System[.]Text[.]Encoding[.]Extensions[.]dll

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General

Target

System.Text.Encoding.Extensions.dll
Size

19KB
MD5

7d1d2bb623cac293b2e0716257f2c3ca
SHA1

300fbbe4fb32326fb55723a2ce87541d61aa2a8a
SHA256

7e9c919a88393306fc7861969583f2f7a7e56644fbb96790a5041567f3ef6665
SHA512

0ef68e1f66556ddc0fd3f3056929a649d64bafff556348463c47d2e3cb7ffef7b34a08eba0e97fe5b71d445165a7d640ccd9ff2fb4cbf732abb2797344a70e3a
SSDEEP

384:ajtohp/3YdodaVZYQsvHWfJWkdHRN7V0uw7lGs04:ajtohp/3KVZY1UdWC

Score

1^/10

Malware Config

Signatures

Files

System.Text.Encoding.Extensions.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

fe:09:26:0b:53:e7:d0:09:93:e6:f1:cd:9c:bb:1b:89:fe:17:ca:a8:a8:46:51:e6:20:87:52:cc:52:2c:78:00
Signer

Actual PE Digest

fe:09:26:0b:53:e7:d0:09:93:e6:f1:cd:9c:bb:1b:89:fe:17:ca:a8:a8:46:51:e6:20:87:52:cc:52:2c:78:00

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

Imports

mscoree

_CorDllMain

Sections

.text
Size: 8KB - Virtual size: 7KB

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

fe:09:26:0b:53:e7:d0:09:93:e6:f1:cd:9c:bb:1b:89:fe:17:ca:a8:a8:46:51:e6:20:87:52:cc:52:2c:78:00Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 8KB - Virtual size: 7KB

.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

fe:09:26:0b:53:e7:d0:09:93:e6:f1:cd:9c:bb:1b:89:fe:17:ca:a8:a8:46:51:e6:20:87:52:cc:52:2c:78:00
Signer

.text
Size: 8KB - Virtual size: 7KB

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

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