Microsoft[.]AspNetCore[.]Cryptography[.]KeyDerivation[.]dll

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General

Target

Microsoft.AspNetCore.Cryptography.KeyDerivation.dll
Size

17KB
MD5

d4b8bf44b61bc3d036dce7bd9f2c7809
SHA1

bba55d0439a74f568929bbefd8cc4ed73bbba9f9
SHA256

abbdd87d624dfd5001a1b24b61984b4efd0e23139c5be6cecc547be0742b066e
SHA512

02ff8d2f6565a89309741f0814cdfc09d44b889319acaad2579612890ce356afa61ffe8b8a469335e723079d1e0ff8b447bf25f1125dc6737528b5cfb544fb24
SSDEEP

384:iKsvzcWno9iWsR7WOdHRN7j1SP+CcWlGsFmO:i9vzAER5yw6

Score

1^/10

Malware Config

Signatures

Files

Microsoft.AspNetCore.Cryptography.KeyDerivation.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

81:0e:71:72:34:c1:02:ba:8b:69:79:6d:88:d3:69:0a:24:32:25:d6:a3:c9:b3:73:0a:fc:44:2b:43:b3:64:fb
Signer

Actual PE Digest

81:0e:71:72:34:c1:02:ba:8b:69:79:6d:88:d3:69:0a:24:32:25:d6:a3:c9:b3:73:0a:fc:44:2b:43:b3:64:fb

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

mscoree

_CorDllMain

Sections

.mvid
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

81:0e:71:72:34:c1:02:ba:8b:69:79:6d:88:d3:69:0a:24:32:25:d6:a3:c9:b3:73:0a:fc:44:2b:43:b3:64:fbSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.mvid Size: 512B - Virtual size: 16B

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

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

.reloc Size: 512B - Virtual size: 12B

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

81:0e:71:72:34:c1:02:ba:8b:69:79:6d:88:d3:69:0a:24:32:25:d6:a3:c9:b3:73:0a:fc:44:2b:43:b3:64:fb
Signer

.mvid
Size: 512B - Virtual size: 16B

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

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

.reloc
Size: 512B - Virtual size: 12B