Microsoft[.]Bcl[.]AsyncInterfaces[.]dll

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General

Target

Microsoft.Bcl.AsyncInterfaces.dll
Size

14KB
MD5

4c32807c278daa66c790489c7788ae38
SHA1

0de32a962376d92ca9a104e379879275bbedd207
SHA256

364b4fbe6e82ac45b2fadea44a296d2adb816ffc93f5355cc78874d7fce817e4
SHA512

2bbce0ded0478cb7fc9bdedea3f3ead7048084b64d8fbaf875e78386467bb82549754c0420851e3612b6610d7637394007713463b5a4ee9b1dbad2bdf3a2115c
SSDEEP

192:RYJuPEO0E7oM5WepaoWi1W65FdQHnhWgN7aJeWT3RfFoodqnajqkxhq91:Ok8O0WtWepaoWsQHRN7WZfSIlekg

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Bcl.AsyncInterfaces.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

Issuer

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

Not Before

02-05-2019 21:37

Not After

02-05-2020 21:37

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

26:a1:d1:b4:db:50:f9:b5:9e:6e:85:99:37:1c:fa:fe:b3:12:1d:7a:bd:ac:33:ff:b2:e1:55:27:39:56:92:ff
Signer

Actual PE Digest

26:a1:d1:b4:db:50:f9:b5:9e:6e:85:99:37:1c:fa:fe:b3:12:1d:7a:bd:ac:33:ff:b2:e1:55:27:39:56:92:ff

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.Bcl.AsyncInterfaces/netstandard2.1-Release/Microsoft.Bcl.AsyncInterfaces.pdb

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

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

Key Usages

26:a1:d1:b4:db:50:f9:b5:9e:6e:85:99:37:1c:fa:fe:b3:12:1d:7a:bd:ac:33:ff:b2:e1:55:27:39:56:92:ffSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

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

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

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

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

26:a1:d1:b4:db:50:f9:b5:9e:6e:85:99:37:1c:fa:fe:b3:12:1d:7a:bd:ac:33:ff:b2:e1:55:27:39:56:92:ff
Signer

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

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

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