rsEngineSvc[.]exe

Sharing

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General

Target

rsEngineSvc.exe
Size

319KB
MD5

a24d0abd22cb9564467206c383167a67
SHA1

0ddf6e3e4422945795fd43a9b7c01c99fe018e4f
SHA256

a15410f786a4ad1d47c386e2a36937b246e317f4a59f4d1240cc1a9700ef685e
SHA512

da0120feeeb37e384644bc949486c36232d47a7584ae1c759b4dc7905c358c278529bf612fb4b30f092e8af0a1596949d5f5c6f30323224a231743fc1cab0879
SSDEEP

6144:UkYKcOo7QcGBa5VZlyx6uDRIuypY3QC4vsky4l5MRFJJ3H3VTrc1vJuNaVpwBlRM:UUGaa5wBDRjypY3QC4vskyE5MzH3VvGh

Score

1^/10

Malware Config

Signatures

Files

rsEngineSvc.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

16/04/2020, 18:36

Not After

16/04/2045, 18:44

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

20/03/2023, 15:30

Not After

23/03/2023, 15:30

Subject

CN=Reason Cybersecurity Inc.,O=Reason Cybersecurity Inc.,L=New York,ST=New York,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

20/03/2023, 15:30

Not After

23/03/2023, 15:30

Subject

CN=Reason Cybersecurity Inc.,O=Reason Cybersecurity Inc.,L=New York,ST=New York,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Not Before

13/04/2021, 17:31

Not After

13/04/2026, 17:31

Subject

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

01/04/2021, 20:05

Not After

01/04/2036, 20:15

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

46:3d:30:e9:d8:71:2a:06:29:7b:02:fd:21:72:7b:8f:01:62:54:c4:fa:ca:36:5b:8d:ca:e9:e9:ba:24:f9:49
Signer

Actual PE Digest

46:3d:30:e9:d8:71:2a:06:29:7b:02:fd:21:72:7b:8f:01:62:54:c4:fa:ca:36:5b:8d:ca:e9:e9:ba:24:f9:49

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Reason Cybersecurity Inc.,O=Reason Cybersecurity Inc.,L=New York,ST=New York,C=US

21/04/2023, 09:12
Valid: false

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 301KB - Virtual size: 301KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

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

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99Certificate

Key Usages

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25Certificate

Extended Key Usages

Key Usages

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25Certificate

Extended Key Usages

Key Usages

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04Certificate

Key Usages

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07Certificate

Key Usages

46:3d:30:e9:d8:71:2a:06:29:7b:02:fd:21:72:7b:8f:01:62:54:c4:fa:ca:36:5b:8d:ca:e9:e9:ba:24:f9:49Signer

Signature Validations

Verification

21/04/2023, 09:12 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 301KB - Virtual size: 301KB

.rsrc Size: 2KB - Virtual size: 1KB

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

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25
Certificate

33:00:00:75:25:1b:bc:de:27:05:10:76:4f:00:00:00:00:75:25
Certificate

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

46:3d:30:e9:d8:71:2a:06:29:7b:02:fd:21:72:7b:8f:01:62:54:c4:fa:ca:36:5b:8d:ca:e9:e9:ba:24:f9:49
Signer

21/04/2023, 09:12
Valid: false

.text
Size: 301KB - Virtual size: 301KB

.rsrc
Size: 2KB - Virtual size: 1KB

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