Microsoft[.]Extensions[.]WebEncoders[.]dll

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General

Target

Microsoft.Extensions.WebEncoders.dll
Size

17KB
MD5

c8bf6b9c596fa97d54cb3ff4fe98fd99
SHA1

99c6fa5bea55a702dc92251357fc76e1facf90f8
SHA256

007e77bc91b6e2e381b06110c9aabd86512150df7eafe2447a9921bc9b992fc3
SHA512

ca5e81a6530915ed377c7dacd4bb9c4c80263ccea3146076aea284cc34248c3324d81be2e62716da34c325d3274cf017d439953eaee1d1593937f3126be398de
SSDEEP

384:wlqNgNgNrin/ShJWPx2WqdHRN72Q3klGsrw93:6/eUg1f3

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Extensions.WebEncoders.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

39:53:0b:3b:ed:ae:a1:7b:b3:8f:c2:4a:d6:df:8d:d5:de:11:39:49:cf:f2:f1:ec:d3:84:f7:2f:0d:2d:6b:02
Signer

Actual PE Digest

39:53:0b:3b:ed:ae:a1:7b:b3:8f:c2:4a:d6:df:8d:d5:de:11:39:49:cf:f2:f1:ec:d3:84:f7:2f:0d:2d:6b:02

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: 5KB

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

39:53:0b:3b:ed:ae:a1:7b:b3:8f:c2:4a:d6:df:8d:d5:de:11:39:49:cf:f2:f1:ec:d3:84:f7:2f:0d:2d:6b:02Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

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

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

.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

39:53:0b:3b:ed:ae:a1:7b:b3:8f:c2:4a:d6:df:8d:d5:de:11:39:49:cf:f2:f1:ec:d3:84:f7:2f:0d:2d:6b:02
Signer

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

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

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

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