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

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General

Target

Microsoft.Bcl.AsyncInterfaces.dll
Size

26KB
MD5

ff34978b62d5e0be84a895d9c30f99ae
SHA1

74dc07a8cccee0ca3bf5cf64320230ca1a37ad85
SHA256

80678203bd0203a6594f4e330b22543c0de5059382bb1c9334b7868b8f31b1bc
SHA512

7f207f2e3f9f371b465bca5402db0e5cec3cb842a1f943d3e3dcedc8e5d134f58c7c4df99303c24501c103494b4f16160f86db80893779ce41b287a23574ee28
SSDEEP

384:cOJWqnwCBbNAP0VES2j0cX6dAl+NWpVzrdcoquWeP/WxR5kHRN7dDFcYR9zPrf8O:culwCBhdVv2wK5fdcUtFFn9zT8pY

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:7b:a1:0a:3e:cb:66:e9:01:c0:00:00:00:00:03:7b
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

73:a6:36:c1:dd:b5:ab:95:84:54:f7:d7:ec:c4:a1:7e:22:c6:c0:c4:77:c8:31:52:a6:11:c8:6c:c8:6e:03:10
Signer

Actual PE Digest

73:a6:36:c1:dd:b5:ab:95:84:54:f7:d7:ec:c4:a1:7e:22:c6:c0:c4:77:c8:31:52:a6:11:c8:6c:c8:6e:03:10

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/Release/net462/Microsoft.Bcl.AsyncInterfaces.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - 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

33:00:00:03:7b:a1:0a:3e:cb:66:e9:01:c0:00:00:00:00:03:7bCertificate

Extended Key Usages

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

Key Usages

73:a6:36:c1:dd:b5:ab:95:84:54:f7:d7:ec:c4:a1:7e:22:c6:c0:c4:77:c8:31:52:a6:11:c8:6c:c8:6e:03:10Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 13KB - Virtual size: 12KB

.rsrc Size: 2KB - Virtual size: 1KB

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

33:00:00:03:7b:a1:0a:3e:cb:66:e9:01:c0:00:00:00:00:03:7b
Certificate

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

73:a6:36:c1:dd:b5:ab:95:84:54:f7:d7:ec:c4:a1:7e:22:c6:c0:c4:77:c8:31:52:a6:11:c8:6c:c8:6e:03:10
Signer

.text
Size: 13KB - Virtual size: 12KB

.rsrc
Size: 2KB - Virtual size: 1KB

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