BCP47Langs[.]dll

Sharing

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General

Target

BCP47Langs.dll
Size

392KB
MD5

55f1082748bc81bd2b8fa05e9d60e8d0
SHA1

424e961ba4b30a36538bd7ef82d4b9e9efa466fc
SHA256

a75f872a95f7ea1bad85eb0b80dc0c4ed59cf4880eec482ed022ea75ab912c97
SHA512

7d9e668185d886589b2e0c3938d3c59e870ddd5a1b26c76f4967123c7a4b1451d13c83f4e0c6c5f7cea7edecfd427970dc9ace78c1c8942e03f37168252d7286
SSDEEP

6144:fSLkFHObGITEatv8bogtTkibirb5NbAH75fh+lS1ng8+uq2j4hLuYa:aLeOiITEj0gt2rb5NIUcyQbjHh

Score

1^/10

Malware Config

Signatures

Files

BCP47Langs.dll
.dll windows:10 windows x64 arch:x64

d289274037b3b3ff7d9155fb23eda361

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

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

60:eb:91:db:ec:1d:d6:e8:2f:f1:05:c4:ed:4a:02:83:01:00:68:15:37:8a:bc:60:c8:75:03:63:74:6e:e1:2a
Signer

Actual PE Digest

60:eb:91:db:ec:1d:d6:e8:2f:f1:05:c4:ed:4a:02:83:01:00:68:15:37:8a:bc:60:c8:75:03:63:74:6e:e1:2a

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

Bcp47Langs.pdb

Imports

msvcp_win

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

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

_initterm
_initterm_e

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

_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
_o___std_exception_copy
memmove
_o__wtoi
_o_bsearch
_o_ceilf
_o_free
_o_log10f
_o_malloc
_o_toupper
_o_towlower
_o_wcscpy_s
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o__crt_atexit
wcschr
__std_terminate
__CxxFrameHandler4
_o__configure_narrow_argv
_o__cexit
_o__callnewh
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
memcmp
_o___std_type_info_destroy_list
_o___std_exception_destroy
memcpy

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

memset

kernelbase

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

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

FindStringOrdinal
GetModuleFileNameA
GetModuleHandleExW
LoadLibraryExW
FreeLibrary
DisableThreadLibraryCalls
GetModuleHandleW
GetProcAddress

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

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

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

GetProcessHeap
HeapFree
HeapAlloc

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

UnhandledExceptionFilter
RaiseException
SetLastError
GetLastError
SetUnhandledExceptionFilter

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

CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks

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

OpenThreadToken
GetCurrentProcess
OpenProcessToken
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId
GetCurrentThread

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

IsValidLocaleName
GetUserPreferredUILanguages
GetLocaleInfoEx
GetUILanguageInfo
FormatMessageW
ResolveLocaleName

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

OutputDebugStringW
DebugBreak
IsDebuggerPresent

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

CloseHandle

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

EventWriteTransfer
EventSetInformation
EventRegister
EventUnregister

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
InitOnceExecuteOnce
InitOnceComplete

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

GetTokenInformation
EqualSid
IsValidSid
GetLengthSid
IsWellKnownSid
CopySid

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

LocalFree

ntdll

RtlGetDeviceFamilyInfoEnum
RtlPublishWnfStateData
RtlIsMultiSessionSku
NtClose

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

LoadStringByReference
NlsUpdateLocale

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

CoCreateFreeThreadedMarshaler
CoTaskMemAlloc

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

RegDeleteTreeW
RegDeleteKeyExW
RegCloseKey
RegGetValueW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegEnumValueW
RegQueryInfoKeyW
RegDeleteValueW
RegEnumKeyExW

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

GetPersistedRegistryLocationW

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

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

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: 228KB - Virtual size: 225KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 112KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d289274037b3b3ff7d9155fb23eda361

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

60:eb:91:db:ec:1d:d6:e8:2f:f1:05:c4:ed:4a:02:83:01:00:68:15:37:8a:bc:60:c8:75:03:63:74:6e:e1:2aSigner

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-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-threadpool-l1-2-0

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-winrt-error-l1-1-0

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

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

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

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

ntdll

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-rtlsupport-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: 228KB - Virtual size: 225KB

.rdata Size: 112KB - Virtual size: 109KB

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

.pdata Size: 20KB - Virtual size: 19KB

.didat Size: 4KB - Virtual size: 152B

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 1KB

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

60:eb:91:db:ec:1d:d6:e8:2f:f1:05:c4:ed:4a:02:83:01:00:68:15:37:8a:bc:60:c8:75:03:63:74:6e:e1:2a
Signer

.text
Size: 228KB - Virtual size: 225KB

.rdata
Size: 112KB - Virtual size: 109KB

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

.pdata
Size: 20KB - Virtual size: 19KB

.didat
Size: 4KB - Virtual size: 152B

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 1KB