InstallUtil[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

InstallUtil.exe
Size

39KB
MD5

17467ffeab88ea7064de5f38484fc7f2
SHA1

29be088cbd196a83b42463d38b65569f95235828
SHA256

b6febe5bfe848fefd52e906f930b829a67456057836651d57fee955d21c06916
SHA512

a37e0e2e479c38c91aad0bd5b18f1cb5265f562b69eab230942964d7cfd30a9626b5b2e4335b032bb3df40953906924611709ef5681694d83dd4147cb382d80c
SSDEEP

384:8/xHsZK81tLhBLVKS7xdgi2KJ9Yl6dnPU3SERztmbqCJstdMardz/JikPZ+bPZCG:kH381t/0qddN6Iq8/PGBiUftEBMx

Score

1^/10

Malware Config

Signatures

Files

InstallUtil.exe
.exe windows x64

Code Sign

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9d
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:148C-C4B9-2066,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

52:28:fd:44:08:1e:54:bb:85:50:95:b1:3b:8b:e2:b2:3d:f2:f3:20:fe:0d:e4:74:4b:47:d4:bd:83:5d:cd:59
Signer

Actual PE Digest

52:28:fd:44:08:1e:54:bb:85:50:95:b1:3b:8b:e2:b2:3d:f2:f3:20:fe:0d:e4:74:4b:47:d4:bd:83:5d:cd:59

Digest Algorithm

sha256

PE Digest Matches

true

29:bd:46:f3:74:d0:7e:56:27:d2:f7:1a:43:af:06:86:89:67:f9:60
Signer

Actual PE Digest

29:bd:46:f3:74:d0:7e:56:27:d2:f7:1a:43:af:06:86:89:67:f9:60

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

Sections

.text
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9dCertificate

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

52:28:fd:44:08:1e:54:bb:85:50:95:b1:3b:8b:e2:b2:3d:f2:f3:20:fe:0d:e4:74:4b:47:d4:bd:83:5d:cd:59Signer

29:bd:46:f3:74:d0:7e:56:27:d2:f7:1a:43:af:06:86:89:67:f9:60Signer

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 20KB - Virtual size: 20KB

.rsrc Size: 2KB - Virtual size: 2KB

33:00:00:00:9d:42:68:ee:31:1c:d7:56:bd:00:00:00:00:00:9d
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

52:28:fd:44:08:1e:54:bb:85:50:95:b1:3b:8b:e2:b2:3d:f2:f3:20:fe:0d:e4:74:4b:47:d4:bd:83:5d:cd:59
Signer

29:bd:46:f3:74:d0:7e:56:27:d2:f7:1a:43:af:06:86:89:67:f9:60
Signer

.text
Size: 20KB - Virtual size: 20KB

.rsrc
Size: 2KB - Virtual size: 2KB