System[.]Text[.]Encoding[.]CodePages[.]dll

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General

Target

System.Text.Encoding.CodePages.dll
Size

734KB
MD5

8d5134b4c0bbf10a04654b245188a492
SHA1

a0e95fbda46c44ac6e1c9b0bb5a9dc2c8b120ed6
SHA256

1cde8079cb08c64186e7e0e52232b74b99445f99d2105536a13e0ed62d4bbb2a
SHA512

215c7f9dedae0c0a702f80c65bc1316c7c265bc73763f2fc2253be5d41ac4d38ae7058811fc381485d6adc0da4634b20c34050a2979a04954fa83f8381ddace1
SSDEEP

12288:fujK7xn7kZQ6kliVreJIHHr0tRYbKr2KtG9VKABC6rD:mjU9km6k/IwRYbiBeKGCC

Score

1^/10

Malware Config

Signatures

Files

System.Text.Encoding.CodePages.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

Issuer

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

Not Before

02-05-2019 21:37

Not After

02-05-2020 21:37

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

d2:1d:c6:24:8f:3b:43:26:60:e4:ea:48:10:d2:c4:af:17:0e:42:c2:34:79:d4:2e:d9:2a:e0:7d:b3:5b:4d:91
Signer

Actual PE Digest

d2:1d:c6:24:8f:3b:43:26:60:e4:ea:48:10:d2:c4:af:17:0e:42:c2:34:79:d4:2e:d9:2a:e0:7d:b3:5b:4d:91

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.Encoding.CodePages/netstandard-Release/System.Text.Encoding.CodePages.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 722KB - Virtual size: 722KB

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52Certificate

Extended Key Usages

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

Key Usages

d2:1d:c6:24:8f:3b:43:26:60:e4:ea:48:10:d2:c4:af:17:0e:42:c2:34:79:d4:2e:d9:2a:e0:7d:b3:5b:4d:91Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 722KB - Virtual size: 722KB

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

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

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

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

d2:1d:c6:24:8f:3b:43:26:60:e4:ea:48:10:d2:c4:af:17:0e:42:c2:34:79:d4:2e:d9:2a:e0:7d:b3:5b:4d:91
Signer

.text
Size: 722KB - Virtual size: 722KB

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

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