System[.]Net[.]Http[.]Json[.]dll

General

Target
System.Net.Http.Json.dll
Size 125KB
Sample261107-v7g2lszyct
SHA256 a9fe81ba3c048f9977e0099800eefd570a49be723c555725da57ba797c92b4e0
MD5 31d8da7a2bf05b929e983ecc76ecd1af
SHA1 e26c2e68d4aefa8fed6940757e1890db79af85d4
SHA512 632dd554307e68cac790b27c197e53566bae4a30e1add79a89bca43a46383f3abd694ef109f04dd41b3adec55185f29eeaba58df116e731a1573a119f5f04249
SSDEEP 1536:963sYnsGP4/epjO4Tb7khQ0YPP2ytxhQ6ZYebHsdET5WZlGrc6l+D4heczX:9SsYsYhjO4Txt5/hQYYebHyGr7g4lj
TLSH
T149C32845BBE89B03CA5E95BED0738691F9F3E4910701AFCF52DA94493E833C1AA3D161
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

System.Net.Http.Json.dll

.dll 125KB

System.Net.Http.Json.dll

SHA256 a9fe81ba3c048f9977e0099800eefd570a49be723c555725da57ba797c92b4e0
MD5 31d8da7a2bf05b929e983ecc76ecd1af
SHA1 e26c2e68d4aefa8fed6940757e1890db79af85d4
SHA512 632dd554307e68cac790b27c197e53566bae4a30e1add79a89bca43a46383f3abd694ef109f04dd41b3adec55185f29eeaba58df116e731a1573a119f5f04249
SSDEEP 1536:963sYnsGP4/epjO4Tb7khQ0YPP2ytxhQ6ZYebHsdET5WZlGrc6l+D4heczX:9SsYsYhjO4Txt5/hQYYebHyGr7g4lj
TLSH
T149C32845BBE89B03CA5E95BED0738691F9F3E4910701AFCF52DA94493E833C1AA3D161
MD5 SHA1 SHA512 SSDEEP TLSH

Digest

ee:f2:6e:ef:2b:3e:12:5e:33:b7:a0:2b:7f:40:bd:e4:77:b7:99:9c:33:f1:32:3f:64:0a:93:89:d0:40:bc:10

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:521A-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:17:71:fb:2e:a5:af:01:1d:ea:00:01:00:00:02:17

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.Net.Http.Json.ni.pdb /_/src/runtime/artifacts/obj/System.Net.Http.Json/Release/net10.0/System.Net.Http.Json.pdb

Sharing

General

Malware Config

Signatures

File Explorer

System.Net.Http.Json.dll

generic