Microsoft[.]Build[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

Microsoft.Build.dll
Size

1.7MB
MD5

c7c83601bd5b46d413409b9b5da36b60
SHA1

1e0da7a98dd6c88344b392a7a21833498011578c
SHA256

293eee317c05c0c889d09ac8810cceba7794c6597cdb3aef32d76a56b303c7ae
SHA512

bfd73f0e4fe72498b4889e3d80f81e3961b0e01305f5b80266fed92bcecad96ccacb7103b9d489974dc99d50c3dd1454edfd8d70a1ef2ce38baec5bae0e4e4ae
SSDEEP

24576:b6HJ4Vd7yO4trKVaQXeR3j4xzTBSjb0ccA1wrhm:J4q4REpTBSjb0cOrU

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:05:4d:62:0d:68:85:07:aa:33:00:00:00:00:03:05
Certificate

Issuer

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

Not Before

04/08/2022, 20:23

Not After

03/08/2023, 20:23

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

5d:78:45:86:4a:f9:54:e4:65:24:83:0f:b8:a9:f1:17:5a:f7:d6:26:47:52:7a:4b:55:13:73:a4:66:f7:b3:36
Signer

Actual PE Digest

5d:78:45:86:4a:f9:54:e4:65:24:83:0f:b8:a9:f1:17:5a:f7:d6:26:47:52:7a:4b:55:13:73:a4:66:f7:b3:36

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

33:00:00:03:05:4d:62:0d:68:85:07:aa:33:00:00:00:00:03:05Certificate

Extended Key Usages

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

Key Usages

5d:78:45:86:4a:f9:54:e4:65:24:83:0f:b8:a9:f1:17:5a:f7:d6:26:47:52:7a:4b:55:13:73:a4:66:f7:b3:36Signer

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

33:00:00:03:05:4d:62:0d:68:85:07:aa:33:00:00:00:00:03:05
Certificate

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

5d:78:45:86:4a:f9:54:e4:65:24:83:0f:b8:a9:f1:17:5a:f7:d6:26:47:52:7a:4b:55:13:73:a4:66:f7:b3:36
Signer

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

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

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