bcryptprimitives[.]dll

Sharing

Copy URL

Twitter E-mail

General

Target

bcryptprimitives.dll
Size

375KB
MD5

7041295cc5d7f82e13022a12c4cd31c7
SHA1

abaca92c871b59693c49cd9a17e7342fef82d6f3
SHA256

bac5604113585db98340c10b5fd07b6de0c0fbd4efd720b0a22c2db55dcfe7dc
SHA512

9b05fd5d2251948f8f103913c5a3ffc0a6ecf32aaf81fdd668cd13c3e12284a29bd97049b87cc252deb38174bde47d9219cf7c537582176dd0e95681c38d6583
SSDEEP

6144:JG5otolqqDntgTCUanEkxC6XcZLAqqs3ccqr89ZamP5NoqSavgwbrHxI+8:J9oIqblokxC6XAAqndnoqS8g+rQ

Score

1^/10

Malware Config

Signatures

Files

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

4cce8d9ecc924490b99f23b06cc1be0c

Code Sign

33:00:00:04:5c:3d:56:72:66:6c:b7:54:17:00:00:00:00:04:5c
Certificate

Issuer

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

Not Before

14/09/2023, 18:20

Not After

04/09/2024, 18:20

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

e2:1b:a2:d0:60:73:e4:d2:fd:e4:b7:ce:da:10:11:2f:cd:5d:5d:8a:58:a1:8e:3b:8f:68:ae:5f:a4:0d:42:21
Signer

Actual PE Digest

e2:1b:a2:d0:60:73:e4:d2:fd:e4:b7:ce:da:10:11:2f:cd:5d:5d:8a:58:a1:8e:3b:8f:68:ae:5f:a4:0d:42:21

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

33:00:00:04:5c:3d:56:72:66:6c:b7:54:17:00:00:00:00:04:5cCertificate

Extended Key Usages

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

Key Usages

e2:1b:a2:d0:60:73:e4:d2:fd:e4:b7:ce:da:10:11:2f:cd:5d:5d:8a:58:a1:8e:3b:8f:68:ae:5f:a4:0d:42:21Signer

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

33:00:00:04:5c:3d:56:72:66:6c:b7:54:17:00:00:00:00:04:5c
Certificate

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

e2:1b:a2:d0:60:73:e4:d2:fd:e4:b7:ce:da:10:11:2f:cd:5d:5d:8a:58:a1:8e:3b:8f:68:ae:5f:a4:0d:42:21
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