System[.]Runtime[.]Extensions[.]dll

Sharing

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General

Target

System.Runtime.Extensions.dll
Size

17KB
MD5

0b39984d044d16ed92df028d32705018
SHA1

d5a4b33dec9d69c91f8deac8c0e55e23b7af2c26
SHA256

c55523df433e6898a83006a94d5f94efdbe15a6f66a3994ee8181e8e759640f2
SHA512

8a2fd39899a6dc268e41e78fb52ab22bb6beb057202aee02635e637511c8c65b74e1034c701d0e1f9ce85a1601833a5060b3f8d2e882e5553ff2b38cef9a6828
SSDEEP

384:Niu58KUByGe9xCEL6ToW2NWEsBlHRN7l2bLMB+6R9zQajShS:NzpUByGeF+82jlaos29z64

Score

N/A

Malware Config

Signatures

Files

System.Runtime.Extensions.dll
.dll windows x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:02:8d:7e:47:c3:82:7e:05:1a:2a:00:00:00:00:02:8d
Certificate

Issuer

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

Not Before

14/10/2021, 18:45

Not After

13/10/2022, 18:45

Subject

CN=.NET,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

cf:ef:9b:1e:35:cd:ea:5c:6b:7b:57:8c:c0:43:28:c8:19:73:09:c2:46:75:71:00:65:be:77:7b:a9:de:b1:f3
Signer

Actual PE Digest

cf:ef:9b:1e:35:cd:ea:5c:6b:7b:57:8c:c0:43:28:c8:19:73:09:c2:46:75:71:00:65:be:77:7b:a9:de:b1:f3

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

15/12/2022, 13:55
Valid: false

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_32BIT_MACHINE

Imports

mscoree

_CorDllMain

Sections

.text
Size: 5KB - Virtual size: 4KB

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

33:00:00:02:8d:7e:47:c3:82:7e:05:1a:2a:00:00:00:00:02:8dCertificate

Extended Key Usages

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

Key Usages

cf:ef:9b:1e:35:cd:ea:5c:6b:7b:57:8c:c0:43:28:c8:19:73:09:c2:46:75:71:00:65:be:77:7b:a9:de:b1:f3Signer

Signature Validations

Verification

15/12/2022, 13:55 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 5KB - Virtual size: 4KB

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

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

33:00:00:02:8d:7e:47:c3:82:7e:05:1a:2a:00:00:00:00:02:8d
Certificate

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

cf:ef:9b:1e:35:cd:ea:5c:6b:7b:57:8c:c0:43:28:c8:19:73:09:c2:46:75:71:00:65:be:77:7b:a9:de:b1:f3
Signer

15/12/2022, 13:55
Valid: false

.text
Size: 5KB - Virtual size: 4KB

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

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