Microsoft[.]AspNetCore[.]Cryptography[.]KeyDerivation[.]dll

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General

Target

Microsoft.AspNetCore.Cryptography.KeyDerivation.dll
Size

22KB
MD5

75837bcc2416c891b50b2978acbe7c41
SHA1

2d68f88a1f92878f49f4d4e31215899a3e111a5a
SHA256

fdd3b6dc24a91267737bd78d3d876a660badc4c725649c1fa7c0134f465f424d
SHA512

a6e554e759c01a1aacdbf72a41d890781feae6da417a5f8c7e0ba4df5457fe183da27222c40614c8897d4f7ce9ff87ebfcff0d8ad43803a91e076f1bfe5bb22e
SSDEEP

384:ooGHY5ZEjss9s4Uz8wZGbbQ0U9WsKX7WMTb2HRN7xwjezWSR9zjg5:ooG45ZCMG4eX/iQq9zs5

Score

1^/10

Malware Config

Signatures

Files

Microsoft.AspNetCore.Cryptography.KeyDerivation.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

Issuer

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

Not Before

11/05/2023, 19:03

Not After

08/05/2024, 19:03

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

1e:0b:57:70:1a:6e:e2:7a:a6:82:ef:0f:99:ea:4e:d6:d2:85:45:54:ea:35:93:ee:a3:f2:da:a7:48:68:d9:4f
Signer

Actual PE Digest

1e:0b:57:70:1a:6e:e2:7a:a6:82:ef:0f:99:ea:4e:d6:d2:85:45:54:ea:35:93:ee:a3:f2:da:a7:48:68:d9:4f

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

PDB Paths

/_/artifacts/obj/Microsoft.AspNetCore.Cryptography.KeyDerivation/Release/net7.0/Microsoft.AspNetCore.Cryptography.KeyDerivation.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 10KB - Virtual size: 9KB

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

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7cCertificate

Extended Key Usages

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

Key Usages

1e:0b:57:70:1a:6e:e2:7a:a6:82:ef:0f:99:ea:4e:d6:d2:85:45:54:ea:35:93:ee:a3:f2:da:a7:48:68:d9:4fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 10KB - Virtual size: 9KB

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

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

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

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

1e:0b:57:70:1a:6e:e2:7a:a6:82:ef:0f:99:ea:4e:d6:d2:85:45:54:ea:35:93:ee:a3:f2:da:a7:48:68:d9:4f
Signer

.text
Size: 10KB - Virtual size: 9KB

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

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