpAcceptLanguageOptOut
ClearUserDisplayLanguageOverride
ClearUserLocaleFromLanguageProfileOptOut
CompactTagFromBcp47Internal
DllGetActivationFactory
DllGetClassObject
GetApplicationLanguageOverride
GetApplicationLanguages
GetApplicationManifestLanguages
GetAppropriateUserLocaleForUserLanguages
GetAppropriateUserPreferredAndDisplayLanguagesForUser
GetClosestMatchingUserLanguage
GetDisplayLanguagesForAllUsers
GetFontFallbackLanguageList
GetHttpAcceptLanguageOptOut
GetInputMethodOverrideForUser
GetPendingUserDisplayLanguage
GetRelevantLocalesFromLanguageTags
GetSerializedUserLanguageProfile
GetSerializedUserLanguagesForUser
GetStartingUserDisplayLanguage
GetUnIsoRegionCode
GetUserDisplayLanguageOverride
GetUserLanguageInputMethods
GetUserLanguageInputMethodsForUser
GetUserLanguages
GetUserLanguagesForAllUsers
GetUserLanguagesForUser
GetUserLocaleFromLanguageProfileOptOut
IsTransientLcid
LanguageListAsMuiForm
LcidFromBcp47
RemoveInputsForAllLanguagesInternal
RemoveUserLanguageInputMethods
ResolveLanguages
SetApplicationLanguageOverride
SetApplicationManifestLanguages
SetHttpAcceptLanguageOptOut
SetInputMethodOverride
SetPreviousUserDisplayLanguages
SetStartingUserDisplayLanguage
SetUserDisplayLanguageOverride
SetUserLanguageInputMethods
SetUserLanguagesInternal
SetUserLanguagesInternalCore
SetUserLocaleFromLanguageProfileOptOut

Sections

.text
Size: 256KB - Virtual size: 255KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 76B

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: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f1df2b15cc35d3cb7139c7a886815982

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

1a:42:45:40:e7:81:73:a2:75:f7:b9:08:94:19:d8:3b:a0:85:74:57:e5:f2:3e:3f:83:7e:ac:48:0e:74:96:a0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

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

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

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

kernelbase

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

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

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

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

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

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

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

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

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-threadpool-l1-2-0

ntdll

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

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

api-ms-win-core-localization-private-l1-1-0

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

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

api-ms-win-stateseparation-helpers-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

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

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

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

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

Exports

Exports

Sections

.text Size: 256KB - Virtual size: 255KB

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

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

.didat Size: 512B - Virtual size: 76B

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

.reloc Size: 13KB - Virtual size: 13KB

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

1a:42:45:40:e7:81:73:a2:75:f7:b9:08:94:19:d8:3b:a0:85:74:57:e5:f2:3e:3f:83:7e:ac:48:0e:74:96:a0
Signer

.text
Size: 256KB - Virtual size: 255KB

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

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

.didat
Size: 512B - Virtual size: 76B

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

.reloc
Size: 13KB - Virtual size: 13KB