Microsoft[.]Build[.]dll

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General

Target

Microsoft.Build.dll
Size

1.7MB
MD5

296eae5da3499fd4579b09aedb857c29
SHA1

289195b3c1a2189f6a2002dfc62d2da110030ee1
SHA256

119e25ff5dff9ea684dbb26b3d5d379f1c6a63df6f762e896f676a0eb211b689
SHA512

4f41ab067dec7956c7680efe02d027650306cfe5565f0087017db8a91c0f5bd5dc533aedb81359b35a39caf5c1d15943cc6021261351f0a888f2f597d757f812
SSDEEP

24576:DPMEALlxeYQ2nvytsxv7qjCZl4VByVp0nr5hZztlYpV:DPMBNKVByVp0r3Z3YT

Score

1^/10

Malware Config

Signatures

Files

Microsoft.Build.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

09:9c:02:b3:4a:0b:5b:de:6b:a6:bd:8c:3c:0f:95:31:c7:0d:ac:2c:a6:0c:39:c0:c3:5d:3d:ae:ac:25:e0:19
Signer

Actual PE Digest

09:9c:02:b3:4a:0b:5b:de:6b:a6:bd:8c:3c:0f:95:31:c7:0d:ac:2c:a6:0c:39:c0:c3:5d:3d:ae:ac:25:e0:19

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/Release/net6.0/Microsoft.Build.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 1.7MB - Virtual size: 1.7MB

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

09:9c:02:b3:4a:0b:5b:de:6b:a6:bd:8c:3c:0f:95:31:c7:0d:ac:2c:a6:0c:39:c0:c3:5d:3d:ae:ac:25:e0:19Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

.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

09:9c:02:b3:4a:0b:5b:de:6b:a6:bd:8c:3c:0f:95:31:c7:0d:ac:2c:a6:0c:39:c0:c3:5d:3d:ae:ac:25:e0:19
Signer

.text
Size: 1.7MB - Virtual size: 1.7MB

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

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