System[.]Runtime[.]Numerics[.]dll

General

Target
System.Runtime.Numerics.dll
Size 345KB
Sample261107-veq4taev2l
SHA256 8ac94fb810c092a9297a903762e79a75ae07d7229d0721540c391f86d3d5d220
MD5 44ea9b5d683afd6d69615ca78551f214
SHA1 67e2acf470c7ba9c0b003815eacd3d08beb378ad
SHA512 98f684190ab45a43c0b4cf878cf1bb9dd09de808aab80425bf61c4e4c4f69710485327fa5221077819f43cf02cbf5eb8a936e411573d95dcec3327ea074739f1
SSDEEP 6144:/+ESgDg0Tkbw6hE9e8Of6iQz4OCJrTrl7vZAh/nL45NX:/+ENDg0obwcE9TOhTrlVAhj45NX
TLSH
T1D1746A1CF786C2E2DE3ED078E52B4102EA74768383C9E3D7549989A16E177D1A13A1F3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

System.Runtime.Numerics.dll

.dll 345KB

System.Runtime.Numerics.dll

SHA256 8ac94fb810c092a9297a903762e79a75ae07d7229d0721540c391f86d3d5d220
MD5 44ea9b5d683afd6d69615ca78551f214
SHA1 67e2acf470c7ba9c0b003815eacd3d08beb378ad
SHA512 98f684190ab45a43c0b4cf878cf1bb9dd09de808aab80425bf61c4e4c4f69710485327fa5221077819f43cf02cbf5eb8a936e411573d95dcec3327ea074739f1
SSDEEP 6144:/+ESgDg0Tkbw6hE9e8Of6iQz4OCJrTrl7vZAh/nL45NX:/+ENDg0obwcE9TOhTrlVAhj45NX
TLSH
T1D1746A1CF786C2E2DE3ED078E52B4102EA74768383C9E3D7549989A16E177D1A13A1F3
MD5 SHA1 SHA512 SSDEEP TLSH

Digest

14:47:8f:74:1c:fb:9b:1c:77:6e:53:9f:20:ca:ca:4a:bc:de:fa:28:d1:26:93:cc:5b:d7:2a:c3:d3:3a:02:44

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

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

Chains

Aug 22, 2026

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

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

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

Serial Number

33:00:00:01:c7:9a:a1:ee:dc:27:e2:f8:b7:00:00:00:00:01:c7

Issuer

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Apr 16, 2026 - Apr 15, 2027

Subject

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:39:3b:b6:37:19:bf:06:1d:67:00:00:00:00:00:39

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Aug 8, 2024 - Mar 22, 2036

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft Ireland Operations Limited+OU=nShield TSS ESN:2D1A-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:12:d1:08:06:3c:ca:18:4f:aa:00:01:00:00:02:12

Issuer

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Aug 14, 2025 - Nov 13, 2026

Subject

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:15:c5:e7:6b:9e:02:9b:49:99:00:00:00:00:00:15

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Sep 30, 2021 - Sep 30, 2030

Minor OS version

0

Major OS version

4

Entry point

%!f(<nil>)

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

System.Runtime.Numerics.ni.pdb /_/src/runtime/artifacts/obj/System.Runtime.Numerics/Release/net10.0/System.Runtime.Numerics.pdb

Sharing

General

Malware Config

Signatures

File Explorer

System.Runtime.Numerics.dll

generic