Microsoft[.]Extensions[.]ObjectPool[.]dll

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General

Target

Microsoft.Extensions.ObjectPool.dll
Size

18KB
MD5

c3e9165945c23d699db4e672b1746e96
SHA1

5e0184ee27c7f08c982df71eb1b4bb4a87e80c9d
SHA256

d75535336e9e5b49438d109a27fa9704a3df002ba7bb3d943fc071ed767fd761
SHA512

fb66e8d9be5741c57010d021d2d236cc16e4394416361ee0ed51e2d00f2b54f4816a57f6e4bc508104e76876c643190b1c360854e94cb48a6bcbde358e510484
SSDEEP

384:2KiVARUVnkBQ0WcBQWRdHRN7HBW1IlGsR:vDukeeVmJ

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Extensions.ObjectPool.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

a9:96:ae:ae:15:33:4a:c8:3e:37:e3:c0:34:45:3e:ba:28:0d:dd:e1:9e:e7:46:25:85:03:e5:88:5b:7d:9f:e1
Signer

Actual PE Digest

a9:96:ae:ae:15:33:4a:c8:3e:37:e3:c0:34:45:3e:ba:28:0d:dd:e1:9e:e7:46:25:85:03:e5:88:5b:7d:9f:e1

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

.mvid
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.text
Size: 6KB - Virtual size: 5KB

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

a9:96:ae:ae:15:33:4a:c8:3e:37:e3:c0:34:45:3e:ba:28:0d:dd:e1:9e:e7:46:25:85:03:e5:88:5b:7d:9f:e1Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.mvid Size: 512B - Virtual size: 16B

.text Size: 6KB - Virtual size: 5KB

.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

a9:96:ae:ae:15:33:4a:c8:3e:37:e3:c0:34:45:3e:ba:28:0d:dd:e1:9e:e7:46:25:85:03:e5:88:5b:7d:9f:e1
Signer

.mvid
Size: 512B - Virtual size: 16B

.text
Size: 6KB - Virtual size: 5KB

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

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