RegAsm[.]exe | Triage

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General

Target

RegAsm.exe
Size

62KB
MD5

a2284af079c78111b9b72e231b88508f
SHA1

aaa8804fd8577c468c912dd81047582d1ab6e3e0
SHA256

825de4ab6e824963a85f79ed1cd576a93a76d3ac78f2ac975895fe981b7d479a
SHA512

69f791e2f56bf3cb66f31848bb5ede20cab704b9822dca081d818a41d3cdd4a89d3f397c86b5bc2cb2219493b9e2a6e12f62321d66afd42d87ded4079c0ca8ca
SSDEEP

768:a8XcJiMjm2ieHFYPyCsSuJbn8dBhFglSM16Iq8+SYDKM/JngViKPaLs:iYMaNyFYPYSAb8dBnQHcPDKM/OVjAs

Score

1^/10

Malware Config

Signatures

Files

RegAsm.exe
.exe windows x64

Code Sign

33:00:00:00:bc:0b:2e:1a:7b:8a:b1:c7:91:00:00:00:00:00:bc
Certificate

Issuer

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

Not Before

07/09/2016, 17:58

Not After

07/09/2018, 17:58

Subject

CN=Microsoft Time-Stamp Service,OU=AOC+OU=nCipher DSE ESN:12B4-2D5F-87D4,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
Certificate

Issuer

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

Not Before

11/08/2017, 20:11

Not After

11/08/2018, 20:11

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:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

Issuer

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

Not Before

11/08/2017, 20:20

Not After

11/08/2018, 20:20

Subject

CN=Microsoft Corporation,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

32:97:dc:89:89:67:be:3a:c7:2f:f7:28:da:5c:9c:a2:e0:df:75:d1:aa:dd:e3:91:bf:84:02:8a:c2:07:2e:01
Signer

Actual PE Digest

32:97:dc:89:89:67:be:3a:c7:2f:f7:28:da:5c:9c:a2:e0:df:75:d1:aa:dd:e3:91:bf:84:02:8a:c2:07:2e:01

Digest Algorithm

sha256

PE Digest Matches

true

d2:f3:47:99:d4:f2:76:f1:de:89:c6:f0:d9:d5:d5:88:b0:bb:2f:e8
Signer

Actual PE Digest

d2:f3:47:99:d4:f2:76:f1:de:89:c6:f0:d9:d5:d5:88:b0:bb:2f:e8

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: 44KB - Virtual size: 43KB

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:bc:0b:2e:1a:7b:8a:b1:c7:91:00:00:00:00:00:bcCertificate

Extended Key Usages

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79Certificate

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:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4Certificate

Extended Key Usages

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

Key Usages

32:97:dc:89:89:67:be:3a:c7:2f:f7:28:da:5c:9c:a2:e0:df:75:d1:aa:dd:e3:91:bf:84:02:8a:c2:07:2e:01Signer

d2:f3:47:99:d4:f2:76:f1:de:89:c6:f0:d9:d5:d5:88:b0:bb:2f:e8Signer

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 44KB - Virtual size: 43KB

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

33:00:00:00:bc:0b:2e:1a:7b:8a:b1:c7:91:00:00:00:00:00:bc
Certificate

33:00:00:01:79:7c:2e:57:4e:52:e1:ca:d6:00:01:00:00:01:79
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:c4:e9:89:f8:7a:81:50:e9:ff:00:00:00:00:00:c4
Certificate

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

32:97:dc:89:89:67:be:3a:c7:2f:f7:28:da:5c:9c:a2:e0:df:75:d1:aa:dd:e3:91:bf:84:02:8a:c2:07:2e:01
Signer

d2:f3:47:99:d4:f2:76:f1:de:89:c6:f0:d9:d5:d5:88:b0:bb:2f:e8
Signer

.text
Size: 44KB - Virtual size: 43KB

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