rshelper[.]exe

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General

Target

rshelper.exe
Size

137KB
MD5

20dca29f7a428ee788b163119b45edac
SHA1

7a35686fe6c8730671557ad206922c6356a3859d
SHA256

3ff83caf891a65a3c748972d4678935ed3a0b923430c0bee73d6ff4c127495e7
SHA512

a3a770c1a341c34e52c81848f02a5e1851864f8ffcf192f30207c237ba9c9266dde552dc4eb5b6aff8e0346ffd974995b2628b65a37cdaeb8c031711c9128fef
SSDEEP

1536:r+GXnIHF54ed78e9aVwIF5n5Xd+JTg0QwWOvLSb8TXu+f8vR8PUCwZVmn0kB89gN:r+xF5RqeIVwIvu3QwWOL+8Te68w4OwSp

Score

1^/10

Malware Config

Signatures

Files

rshelper.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

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 01,O=Microsoft Corporation,C=US

Not Before

18-07-2023 03:46

Not After

20-07-2023 03:46

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 01,O=Microsoft Corporation,C=US

Not Before

18-07-2023 03:46

Not After

20-07-2023 03:46

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06
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 EOC CA 01,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

41:86:b7:c7:87:6d:54:e5:86:3e:80:fd:a0:da:cc:21:7f:32:49:64:68:d7:70:c9:9f:8a:de:aa:d6:9c:be:0b
Signer

Actual PE Digest

41:86:b7:c7:87:6d:54:e5:86:3e:80:fd:a0:da:cc:21:7f:32:49:64:68:d7:70:c9:9f:8a:de:aa:d6:9c:be:0b

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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 119KB - Virtual size: 119KB

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

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4Certificate

Extended Key Usages

Key Usages

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4Certificate

Extended Key Usages

Key Usages

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06Certificate

Key Usages

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

Key Usages

41:86:b7:c7:87:6d:54:e5:86:3e:80:fd:a0:da:cc:21:7f:32:49:64:68:d7:70:c9:9f:8a:de:aa:d6:9c:be:0bSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 119KB - Virtual size: 119KB

.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

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4
Certificate

33:00:00:1a:e4:21:82:bd:53:62:6e:5a:c2:00:00:00:00:1a:e4
Certificate

33:00:00:00:06:4a:1a:fa:cf:05:61:6a:74:00:00:00:00:00:06
Certificate

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

41:86:b7:c7:87:6d:54:e5:86:3e:80:fd:a0:da:cc:21:7f:32:49:64:68:d7:70:c9:9f:8a:de:aa:d6:9c:be:0b
Signer

.text
Size: 119KB - Virtual size: 119KB

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

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