Microsoft[.]Build[.]Framework[.]dll

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General

Target

Microsoft.Build.Framework.dll
Size

207KB
MD5

6a5ce27070993445331b774cd046ce08
SHA1

eff7d0b308a2f70c97f0b035cb28874feda113d2
SHA256

a4855c57909778848876f0ab1321319bc9b74dee939ebfd741305c5a8b1ed7d8
SHA512

9a7768ab5c1cdccc412cd8f02ecd73c78af3fdb8b52d6c73a466098f317d0759409f8b7ffe15d25dd16cccfcf142d5a0860867ecb25bcb5c843d271b48ddc14b
SSDEEP

3072:cRkJiTKhT/VxrOf2mg70jim9y5y5y5y5y5y5y5y5y5y5y5y5y5yJyMD2NGUHUrCJ:cRkJiTK5XY1HD2NiCBhKc

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Build.Framework.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

8e:12:e3:02:44:45:05:4b:14:cf:9d:ac:9d:88:69:a7:3c:35:b9:f4:fe:9c:23:85:b1:77:33:4c:0c:63:da:89
Signer

Actual PE Digest

8e:12:e3:02:44:45:05:4b:14:cf:9d:ac:9d:88:69:a7:3c:35:b9:f4:fe:9c:23:85:b1:77:33:4c:0c:63:da:89

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.Build.Framework/Release/netstandard2.0/Microsoft.Build.Framework.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 196KB - Virtual size: 195KB

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

8e:12:e3:02:44:45:05:4b:14:cf:9d:ac:9d:88:69:a7:3c:35:b9:f4:fe:9c:23:85:b1:77:33:4c:0c:63:da:89Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 196KB - Virtual size: 195KB

.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

8e:12:e3:02:44:45:05:4b:14:cf:9d:ac:9d:88:69:a7:3c:35:b9:f4:fe:9c:23:85:b1:77:33:4c:0c:63:da:89
Signer

.text
Size: 196KB - Virtual size: 195KB

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

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