RegAsm[.]exe | Triage

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General

Target

RegAsm.exe
Size

63KB
MD5

15d0f3abfb5a3e38e83ea61a082ef934
SHA1

9ff4a64e44efdcd088dfe489466ed612fff1ef55
SHA256

1136010a4706295f80343fe364d90d5789288dead5ab0ed0e0981d29ad669bbc
SHA512

b33aa91069382a2f57275fbae3cd94bf477c13ab263ee07a94422da9bc3d43513df4016449d103953d87ca672ba9e5f83d854d17e9228e865f5c1753466eea5b
SSDEEP

768:D8XcJiMjm2ieHFYPyCsSuJbn8dBhF+iSMH6Iq8ASYDKcagxW6l:PYMaNyFYPYSAb8dBndH+lDKcaL6l

Score

1^/10

Malware Config

Signatures

Files

RegAsm.exe
.exe windows x64

Code Sign

33:00:00:01:2c:aa:51:49:df:36:06:3b:6e:00:00:00:00:01:2c
Certificate

Issuer

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

Not Before

06/09/2019, 20:40

Not After

04/12/2020, 20:40

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft Operations Puerto Rico+OU=Thales TSS ESN:F528-3777-8A76,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

Issuer

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

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

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

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

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

Issuer

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

Not Before

02/05/2019, 21:37

Not After

02/05/2020, 21:37

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

2a:f3:24:a5:df:39:90:03:92:35:93:f9:ff:ce:37:6a:4d:be:d4:f4:4f:f3:ab:93:ed:ee:f2:d0:22:ac:38:43
Signer

Actual PE Digest

2a:f3:24:a5:df:39:90:03:92:35:93:f9:ff:ce:37:6a:4d:be:d4:f4:4f:f3:ab:93:ed:ee:f2:d0:22:ac:38:43

Digest Algorithm

sha256

PE Digest Matches

true

04:50:d0:70:7f:f7:73:4e:a1:c6:6b:ab:bf:16:81:05:86:d4:5e:2f
Signer

Actual PE Digest

04:50:d0:70:7f:f7:73:4e:a1:c6:6b:ab:bf:16:81:05:86:d4:5e:2f

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

33:00:00:01:2c:aa:51:49:df:36:06:3b:6e:00:00:00:00:01:2cCertificate

Extended Key Usages

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52Certificate

Extended Key Usages

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

Key Usages

2a:f3:24:a5:df:39:90:03:92:35:93:f9:ff:ce:37:6a:4d:be:d4:f4:4f:f3:ab:93:ed:ee:f2:d0:22:ac:38:43Signer

04:50:d0:70:7f:f7:73:4e:a1:c6:6b:ab:bf:16:81:05:86:d4:5e:2fSigner

Headers

DLL Characteristics

File Characteristics

Sections

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

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

33:00:00:01:2c:aa:51:49:df:36:06:3b:6e:00:00:00:00:01:2c
Certificate

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

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

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

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

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

2a:f3:24:a5:df:39:90:03:92:35:93:f9:ff:ce:37:6a:4d:be:d4:f4:4f:f3:ab:93:ed:ee:f2:d0:22:ac:38:43
Signer

04:50:d0:70:7f:f7:73:4e:a1:c6:6b:ab:bf:16:81:05:86:d4:5e:2f
Signer

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

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