Microsoft[.]OpenApi[.]dll

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General

Target

Microsoft.OpenApi.dll
Size

193KB
MD5

f01229bc45309c7cdac6256fd347fbc1
SHA1

cfefb83fed084271cb55ccdd0009b8db0544d2ef
SHA256

9900ada42d6e03af8acc0d713ae914795d5c765dba92e80954c75ba09ac27b69
SHA512

93650d6de67738328c00c2d31b6d71d59c09f46e351dc304571b3bfc8a6917119d0991a598a2b04e7a6b9d94dad72cc810dc00a31443464401ab7f2867b79909
SSDEEP

3072:PvNsFAoqs2JIA39iQmv0Li5MjipUma6UfKKLe+5BFK1+DKwn:PvNyAoqs2SAUQmv0mpU9JCQK1+l

Score

1^/10

Malware Config

Signatures

Files

Microsoft.OpenApi.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:02:53:e3:83:de:96:de:c5:6e:cc:00:00:00:00:02:53
Certificate

Issuer

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

Not Before

02/09/2021, 18:33

Not After

01/09/2022, 18:33

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

45:4c:5a:5e:32:5c:ce:7b:83:24:8c:57:5b:ba:da:75:ee:d7:c6:55:e5:44:98:75:0d:55:28:ad:fc:ba:41:f4
Signer

Actual PE Digest

45:4c:5a:5e:32:5c:ce:7b:83:24:8c:57:5b:ba:da:75:ee:d7:c6:55:e5:44:98:75:0d:55:28:ad:fc:ba:41:f4

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

/_/src/Microsoft.OpenApi/obj/Release/netstandard2.0/Microsoft.OpenApi.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 181KB - Virtual size: 180KB

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

33:00:00:02:53:e3:83:de:96:de:c5:6e:cc:00:00:00:00:02:53Certificate

Extended Key Usages

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

Key Usages

45:4c:5a:5e:32:5c:ce:7b:83:24:8c:57:5b:ba:da:75:ee:d7:c6:55:e5:44:98:75:0d:55:28:ad:fc:ba:41:f4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 181KB - Virtual size: 180KB

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

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

33:00:00:02:53:e3:83:de:96:de:c5:6e:cc:00:00:00:00:02:53
Certificate

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

45:4c:5a:5e:32:5c:ce:7b:83:24:8c:57:5b:ba:da:75:ee:d7:c6:55:e5:44:98:75:0d:55:28:ad:fc:ba:41:f4
Signer

.text
Size: 181KB - Virtual size: 180KB

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

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