ETWlog[.]dll | Triage

Sharing

Copy URL Twitter E-mail

General

Target

ETWlog.dll
Size

24KB
MD5

e795153104d19360d05296a847c5b6fb
SHA1

4bb8d54c0cfcaea2695b5e0a97fdd95a4deaa74b
SHA256

11487ba2972edf10eb2c7b68e68d920174084c4a108c57039b885d3c2611bc7d
SHA512

9331ec94758d212251bc08d87a61805c2f5098a8ed6bd27eb3dd4d15c94b453ff38e754102ebed17f629557af2074236b3975b7a0274a0a8b4d81c61388f53be
SSDEEP

384:DUdrVjMRJ1MoR2jjA2/YBy1bVWCpWvMllmxwH24rlGs2NoCff:DCZARJuMT2TFvEMiE6Nf

Score

1^/10

Malware Config

Signatures

Files

ETWlog.dll
.dll windows x86

8f45958cf146a0ba2704ba79d746cee8

Code Sign

33:00:00:03:f1:62:06:e3:e7:ef:da:8a:be:00:00:00:00:03:f1
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/12/2020, 21:24

Not After

02/12/2021, 21:24

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3d:ea:e4:85:87:cd:46:c8:d2:b8:f9:48:35:ad:05:c7:ae:13:11:0b:a6:07:6b:02:26:57:f4:a7:8f:ec:f6:c8
Signer

Actual PE Digest

3d:ea:e4:85:87:cd:46:c8:d2:b8:f9:48:35:ad:05:c7:ae:13:11:0b:a6:07:6b:02:26:57:f4:a7:8f:ec:f6:c8

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

27/02/2023, 09:31
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

SetUnhandledExceptionFilter
TerminateProcess
OutputDebugStringW
IsDebuggerPresent
DeleteCriticalSection
GetLastError
InitializeCriticalSectionEx
GetCurrentProcess
RaiseException
IsProcessorFeaturePresent
QueryPerformanceCounter
UnhandledExceptionFilter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
DisableThreadLibraryCalls
InitializeSListHead
MultiByteToWideChar

advapi32

EventWrite
EventRegister
EventProviderEnabled
EventUnregister
EventWriteString
ControlTraceW
EnableTraceEx
StartTraceW

vcruntime140

__std_type_info_destroy_list
_CxxThrowException
__std_exception_destroy
__std_exception_copy
_except_handler4_common
memset
__CxxFrameHandler3

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

free
malloc
_callnewh
_recalloc

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

_initterm_e
_initterm
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll

Exports

Exports

ETWCreateSession
ETWDisableProvider
ETWEnableProvider
ETWInitialize
ETWInitializeAndEnableProvider
ETWIsProviderEnabled
ETWLogError
ETWLogEvent
ETWLogEventWithData
ETWStopSession
ETWUninitialize
ETWUninitializeAndDisableProvider

Sections

.text
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 784B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f45958cf146a0ba2704ba79d746cee8

Code Sign

33:00:00:03:f1:62:06:e3:e7:ef:da:8a:be:00:00:00:00:03:f1Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

3d:ea:e4:85:87:cd:46:c8:d2:b8:f9:48:35:ad:05:c7:ae:13:11:0b:a6:07:6b:02:26:57:f4:a7:8f:ec:f6:c8Signer

Signature Validations

Verification

27/02/2023, 09:31 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

vcruntime140

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

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

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 6KB

.rdata Size: 5KB - Virtual size: 4KB

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

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

.reloc Size: 1024B - Virtual size: 784B

33:00:00:03:f1:62:06:e3:e7:ef:da:8a:be:00:00:00:00:03:f1
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

3d:ea:e4:85:87:cd:46:c8:d2:b8:f9:48:35:ad:05:c7:ae:13:11:0b:a6:07:6b:02:26:57:f4:a7:8f:ec:f6:c8
Signer

27/02/2023, 09:31
Valid: false

.text
Size: 7KB - Virtual size: 6KB

.rdata
Size: 5KB - Virtual size: 4KB

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

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

.reloc
Size: 1024B - Virtual size: 784B