RegAsm[.]exe | Triage

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General

Target

RegAsm.exe
Size

57KB
MD5

0aea1b49aedb6c7bf4805dd5054dc0f7
SHA1

560da2ad79338822dc3fb1af5be9341c92d9f30c
SHA256

bd02b877c14ddc1e2db118f32730b73b2e5ae792a84ac48f28957beaff2b83f9
SHA512

80475fbe430a638936480a842390e8bb761623f5db21e05b3e76f13592efc69d88d8a95d83cf35e7db13668139f9a11c57199e56097669c9fba9ac53558a2207
SSDEEP

768:E8XLJGvPvv7t+ZDJbn8dBhFvZoMu6Iq8ziYDKWy0uJSlQ9zy:Dwvnv7sfb8dBnhh9+DKWy0uJVzy

Score

1^/10

Malware Config

Signatures

Files

RegAsm.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

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

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

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

2f:4f:15:f5:9e:3c:27:61:f9:d6:fd:0d:4b:84:36:ee:49:72:4d:ae:c7:d2:c7:b6:72:15:c7:8e:2e:fb:a0:78
Signer

Actual PE Digest

2f:4f:15:f5:9e:3c:27:61:f9:d6:fd:0d:4b:84:36:ee:49:72:4d:ae:c7:d2:c7:b6:72:15:c7:8e:2e:fb:a0:78

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_32BIT_MACHINE

PDB Paths

RegAsm.pdb

Imports

mscoree

_CorExeMain

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

.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

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

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

Key Usages

2f:4f:15:f5:9e:3c:27:61:f9:d6:fd:0d:4b:84:36:ee:49:72:4d:ae:c7:d2:c7:b6:72:15:c7:8e:2e:fb:a0:78Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

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

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

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

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

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

2f:4f:15:f5:9e:3c:27:61:f9:d6:fd:0d:4b:84:36:ee:49:72:4d:ae:c7:d2:c7:b6:72:15:c7:8e:2e:fb:a0:78
Signer

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

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

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