MSBuild[.]exe | Triage

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General

Target

MSBuild.exe
Size

255KB
MD5

88de8fbbd91803eef67064b39d702650
SHA1

2e9aaa7d56f0121fba63d6ff33714dec4fc0fa28
SHA256

e37036167936bc38b6a51ddedc970fc0889c9d6f1ac98991b26f2bda11514aad
SHA512

cc9e80bba42c537aa71f68aabc0ba0c00882430ea704445da9ba72bc6ce1ca2ca5461e8742dd59e7729228add55c889526a9dd0a16c990e03c575bf77fda32e6
SSDEEP

3072:uao0QHGUQWWimj9q/NLpj/WWqvAw2XpFU4rwOekubZSZf02RFiFx2u9eztI+Ey+B:VoZTTWxxqVpqWVRXfT502bifroRIY+B

Score

1^/10

Malware Config

Signatures

Files

MSBuild.exe
.exe windows:4 windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30-03-2016 19:21

Not After

30-06-2017 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:98FD-C61E-E641,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04-06-2015 17:42

Not After

04-09-2016 17:42

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31-08-2010 22:19

Not After

31-08-2020 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03-04-2007 12:53

Not After

03-04-2021 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

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

Not Before

28-10-2015 20:31

Not After

28-01-2017 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,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

bd:c9:c7:4b:a8:15:e4:e9:4e:c3:56:78:12:71:ca:f1:b5:47:1a:b1:8f:ba:80:4f:27:6e:a5:5f:0c:51:8b:3f
Signer

Actual PE Digest

bd:c9:c7:4b:a8:15:e4:e9:4e:c3:56:78:12:71:ca:f1:b5:47:1a:b1:8f:ba:80:4f:27:6e:a5:5f:0c:51:8b:3f

Digest Algorithm

sha256

PE Digest Matches

true

b3:56:2d:6a:95:76:67:51:eb:db:99:47:95:66:31:b5:bb:b4:28:c3
Signer

Actual PE Digest

b3:56:2d:6a:95:76:67:51:eb:db:99:47:95:66:31:b5:bb:b4:28:c3

Digest Algorithm

sha1

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_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 223KB - Virtual size: 222KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 16KB - Virtual size: 15KB

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

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

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

Key Usages

bd:c9:c7:4b:a8:15:e4:e9:4e:c3:56:78:12:71:ca:f1:b5:47:1a:b1:8f:ba:80:4f:27:6e:a5:5f:0c:51:8b:3fSigner

b3:56:2d:6a:95:76:67:51:eb:db:99:47:95:66:31:b5:bb:b4:28:c3Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 223KB - Virtual size: 222KB

.rsrc Size: 16KB - Virtual size: 15KB

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

33:00:00:00:99:aa:c5:81:9f:8c:a2:7d:8a:00:00:00:00:00:99
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

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

bd:c9:c7:4b:a8:15:e4:e9:4e:c3:56:78:12:71:ca:f1:b5:47:1a:b1:8f:ba:80:4f:27:6e:a5:5f:0c:51:8b:3f
Signer

b3:56:2d:6a:95:76:67:51:eb:db:99:47:95:66:31:b5:bb:b4:28:c3
Signer

.text
Size: 223KB - Virtual size: 222KB

.rsrc
Size: 16KB - Virtual size: 15KB

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