System[.]Net[.]WebSockets[.]WebSocketProtocol[.]dll

Sharing

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General

Target

System.Net.WebSockets.WebSocketProtocol.dll
Size

54KB
MD5

55ec67bb91e131fd59ba8ccf4b8627b7
SHA1

ab0d022ef4d19ae881b3d1116f6cce440d1570d0
SHA256

8fcd5e840e7390e46b57667f4dde8d226bde2da65e529d4154d86ccd86556a68
SHA512

f539f96dc83feb9aa3ad1d2536105325091f3457b3c708e00c88a97e6b971a7bea776c1e2884ec037323634b483896c28a8c7a17ee54fee718209ff93177f735
SSDEEP

768:Q6LQCp3wYVB9xEqmG4KF6bpjuQNFEYRbOOYN2vWJLOBXYWViFLuO:Qsp3HOq9V6b/FEYRbOOYMvWlOJYWVAuO

Score

1^/10

Malware Config

Signatures

Files

System.Net.WebSockets.WebSocketProtocol.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8
Certificate

Issuer

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

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:98FD-C61E-E641,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

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

Issuer

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

Not Before

11/08/2017, 20:20

Not After

11/08/2018, 20:20

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

63:fd:bb:d6:33:22:f3:57:31:b2:4b:f1:7a:de:33:87:1b:17:3b:e0:80:6f:1f:bb:f6:8a:67:19:b1:00:6b:25
Signer

Actual PE Digest

63:fd:bb:d6:33:22:f3:57:31:b2:4b:f1:7a:de:33:87:1b:17:3b:e0:80:6f:1f:bb:f6:8a:67:19:b1:00:6b:25

Digest Algorithm

sha256

PE Digest Matches

true

b5:7e:17:15:e0:04:26:ac:21:8d:b2:1e:c5:ee:3a:45:37:63:84:76
Signer

Actual PE Digest

b5:7e:17:15:e0:04:26:ac:21:8d:b2:1e:c5:ee:3a:45:37:63:84:76

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

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

PDB Paths

E:\A\_work\65\s\corefx\bin\obj\AnyOS.AnyCPU.Release\System.Net.WebSockets.WebSocketProtocol\netcoreapp\System.Net.WebSockets.WebSocketProtocol.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - 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

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8Certificate

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

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate

Extended Key Usages

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

Key Usages

63:fd:bb:d6:33:22:f3:57:31:b2:4b:f1:7a:de:33:87:1b:17:3b:e0:80:6f:1f:bb:f6:8a:67:19:b1:00:6b:25Signer

b5:7e:17:15:e0:04:26:ac:21:8d:b2:1e:c5:ee:3a:45:37:63:84:76Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 36KB - Virtual size: 35KB

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

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

33:00:00:00:c8:47:22:9d:a3:0d:ca:c0:58:00:00:00:00:00:c8
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

33:00:00:00:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

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

63:fd:bb:d6:33:22:f3:57:31:b2:4b:f1:7a:de:33:87:1b:17:3b:e0:80:6f:1f:bb:f6:8a:67:19:b1:00:6b:25
Signer

b5:7e:17:15:e0:04:26:ac:21:8d:b2:1e:c5:ee:3a:45:37:63:84:76
Signer

.text
Size: 36KB - Virtual size: 35KB

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

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