System[.]IO[.]FileSystem[.]Primitives[.]dll

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General

Target

System.IO.FileSystem.Primitives.dll
Size

15KB
MD5

df5a5d1322b3b5d5c473b44ce085cb5a
SHA1

06622d1647eeecbc7459963a42f5d06a1471a137
SHA256

4f4f6a6ddccad53315cfeba0917eb04b25f810770c03b31c082780bfee21d68b
SHA512

b062393403f9f325b1019f8c6cfbf8725bd4eabc1f20c0189281bfc1c13a100919adaae0c1663de815d600fc5fe804c7638cf2ef4083430d240f630aaaa05df2
SSDEEP

384:317H96W0qWhsBlHRN7aLMB+6R9zQaj9hq:piWjaos29z1k

Score

N/A

Malware Config

Signatures

Files

System.IO.FileSystem.Primitives.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

a0:61:89:90:c4:b3:1a:e8:84:3c:df:1d:82:95:66:d7:cf:f8:bc:b9:df:e1:51:f1:c8:38:f5:02:7c:cb:18:ee
Signer

Actual PE Digest

a0:61:89:90:c4:b3:1a:e8:84:3c:df:1d:82:95:66:d7:cf:f8:bc:b9:df:e1:51:f1:c8:38:f5:02:7c:cb:18:ee

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: 2KB - Virtual size: 2KB

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

a0:61:89:90:c4:b3:1a:e8:84:3c:df:1d:82:95:66:d7:cf:f8:bc:b9:df:e1:51:f1:c8:38:f5:02:7c:cb:18:eeSigner

Signature Validations

Verification

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

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 2KB - Virtual size: 2KB

.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

a0:61:89:90:c4:b3:1a:e8:84:3c:df:1d:82:95:66:d7:cf:f8:bc:b9:df:e1:51:f1:c8:38:f5:02:7c:cb:18:ee
Signer

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

.text
Size: 2KB - Virtual size: 2KB

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

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