NtlmShared[.]dll

Sharing

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General

Target

NtlmShared.dll
Size

32KB
MD5

c8d343ca99fcb801d89e0f8b3eac6bb8
SHA1

d43b58d9f305b2ec0548e14b6ca6640872fe84a9
SHA256

d5319a9fff56ad69655f12e1a4d0f42bb925bc437d83363b1edd36db5e821aba
SHA512

21d15d8729f8d615829bb4a669caeccbb96fc946fe14a64d7948761449283a9acf360d4d326dd266689c688255ae0cda82ac830830d8ab01785dbdaf19481a96
SSDEEP

768:U8wpTXwZWiWd1bEgAS32Z0ZZaU0wA5rpCty808Pbv8uI1PIRP:U8wpTXwZWiWdhEgAS32MaU0ZhpClPbvb

Score

1^/10

Malware Config

Signatures

Files

NtlmShared.dll
.dll windows:10 windows x86 arch:x86

2cbee4ae6b239fe21266d5264c6c97a4

Code Sign

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32
Certificate

Issuer

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

Not Before

02/05/2019, 21:24

Not After

02/05/2020, 21:24

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

a6:d0:69:60:6a:9d:13:4a:9a:a0:a5:7d:a3:dc:72:ce:00:51:83:cd:61:a0:56:32:f8:4c:e3:28:14:89:e3:c8
Signer

Actual PE Digest

a6:d0:69:60:6a:9d:13:4a:9a:a0:a5:7d:a3:dc:72:ce:00:51:83:cd:61:a0:56:32:f8:4c:e3:28:14:89:e3:c8

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

NtlmShared.pdb

Imports

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

_initterm
_initterm_e

ntdll

EtwEventRegister
EtwEventUnregister
EtwUnregisterTraceGuids
RtlUpperChar
RtlCompareMemory
EtwEventSetInformation
RtlFreeUnicodeString
RtlNtStatusToDosError
EtwGetTraceEnableFlags
RtlInitUnicodeString
EtwGetTraceLoggerHandle
EtwGetTraceEnableLevel
EtwRegisterTraceGuidsW
RtlUpcaseUnicodeString
RtlConvertSidToUnicodeString
NtQuerySystemTime
EtwTraceMessage
RtlDowncaseUnicodeString

bcrypt

BCryptOpenAlgorithmProvider
BCryptFinishHash
BCryptDestroyHash
BCryptHash
BCryptHashData
BCryptCloseAlgorithmProvider
BCryptDeriveKeyPBKDF2
BCryptCreateHash
BCryptGetProperty
BCryptGenerateSymmetricKey
BCryptDestroyKey
BCryptDecrypt

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

GetModuleFileNameW
DisableThreadLibraryCalls

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

GetProcessHeap
HeapAlloc
HeapFree

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

QueryPerformanceCounter

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

GetCurrentProcessId
GetCurrentProcess
TerminateProcess
GetCurrentThreadId

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

GetTickCount
GetSystemTimeAsFileTime

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

DecodePointer
EncodePointer

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError

cryptdll

PBKDF2

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

LocalAlloc
LocalFree

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

LeaveCriticalSection
InitializeCriticalSection
EnterCriticalSection
DeleteCriticalSection

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

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

_except_handler4_common
memcpy
memset
memcmp

Exports

Exports

MsvpCachePasswordsToCredential
MsvpCalculateNtlm2Challenge
MsvpCalculateNtlm2SessionKeys
MsvpCalculateNtlm3Owf
MsvpCompareCredentials
MsvpComputeSaltedHashedPassword
MsvpCredentialToCachePasswords
MsvpDecryptDpapiMasterKey
MsvpDeriveSecureCredKey
MsvpGMSACred
MsvpLm20GetNtlm3ChallengeResponse
MsvpLm3Response
MsvpLm3ValidateResponse
MsvpMakeSecretPasswordNT5
MsvpNtlm3Response
MsvpNtlm3ValidateResponse
MsvpPasswordValidate
MsvpPutClearOwfsInPrimaryCredential
MsvpUpdateSharedConfiguration
MsvpValidateSupplementalCreds
MsvpValidateSupplementalCredsBuffer
NtlmSharedAllocate
NtlmSharedAllocatePrivateHeap
NtlmSharedCleanup
NtlmSharedFree
NtlmSharedFreePrivateHeap
NtlmSharedInit

Sections

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

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: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 32B

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: 1024B - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2cbee4ae6b239fe21266d5264c6c97a4

Code Sign

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32Certificate

Extended Key Usages

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

Key Usages

a6:d0:69:60:6a:9d:13:4a:9a:a0:a5:7d:a3:dc:72:ce:00:51:83:cd:61:a0:56:32:f8:4c:e3:28:14:89:e3:c8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

ntdll

bcrypt

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

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

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

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

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

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

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

cryptdll

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

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

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

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

Exports

Exports

Sections

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

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

.idata Size: 3KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 32B

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

.reloc Size: 1024B - Virtual size: 952B

33:00:00:02:32:41:fb:59:99:6d:cc:4d:ff:00:00:00:00:02:32
Certificate

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

a6:d0:69:60:6a:9d:13:4a:9a:a0:a5:7d:a3:dc:72:ce:00:51:83:cd:61:a0:56:32:f8:4c:e3:28:14:89:e3:c8
Signer

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

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

.idata
Size: 3KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 32B

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

.reloc
Size: 1024B - Virtual size: 952B