System[.]IO[.]dll

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General

Target

System.IO.dll
Size

15KB
MD5

27ab5685314175057b0cd894da1813ae
SHA1

e5a709a5346f355c818cf1fe9b673870fad7592c
SHA256

c208c8ce254bc13f492024c0f63d567364223edcfa75d1afd4de1e988899519d
SHA512

47d1552200d4bb441156dcf4721c5f227a133069cc834c3d7af8f04edffae3cad6c60a3d4ae47dc51d37906e8f0eb14f042a516221be962864ba7ea6755f12c9
SSDEEP

384:5bS83LYiW2bW4sBlHRN7+N9sYApUad+JR9zus2V:1SuLQj4sYVadk9zuR

Score

N/A

Malware Config

Signatures

Files

System.IO.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

57:da:04:7d:04:7e:e6:79:97:fa:60:eb:e3:88:8d:66:f1:ce:3d:74:a8:02:0c:70:57:69:cb:d8:3c:0a:b6:be
Signer

Actual PE Digest

57:da:04:7d:04:7e:e6:79:97:fa:60:eb:e3:88:8d:66:f1:ce:3d:74:a8:02:0c:70:57:69:cb:d8:3c:0a:b6:be

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: 3KB - 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

57:da:04:7d:04:7e:e6:79:97:fa:60:eb:e3:88:8d:66:f1:ce:3d:74:a8:02:0c:70:57:69:cb:d8:3c:0a:b6:beSigner

Signature Validations

Verification

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

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 3KB - 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

57:da:04:7d:04:7e:e6:79:97:fa:60:eb:e3:88:8d:66:f1:ce:3d:74:a8:02:0c:70:57:69:cb:d8:3c:0a:b6:be
Signer

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

.text
Size: 3KB - Virtual size: 2KB

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

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