api-ms-win-core-libraryloader-l1-1-0[.]dll

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General

Target

api-ms-win-core-libraryloader-l1-1-0.dll
Size

19KB
MD5

5d5fae1a17961d6ee37637f04fe99b8a
SHA1

47143a66b4a2e2ba019bf1fd07bcca9cfb8bb117
SHA256

8e01eb923fc453f927a7eca1c8aa5643e43b360c76b648088f51b31488970aa0
SHA512

9db32ec8416320dcb28f874b4679d2d47a5ae56317fdc9d2d65ebb553f1d6345c3dd0024294a671a694337683dd4e77254595a9cdbfe115c80d0ef53516d46aa
SSDEEP

384:KvuBL3BYW1hWp5OZkum0GftpBjPJm3SyAlJrqsK:FBL3BTioViH+ElK

Score

1^/10

Malware Config

Signatures

Files

api-ms-win-core-libraryloader-l1-1-0.dll
.dll windows x64

Code Sign

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/10/2017, 22:57

Not After

02/01/2019, 22:57

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=Thales TSS ESN:96FF-4BC5-A7DC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

Issuer

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

Not Before

11/08/2017, 20:11

Not After

11/08/2018, 20:11

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:cc
Certificate

Issuer

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

Not Before

12/09/2017, 18:07

Not After

12/09/2018, 18:07

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

07:07:76:ef:ff:4b:a9:87:67:85:a7:1b:26:30:e8:5c:63:f1:dc:36:8f:ca:de:2e:4f:8d:c9:ea:5e:49:1d:40
Signer

Actual PE Digest

07:07:76:ef:ff:4b:a9:87:67:85:a7:1b:26:30:e8:5c:63:f1:dc:36:8f:ca:de:2e:4f:8d:c9:ea:5e:49:1d:40

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, 16:06
Valid: false

de:c4:ba:e1:9e:e3:6e:a3:29:d7:7d:c6:8b:34:6e:7b:92:82:f0:bb
Signer

Actual PE Digest

de:c4:ba:e1:9e:e3:6e:a3:29:d7:7d:c6:8b:34:6e:7b:92:82:f0:bb

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

20/04/2018, 14:37
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

AddDllDirectory
DisableThreadLibraryCalls
FindResourceExW
FindStringOrdinal
FreeLibrary
FreeLibraryAndExitThread
FreeResource
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExA
GetModuleHandleExW
GetModuleHandleW
GetProcAddress
LoadLibraryExA
LoadLibraryExW
LoadResource
LoadStringA
LoadStringW
LockResource
RemoveDllDirectory
SetDefaultDllDirectories
SizeofResource

Sections

.rdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7Certificate

Extended Key Usages

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:ccCertificate

Extended Key Usages

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

Key Usages

07:07:76:ef:ff:4b:a9:87:67:85:a7:1b:26:30:e8:5c:63:f1:dc:36:8f:ca:de:2e:4f:8d:c9:ea:5e:49:1d:40Signer

Signature Validations

Verification

23/03/2023, 16:06 Valid: false

de:c4:ba:e1:9e:e3:6e:a3:29:d7:7d:c6:8b:34:6e:7b:92:82:f0:bbSigner

Signature Validations

Verification

20/04/2018, 14:37 Valid: false

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.rdata Size: 2KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 1008B

33:00:00:00:d7:78:5e:7e:ac:3f:2a:41:8b:00:00:00:00:00:d7
Certificate

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:01:cc:b5:5b:42:17:07:60:13:11:00:00:00:00:01:cc
Certificate

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

07:07:76:ef:ff:4b:a9:87:67:85:a7:1b:26:30:e8:5c:63:f1:dc:36:8f:ca:de:2e:4f:8d:c9:ea:5e:49:1d:40
Signer

23/03/2023, 16:06
Valid: false

de:c4:ba:e1:9e:e3:6e:a3:29:d7:7d:c6:8b:34:6e:7b:92:82:f0:bb
Signer

20/04/2018, 14:37
Valid: false

.rdata
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 1008B