bcryptprimitives[.]dll

Sharing

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General

Target

bcryptprimitives.dll
Size

374KB
MD5

d3836e31c326513f7c034987a5f3854e
SHA1

09e867f3bf5d266609d0f89935d87a1b3c1be5f9
SHA256

70862e0761df117a149d536fb333356902b6dea0ce68e2e6fc061e22df748a51
SHA512

6c12e8bf8df277ef2110bdb89a32dc8856ab7fca6531fc602d582e5d93648c5347490c737bfc5553bd4150d6119be2d7688e9f78c98547712359b6796d1e8b9b
SSDEEP

6144:0rjodolqqDMNgTyUanVkxC6Xy7RA7Zs3MnUj8xtye/ploKNjp9fvbnxO/J:ZoIqg1JkxC6X2A7/LvoKNlBzs

Score

1^/10

Malware Config

Signatures

Files

bcryptprimitives.dll
.dll windows:10 windows x86 arch:x86

4cce8d9ecc924490b99f23b06cc1be0c

Code Sign

33:00:00:03:12:75:62:47:81:61:e8:1f:04:00:00:00:00:03:12
Certificate

Issuer

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

Not Before

10/06/2021, 18:55

Not After

09/06/2022, 18:55

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

67:c0:b2:bf:5b:88:11:bf:bd:a3:00:d0:f0:63:55:e3:40:f9:07:ed:fd:35:15:4e:5e:7b:b2:94:a7:26:52:ae
Signer

Actual PE Digest

67:c0:b2:bf:5b:88:11:bf:bd:a3:00:d0:f0:63:55:e3:40:f9:07:ed:fd:35:15:4e:5e:7b:b2:94:a7:26:52:ae

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

bcryptprimitives.pdb

Imports

ntdll

RtlAllocateHeap
RtlFreeHeap
NtOpenKey
NtClose
NtQueryValueKey
NtQueryInformationProcess
wcscpy_s
RtlGetCurrentProcessorNumberEx
RtlImageNtHeader
qsort
RtlUnwind
EtwGetTraceEnableFlags
EtwTraceMessage
EtwUnregisterTraceGuids
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
RtlInitUnicodeString
memmove
RtlUnhandledExceptionFilter
EtwRegisterTraceGuidsW
NtTerminateProcess
_wcsicmp
NtOpenFile
_vsnwprintf
_alloca_probe
memcmp
memcpy
memset

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

GetLastError
SetLastError

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

GetModuleHandleExW
GetModuleFileNameW
DisableThreadLibraryCalls

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

EventWriteTransfer
EventUnregister
EventSetInformation
EventRegister

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

QueryPerformanceCounter
QueryPerformanceFrequency

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

DeviceIoControl

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

CloseHandle

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

EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection

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

RegOpenKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegCloseKey

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

GetCurrentProcessId
SetThreadStackGuarantee
TerminateProcess
GetCurrentProcess

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

VirtualQuery
VirtualAlloc
VirtualProtect

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

GetSystemInfo

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

GetEnabledXStateFeatures

Exports

Exports

GetAsymmetricEncryptionInterface
GetCipherInterface
GetHashInterface
GetKeyDerivationInterface
GetRngInterface
GetSecretAgreementInterface
GetSignatureInterface
MSCryptConvertRsaPrivateBlobToFullRsaBlob
ProcessPrng
ProcessPrngGuid

Sections

.text
Size: 348KB - Virtual size: 348KB

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: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4cce8d9ecc924490b99f23b06cc1be0c

Code Sign

33:00:00:03:12:75:62:47:81:61:e8:1f:04:00:00:00:00:03:12Certificate

Extended Key Usages

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

Key Usages

67:c0:b2:bf:5b:88:11:bf:bd:a3:00:d0:f0:63:55:e3:40:f9:07:ed:fd:35:15:4e:5e:7b:b2:94:a7:26:52:aeSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 348KB - Virtual size: 348KB

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

.idata Size: 2KB - Virtual size: 2KB

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

.reloc Size: 8KB - Virtual size: 8KB

33:00:00:03:12:75:62:47:81:61:e8:1f:04:00:00:00:00:03:12
Certificate

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

67:c0:b2:bf:5b:88:11:bf:bd:a3:00:d0:f0:63:55:e3:40:f9:07:ed:fd:35:15:4e:5e:7b:b2:94:a7:26:52:ae
Signer

.text
Size: 348KB - Virtual size: 348KB

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

.idata
Size: 2KB - Virtual size: 2KB

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

.reloc
Size: 8KB - Virtual size: 8KB