w2k_lsa_auth[.]dll[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

w2k_lsa_auth.dll.exe
Size

24KB
MD5

3dbca37507617b0c9102961ac6e03e1d
SHA1

303eb70e2200a1740f6b0dece0337daacb314214
SHA256

11680e4aaae731dbfc6133681b72c8bac28b2e54bde1b2680b71f86ced6aefce
SHA512

e13df01b474fe91567d4af8a4e33c5a04d75eb3607fba906716c5968906d7b938df105dc28c1d5d3edbe3f36f400fe33f2ff4296a45b1637ecac83505f16b1a5
SSDEEP

768:EBW3Ugr5y2iZj7q0iWNLEy2THbqhlnLSLEbGGNET7T7T7T7voODG6KgdG:EhhiWNLEy2THbqhlnLSLEbGGNET7T7TC

Score

1^/10

Malware Config

Signatures

Files

w2k_lsa_auth.dll.exe
.dll windows x64

9d4fb833b3cc691293ab97be58950f4d

Code Sign

07:7e:07:96:bd:fa:b8:c1:64:a8:5f:28:f0:9f:8b:d2
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

03/01/2020, 00:00

Not After

06/05/2022, 12:00

Subject

CN=Dmytro Manchynskyi,O=Dmytro Manchynskyi,L=Kharkiv,C=UA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ad:5e:ee:4e:5c:5b:9f:54:d5:8b:83:a8:92:06:7c:67:c6:d6:28:cf
Signer

Actual PE Digest

ad:5e:ee:4e:5c:5b:9f:54:d5:8b:83:a8:92:06:7c:67:c6:d6:28:cf

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Dmytro Manchynskyi,O=Dmytro Manchynskyi,L=Kharkiv,C=UA

28/09/2020, 00:24
Valid: true

Chain 1

CN=Dmytro Manchynskyi,O=Dmytro Manchynskyi,L=Kharkiv,C=UA

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

LsaNtStatusToWinError

secur32

LsaCallAuthenticationPackage
LsaFreeReturnBuffer
LsaConnectUntrusted
LsaLookupAuthenticationPackage

kernel32

GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
DisableThreadLibraryCalls
RtlCaptureContext
GetLastError
FormatMessageW
LocalFree
LocalAlloc
FileTimeToSystemTime
CompareFileTime
GetSystemTimeAsFileTime
GetWindowsDirectoryW
GetSystemWindowsDirectoryW
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
Sleep
DecodePointer
EncodePointer
GetCurrentProcessId

wsock32

htonl

msvcr100

_initterm_e
_encoded_null
_amsg_exit
__C_specific_handler
__CppXcptFilter
__crt_debugger_hook
__clean_type_info_names_internal
_unlock
__dllonexit
_lock
_onexit
_initterm
_malloc_crt
strlen
wcsncpy
wcslen
memcpy
printf
_vswprintf_c_l
free

Exports

Exports

JNI_OnLoad
JNI_OnUnload
Java_sun_security_krb5_Config_getWindowsDirectory
Java_sun_security_krb5_Credentials_acquireDefaultNativeCreds

Sections

.text
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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: 512B - Virtual size: 396B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 944B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9d4fb833b3cc691293ab97be58950f4d

Code Sign

07:7e:07:96:bd:fa:b8:c1:64:a8:5f:28:f0:9f:8b:d2Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

ad:5e:ee:4e:5c:5b:9f:54:d5:8b:83:a8:92:06:7c:67:c6:d6:28:cfSigner

Signature Validations

Verification

28/09/2020, 00:24 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

secur32

kernel32

wsock32

msvcr100

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 7KB

.rdata Size: 6KB - Virtual size: 5KB

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

.pdata Size: 512B - Virtual size: 396B

.rsrc Size: 1024B - Virtual size: 944B

.reloc Size: 512B - Virtual size: 36B

07:7e:07:96:bd:fa:b8:c1:64:a8:5f:28:f0:9f:8b:d2
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

ad:5e:ee:4e:5c:5b:9f:54:d5:8b:83:a8:92:06:7c:67:c6:d6:28:cf
Signer

28/09/2020, 00:24
Valid: true

.text
Size: 8KB - Virtual size: 7KB

.rdata
Size: 6KB - Virtual size: 5KB

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

.pdata
Size: 512B - Virtual size: 396B

.rsrc
Size: 1024B - Virtual size: 944B

.reloc
Size: 512B - Virtual size: 36B