Microsoft[.]CodeAnalysis[.]VisualBasic[.]dll

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General

Target

Microsoft.CodeAnalysis.VisualBasic.dll
Size

4.7MB
MD5

5e5a35c823569f7b5a93b10b748ecf02
SHA1

eb3535d9b150e1e417bd3a35b760acebb64b4046
SHA256

787653ce2e58b5c878a90a5be580e923157aa3bc994ef426d6fcc6421082ca56
SHA512

009a97839cd9217aa56456b152ff1616da29fa02a0feca18049b463865f5f9a4f39b88665407cb2ef4d1452bbb7d2b778b53c83ffdf4e5199965553df6ceb9a9
SSDEEP

49152:cE4y0IS2pyGRhTRyxHXFCELTDAQLwClO0I0UwVPS32d2:cEH0ISWhTRyxxTDAQLwClcX

Score

1^/10

Malware Config

Signatures

Files

Microsoft.CodeAnalysis.VisualBasic.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13
Certificate

Issuer

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

Not Before

11/02/2021, 20:09

Not After

10/02/2022, 20:09

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

c3:d0:27:83:72:f6:f4:aa:ef:c8:7a:c7:cf:c8:c0:08:ff:08:a9:3d:f2:5a:96:0f:de:bf:6e:66:30:e7:0e:b9
Signer

Actual PE Digest

c3:d0:27:83:72:f6:f4:aa:ef:c8:7a:c7:cf:c8:c0:08:ff:08:a9:3d:f2:5a:96:0f:de:bf:6e:66:30:e7:0e:b9

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.CodeAnalysis.VisualBasic/Release/netcoreapp3.1/Microsoft.CodeAnalysis.VisualBasic.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 4.6MB - Virtual size: 4.6MB

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

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13Certificate

Extended Key Usages

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

Key Usages

c3:d0:27:83:72:f6:f4:aa:ef:c8:7a:c7:cf:c8:c0:08:ff:08:a9:3d:f2:5a:96:0f:de:bf:6e:66:30:e7:0e:b9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 4.6MB - Virtual size: 4.6MB

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

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

33:00:00:02:13:8c:0c:1c:31:35:bc:d2:5f:00:00:00:00:02:13
Certificate

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

c3:d0:27:83:72:f6:f4:aa:ef:c8:7a:c7:cf:c8:c0:08:ff:08:a9:3d:f2:5a:96:0f:de:bf:6e:66:30:e7:0e:b9
Signer

.text
Size: 4.6MB - Virtual size: 4.6MB

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

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