Microsoft[.]AspNetCore[.]WebSockets[.]dll

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General

Target

Microsoft.AspNetCore.WebSockets.dll
Size

19KB
MD5

168403d915d9cb1f67bf2bb04714c0fe
SHA1

245dd3805de786ec74dfc5d7347cf9a6aae6d790
SHA256

a115523e61527603bce056051d5b26b99c873e6194be54e892e25ee5aec59c3f
SHA512

0197389e755ba74c4d8ad7b0e541c1b8f9b701fab8f08d15e3d6d647a7c659e13b92ecb7dbdcd555315af70dac0c2e693db949e85f6614563c583005e7e7b027
SSDEEP

384:BnlMmNXSQEahNZ/oAoVn2NWcRLWQdHRN7bsM1IlGsRM:dWeTtWML7Jb

Score

1^/10

Malware Config

Signatures

Files

Microsoft.AspNetCore.WebSockets.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

99:ea:4c:4f:28:a3:81:8c:82:1d:ae:51:a3:b4:49:50:54:0f:80:29:39:47:9e:94:ab:61:c0:08:16:8f:e7:ac
Signer

Actual PE Digest

99:ea:4c:4f:28:a3:81:8c:82:1d:ae:51:a3:b4:49:50:54:0f:80:29:39:47:9e:94:ab:61:c0:08:16:8f:e7:ac

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: 7KB - Virtual size: 7KB

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

99:ea:4c:4f:28:a3:81:8c:82:1d:ae:51:a3:b4:49:50:54:0f:80:29:39:47:9e:94:ab:61:c0:08:16:8f:e7:acSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

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

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

.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

99:ea:4c:4f:28:a3:81:8c:82:1d:ae:51:a3:b4:49:50:54:0f:80:29:39:47:9e:94:ab:61:c0:08:16:8f:e7:ac
Signer

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

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

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

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