api-ms-win-crt-string-l1-1-0[.]dll

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General

Target

api-ms-win-crt-string-l1-1-0.dll
Size

24KB
MD5

535d1195f493f7d92fe9007258494ebc
SHA1

1bf95ec546a6c1a8832d9002b7cd01265a1bbdad
SHA256

4429b8e6707645fb503ebc3bd50ce2a84f559b6a2ed778196835808bdfec2f48
SHA512

cd47f34032fc59a89dd286115db2cc2d1918f6ecc069fa37d2295126876fc5c931d6272892fb22db5eff1f810de818e64e6140617786a4d3fb153fd80c107468
SSDEEP

768:8ozmT5yguNvZ5VQgx3SbwA71IkF1z9pr:8ozmT5yguNvZ5VQgx3SbwA71IOz9J

Score

1^/10

Malware Config

Signatures

Files

api-ms-win-crt-string-l1-1-0.dll
.dll windows x64

Code Sign

33:00:00:03:df:fb:6a:e3:f4:27:ec:b6:a3:00:00:00:00:03:df
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

1a:c8:50:a5:b7:e5:60:f5:d5:aa:d2:42:02:7d:d0:97:ff:18:2e:19:39:5f:b4:37:5e:39:00:6d:fd:7c:1c:8c
Signer

Actual PE Digest

1a:c8:50:a5:b7:e5:60:f5:d5:aa:d2:42:02:7d:d0:97:ff:18:2e:19:39:5f:b4:37:5e:39:00:6d:fd:7c:1c:8c

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

23/03/2023, 16:09
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

__isascii
__iscsym
__iscsymf
__iswcsym
__iswcsymf
__strncnt
__wcsncnt
_isalnum_l
_isalpha_l
_isblank_l
_iscntrl_l
_isctype
_isctype_l
_isdigit_l
_isgraph_l
_isleadbyte_l
_islower_l
_isprint_l
_ispunct_l
_isspace_l
_isupper_l
_iswalnum_l
_iswalpha_l
_iswblank_l
_iswcntrl_l
_iswcsym_l
_iswcsymf_l
_iswctype_l
_iswdigit_l
_iswgraph_l
_iswlower_l
_iswprint_l
_iswpunct_l
_iswspace_l
_iswupper_l
_iswxdigit_l
_isxdigit_l
_memccpy
_memicmp
_memicmp_l
_strcoll_l
_strdup
_stricmp
_stricmp_l
_stricoll
_stricoll_l
_strlwr
_strlwr_l
_strlwr_s
_strlwr_s_l
_strncoll
_strncoll_l
_strnicmp
_strnicmp_l
_strnicoll
_strnicoll_l
_strnset
_strnset_s
_strrev
_strset
_strset_s
_strupr
_strupr_l
_strupr_s
_strupr_s_l
_strxfrm_l
_tolower
_tolower_l
_toupper
_toupper_l
_towlower_l
_towupper_l
_wcscoll_l
_wcsdup
_wcsicmp
_wcsicmp_l
_wcsicoll
_wcsicoll_l
_wcslwr
_wcslwr_l
_wcslwr_s
_wcslwr_s_l
_wcsncoll
_wcsncoll_l
_wcsnicmp
_wcsnicmp_l
_wcsnicoll
_wcsnicoll_l
_wcsnset
_wcsnset_s
_wcsrev
_wcsset
_wcsset_s
_wcsupr
_wcsupr_l
_wcsupr_s
_wcsupr_s_l
_wcsxfrm_l
_wctype
is_wctype
isalnum
isalpha
isblank
iscntrl
isdigit
isgraph
isleadbyte
islower
isprint
ispunct
isspace
isupper
iswalnum
iswalpha
iswascii
iswblank
iswcntrl
iswctype
iswdigit
iswgraph
iswlower
iswprint
iswpunct
iswspace
iswupper
iswxdigit
isxdigit
mblen
mbrlen
memcpy_s
memmove_s
memset
strcat
strcat_s
strcmp
strcoll
strcpy
strcpy_s
strcspn
strlen
strncat
strncat_s
strncmp
strncpy
strncpy_s
strnlen
strpbrk
strspn
strtok
strtok_s
strxfrm
tolower
toupper
towctrans
towlower
towupper
wcscat
wcscat_s
wcscmp
wcscoll
wcscpy
wcscpy_s
wcscspn
wcslen
wcsncat
wcsncat_s
wcsncmp
wcsncpy
wcsncpy_s
wcsnlen
wcspbrk
wcsspn
wcstok
wcstok_s
wcsxfrm
wctype
wmemcpy_s
wmemmove_s

Sections

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:03:df:fb:6a:e3:f4:27:ec:b6:a3:00:00:00:00:03:dfCertificate

Extended Key Usages

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

Key Usages

1a:c8:50:a5:b7:e5:60:f5:d5:aa:d2:42:02:7d:d0:97:ff:18:2e:19:39:5f:b4:37:5e:39:00:6d:fd:7c:1c:8cSigner

Signature Validations

Verification

23/03/2023, 16:09 Valid: false

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

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

.data Size: - Virtual size: 128B

.rsrc Size: 4KB - Virtual size: 1008B

33:00:00:03:df:fb:6a:e3:f4:27:ec:b6:a3:00:00:00:00:03:df
Certificate

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

1a:c8:50:a5:b7:e5:60:f5:d5:aa:d2:42:02:7d:d0:97:ff:18:2e:19:39:5f:b4:37:5e:39:00:6d:fd:7c:1c:8c
Signer

23/03/2023, 16:09
Valid: false

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

.data
Size: - Virtual size: 128B

.rsrc
Size: 4KB - Virtual size: 1008B