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

Sharing

Copy URL Twitter E-mail

General

Target

System.Net.WebSockets.WebSocketProtocol.dll
Size

54KB
MD5

45207754b2267ddf2cceed2b42f3e0de
SHA1

50831847599fdeb04f07e7ca521cf350add52900
SHA256

4d0e4aec02402990ae7ccdffa27d93ef14dae9ff672f0a348544b52641abfe1b
SHA512

eec14af711c3ee5665544d403e4e8d0a89c35bc690deff274bec49cd506ce72e956a820cf2b8c6738c91a6620b02930ff04499ec3b6b7865903374f5008d4b41
SSDEEP

1536:Yp0OTCpjNFhwJRbOOYMvLJOk2U+dBXzN:lOWpjViRbOOYMvLd2Zr

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:07:63:a5:19:2a:11:27:e5:d9:00:00:00:00:01:07
Certificate

Issuer

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

Not Before

23/08/2018, 20:20

Not After

23/11/2019, 20:20

Subject

CN=Microsoft Time-Stamp service,OU=Microsoft Ireland Operations Limited+OU=Thales TSS ESN:AB41-4B27-F026,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

Issuer

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

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

CN=Microsoft Corporation,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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

Issuer

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

Not Before

12/07/2018, 20:08

Not After

26/07/2019, 20:08

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

c2:b4:6e:26:e2:7a:fd:d0:ca:f6:80:49:d5:5b:f0:03:96:24:63:de:28:82:53:26:bc:59:96:d2:ed:93:31:54
Signer

Actual PE Digest

c2:b4:6e:26:e2:7a:fd:d0:ca:f6:80:49:d5:5b:f0:03:96:24:63:de:28:82:53:26:bc:59:96:d2:ed:93:31:54

Digest Algorithm

sha256

PE Digest Matches

true

c8:98:48:08:e8:7d:b1:ea:d4:50:fa:e1:c3:6d:48:e3:d7:89:2a:64
Signer

Actual PE Digest

c8:98:48:08:e8:7d:b1:ea:d4:50:fa:e1:c3:6d:48:e3:d7:89:2a:64

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\207\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

33:00:00:01:07:63:a5:19:2a:11:27:e5:d9:00:00:00:00:01:07Certificate

Extended Key Usages

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1Certificate

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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03Certificate

Extended Key Usages

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

Key Usages

c2:b4:6e:26:e2:7a:fd:d0:ca:f6:80:49:d5:5b:f0:03:96:24:63:de:28:82:53:26:bc:59:96:d2:ed:93:31:54Signer

c8:98:48:08:e8:7d:b1:ea:d4:50:fa:e1:c3:6d:48:e3:d7:89:2a:64Signer

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

33:00:00:01:07:63:a5:19:2a:11:27:e5:d9:00:00:00:00:01:07
Certificate

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

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

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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

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

c2:b4:6e:26:e2:7a:fd:d0:ca:f6:80:49:d5:5b:f0:03:96:24:63:de:28:82:53:26:bc:59:96:d2:ed:93:31:54
Signer

c8:98:48:08:e8:7d:b1:ea:d4:50:fa:e1:c3:6d:48:e3:d7:89:2a:64
Signer

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

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

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