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

Sharing

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General

Target

System.Runtime.Extensions.dll
Size

16KB
MD5

97783c284edcd0e917868e60c1a3a7f6
SHA1

2b2cfab8f9ef49d7fadfe7159be866836208224a
SHA256

bf154cb3ac6845837ca8706bc06b6a47ef6cb35d917af5bf3f27f1806d667651
SHA512

5bc14628e3b317de300aeee2031e768a2926af0ea389dee6d1cf3f9e6e6d46643c7276fc7406a2fabc364906bdebe3c3916a64568cb4b8468c94b5f1103b8cfb
SSDEEP

192:kb1WSZ7r1x+GxyGZ27aOhWhNWLeNW4GD5dHnhWgN7aQWVXpkVT/gqnajKsINlt:kRX9x+sycGWhNWyYdHRN7au1IlGsIN/

Score

1^/10

Malware Config

Signatures

Files

System.Runtime.Extensions.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

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

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

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

f3:1b:2e:6e:c9:05:1c:01:7a:08:05:c6:99:0b:d0:3a:0f:ba:f4:3a:e2:32:21:0e:49:73:22:1f:f1:37:81:c0
Signer

Actual PE Digest

f3:1b:2e:6e:c9:05:1c:01:7a:08:05:c6:99:0b:d0:3a:0f:ba:f4:3a:e2:32:21:0e:49:73:22:1f:f1:37:81:c0

Digest Algorithm

sha256

PE Digest Matches

true

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_DLL

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

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

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

Key Usages

f3:1b:2e:6e:c9:05:1c:01:7a:08:05:c6:99:0b:d0:3a:0f:ba:f4:3a:e2:32:21:0e:49:73:22:1f:f1:37:81:c0Signer

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

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

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

f3:1b:2e:6e:c9:05:1c:01:7a:08:05:c6:99:0b:d0:3a:0f:ba:f4:3a:e2:32:21:0e:49:73:22:1f:f1:37:81:c0
Signer

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

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

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