System[.]IdentityModel[.]Tokens[.]Jwt[.]dll

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General

Target

System.IdentityModel.Tokens.Jwt.dll
Size

87KB
MD5

3c89b35b18256f771801c82e4bfec460
SHA1

24adfbaa929a993068d84a9c1108244f3d9ecae0
SHA256

64cf8766113d97330c428285ebfb583cb75510b9d546d857988f0495a4e2c771
SHA512

5767d6200d00f674cfbb7523a4d63f4d10df80b013941b9c0023aaa8fc628acafc4f6fdae373649396704bb94e90f2d86cf6c19e422d9f29425aa29a45cc81ca
SSDEEP

1536:VS9Qdud0Aa+uTVbOtsrklN9XNEgfpXaXr0iMJgBGILkDzVZl0+88niFF2G5m5sqy:F66+mVbnrklN9XNEgfpXaXr0iMJgBGI5

Score

1^/10

Malware Config

Signatures

Files

System.IdentityModel.Tokens.Jwt.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:03:49:9c:76:42:f1:37:3d:9d:00:00:00:00:01:03
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:0842-4BE6-C29A,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:e3:7d:a3:1f:82:84:dc:e4:a1:00:02:00:00:01:e3
Certificate

Issuer

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

Not Before

02/05/2019, 21:20

Not After

02/05/2020, 21:20

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:04:35:45:00:00:00:00:00:3f
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

20/09/2018, 17:42

Not After

09/05/2021, 23:28

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

Issuer

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

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

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

e5:83:f6:37:c2:25:d5:e0:9c:72:ca:f0:b9:87:2f:cc:7e:9e:07:bf:8f:6c:2b:54:81:c5:73:97:2a:9a:c3:a2
Signer

Actual PE Digest

e5:83:f6:37:c2:25:d5:e0:9c:72:ca:f0:b9:87:2f:cc:7e:9e:07:bf:8f:6c:2b:54:81:c5:73:97:2a:9a:c3:a2

Digest Algorithm

sha256

PE Digest Matches

true

4b:33:92:cc:a6:41:df:c5:33:04:ab:03:ea:4f:29:dd:2d:c0:cd:82
Signer

Actual PE Digest

4b:33:92:cc:a6:41:df:c5:33:04:ab:03:ea:4f:29:dd:2d:c0:cd:82

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

C:\agent1\_work\147\s\src\System.IdentityModel.Tokens.Jwt\obj\Release\netstandard2.0\System.IdentityModel.Tokens.Jwt.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 69KB - Virtual size: 69KB

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

33:00:00:01:03:49:9c:76:42:f1:37:3d:9d:00:00:00:00:01:03Certificate

Extended Key Usages

33:00:00:01:e3:7d:a3:1f:82:84:dc:e4:a1:00:02:00:00:01:e3Certificate

Extended Key Usages

61:04:35:45:00:00:00:00:00:3fCertificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

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

Key Usages

e5:83:f6:37:c2:25:d5:e0:9c:72:ca:f0:b9:87:2f:cc:7e:9e:07:bf:8f:6c:2b:54:81:c5:73:97:2a:9a:c3:a2Signer

4b:33:92:cc:a6:41:df:c5:33:04:ab:03:ea:4f:29:dd:2d:c0:cd:82Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 69KB - Virtual size: 69KB

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

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

33:00:00:01:03:49:9c:76:42:f1:37:3d:9d:00:00:00:00:01:03
Certificate

33:00:00:01:e3:7d:a3:1f:82:84:dc:e4:a1:00:02:00:00:01:e3
Certificate

61:04:35:45:00:00:00:00:00:3f
Certificate

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

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

e5:83:f6:37:c2:25:d5:e0:9c:72:ca:f0:b9:87:2f:cc:7e:9e:07:bf:8f:6c:2b:54:81:c5:73:97:2a:9a:c3:a2
Signer

4b:33:92:cc:a6:41:df:c5:33:04:ab:03:ea:4f:29:dd:2d:c0:cd:82
Signer

.text
Size: 69KB - Virtual size: 69KB

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

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