rsDNSSvc[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

rsDNSSvc.exe
Size

203KB
MD5

7b2408dcef27460702039d3134f4274b
SHA1

f954404e1d04c5c964f9e9bbdf9881cd14e32be7
SHA256

f631ce0c06b32ddc4f1800520d00a8875d5c74966442ad61a7faf50ecce00cc9
SHA512

d13d3ce8a9ece10afee72ffc852df27e95e1c3a9cfb9540734fefd5966fd07445fe4c5ad6f50cc9b74d132a0eb8c1f348fea93dee68a245f44849507cc206812
SSDEEP

3072:/PCEoxIg0SUIwgjwc/H7KizDEuoa67YliK7NA2TPVjY+Nd4Y4Q2VGNVrWmscE5:CEonhGgvbVzDxoa67Yl15XM+NdltZX5

Score

1^/10

Malware Config

Signatures

Files

rsDNSSvc.exe
.exe windows:4 windows x64 arch:x64

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

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20
Certificate

Issuer

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

Not Before

19/03/2024, 01:03

Not After

22/03/2024, 01:03

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20
Certificate

Issuer

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

Not Before

19/03/2024, 01:03

Not After

22/03/2024, 01:03

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

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

Issuer

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

Not Before

19/11/2020, 20:32

Not After

19/11/2035, 20:42

Subject

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:37:02:4b:c5:2a:40:7a:35:4b:00:00:00:00:00:37
Certificate

Issuer

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Not Before

15/02/2024, 20:35

Not After

15/02/2025, 20:35

Subject

CN=Microsoft Public RSA Time Stamping Authority,OU=Microsoft America Operations+OU=Thales TSS ESN:BB73-96FD-77EF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a9:39:95:35:08:71:06:51:16:a0:ef:54:5d:a6:92:70:75:80:6e:17:71:55:58:25:ef:e2:b7:4a:18:fb:0c:57
Signer

Actual PE Digest

a9:39:95:35:08:71:06:51:16:a0:ef:54:5d:a6:92:70:75:80:6e:17:71:55:58:25:ef:e2:b7:4a:18:fb:0c:57

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_LARGE_ADDRESS_AWARE

PDB Paths

rsDNSSvc.pdb

Sections

.text
Size: 186KB - Virtual size: 186KB

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

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Key Usages

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20Certificate

Extended Key Usages

Key Usages

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20Certificate

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

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05Certificate

Extended Key Usages

Key Usages

33:00:00:00:37:02:4b:c5:2a:40:7a:35:4b:00:00:00:00:00:37Certificate

Extended Key Usages

Key Usages

a9:39:95:35:08:71:06:51:16:a0:ef:54:5d:a6:92:70:75:80:6e:17:71:55:58:25:ef:e2:b7:4a:18:fb:0c:57Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Sections

.text Size: 186KB - Virtual size: 186KB

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

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

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20
Certificate

33:00:00:5c:20:9b:4b:b8:05:0e:f3:3c:b2:00:00:00:00:5c:20
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

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

33:00:00:00:37:02:4b:c5:2a:40:7a:35:4b:00:00:00:00:00:37
Certificate

a9:39:95:35:08:71:06:51:16:a0:ef:54:5d:a6:92:70:75:80:6e:17:71:55:58:25:ef:e2:b7:4a:18:fb:0c:57
Signer

.text
Size: 186KB - Virtual size: 186KB

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