System[.]Text[.]Encodings[.]Web[.]dll

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General

Target

System.Text.Encodings.Web.dll
Size

164KB
MD5

667376837e6e13a0ab26bd053cbe8262
SHA1

73e9d178a41584f8b16ce3bddcb75f5e570500b1
SHA256

14ebe3f6346d712faaede78384c5d8f1a082352eb52265b30ca4142b1cd3e09e
SHA512

c434b216c8537d6f5610a6539c180a293bbc188235f7277e6a91c479b6841e1b53a76d137118cfddacd146dc2361c0006d1ec8e084fecfc97fab0b0fa97486f3
SSDEEP

3072:5Z/uopcTzeml0I/SqbnkHsHH0KhbWHwh6HAHX+HH+HHXHHTJEpbF/:lpAVSqjkHsHH0KhbWHwh6HAHX+HH+HH6

Score

1^/10

Malware Config

Signatures

Files

System.Text.Encodings.Web.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04-03-2020 18:39

Not After

03-03-2021 18:39

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ac:7a:c9:02:af:00:89:fd:6b:9e:28:7c:9b:4e:97:34:63:cc:3b:16:90:b5:21:f8:a5:0b:be:a4:73:50:83:78
Signer

Actual PE Digest

ac:7a:c9:02:af:00:89:fd:6b:9e:28:7c:9b:4e:97:34:63:cc:3b:16:90:b5:21:f8:a5:0b:be:a4:73:50:83:78

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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

/_/artifacts/obj/System.Text.Encodings.Web/netcoreapp3.0-Release/System.Text.Encodings.Web.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 153KB - Virtual size: 152KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - 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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

ac:7a:c9:02:af:00:89:fd:6b:9e:28:7c:9b:4e:97:34:63:cc:3b:16:90:b5:21:f8:a5:0b:be:a4:73:50:83:78Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 153KB - Virtual size: 152KB

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

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

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

ac:7a:c9:02:af:00:89:fd:6b:9e:28:7c:9b:4e:97:34:63:cc:3b:16:90:b5:21:f8:a5:0b:be:a4:73:50:83:78
Signer

.text
Size: 153KB - Virtual size: 152KB

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

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