bcryptprimitives[.]dll

Sharing

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General

Target

bcryptprimitives.dll
Size

388KB
MD5

e3ef49c0ddc5afaa9c005a0622f7fe27
SHA1

d35448373bf8972f353062722bd81998e3407d09
SHA256

17cb3fdc000c1cb813e6c98b997f79b4adedc46279be6d9ce2b18d5d3a0e4dac
SHA512

3ba9ca0478c90400fe5df9a097597b1ffaa6a80a9645e3ab1b2a036b250176e0dbed8198d793f06fa98ad1c91b9f7a9bcb41f3525a19c7e6cd2755c4d7d77575
SSDEEP

6144:xAy4PcMFJh1nxyJvOqqDsbTQb/qweTVSrUl05OyZ2CWeeoqzZ/7qRi5:l43HnxyJvLqQbcbqweTVblnyw2hi

Score

1^/10

Malware Config

Signatures

Files

bcryptprimitives.dll
.dll windows:6 windows x64 arch:x64

6feb1058525415b13b1e927930371973

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

Issuer

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

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

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

64:11:a4:9b:69:d7:3b:c8:dc:cd:61:17:f1:0c:6c:29:52:40:7d:2e:36:1e:cb:71:64:30:dc:a1:45:a2:7f:d0
Signer

Actual PE Digest

64:11:a4:9b:69:d7:3b:c8:dc:cd:61:17:f1:0c:6c:29:52:40:7d:2e:36:1e:cb:71:64:30:dc:a1:45:a2:7f:d0

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

bcryptprimitives.pdb

Imports

ntdll

RtlVirtualUnwind
memmove
RtlFreeHeap
RtlAllocateHeap
NtOpenKey
NtClose
RtlUnhandledExceptionFilter
_vsnwprintf
RtlGetCurrentProcessorNumberEx
RtlImageNtHeader
wcscpy_s
RtlLookupFunctionEntry
RtlCaptureContext
NtTerminateProcess
NtQueryValueKey
NtOpenFile
RtlInitUnicodeString
EtwGetTraceLoggerHandle
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwTraceMessage
LdrAddRefDll
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
qsort
__C_specific_handler
__chkstk
_local_unwind
memcmp
memcpy
memset
wcscmp

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

DisableThreadLibraryCalls
GetModuleFileNameW

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

SetLastError

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

LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
DeleteCriticalSection

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

DeviceIoControl

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

CloseHandle

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

SetThreadStackGuarantee
GetCurrentProcess
TerminateProcess

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

VirtualQuery
VirtualAlloc
VirtualProtect

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

GetSystemInfo

Exports

Exports

GetAsymmetricEncryptionInterface
GetCipherInterface
GetHashInterface
GetKeyDerivationInterface
GetRngInterface
GetSecretAgreementInterface
GetSignatureInterface
ProcessPrng

Sections

.text
Size: 353KB - Virtual size: 352KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.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: 1024B - Virtual size: 700B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6feb1058525415b13b1e927930371973

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13Certificate

Extended Key Usages

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

Key Usages

64:11:a4:9b:69:d7:3b:c8:dc:cd:61:17:f1:0c:6c:29:52:40:7d:2e:36:1e:cb:71:64:30:dc:a1:45:a2:7f:d0Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 353KB - Virtual size: 352KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 16KB - Virtual size: 16KB

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

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

.reloc Size: 1024B - Virtual size: 700B

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

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

64:11:a4:9b:69:d7:3b:c8:dc:cd:61:17:f1:0c:6c:29:52:40:7d:2e:36:1e:cb:71:64:30:dc:a1:45:a2:7f:d0
Signer

.text
Size: 353KB - Virtual size: 352KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 16KB - Virtual size: 16KB

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

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

.reloc
Size: 1024B - Virtual size: 700B