System[.]IO[.]Compression[.]ZipFile[.]dll

Sharing

Copy URL

Twitter E-mail

General

Target

System.IO.Compression.ZipFile.dll
Size

15KB
MD5

0cf9eafd783cfda15608a46b56a5dd84
SHA1

97344d14ca3b75e272a89cc77db492e7c3620fcc
SHA256

b35f8addeb4d33984b1f4daad00410c5f46aba5e6e9dbf4337f6e31161841d05
SHA512

7d46da65cd52912c74e123fa71a776c560a2d14e6f72c536b879fba0f298ac7ff70d1c31bd8136856128918abab8e42c3732a618e4e1cd8e7b9997981b60f949
SSDEEP

192:+GvQ5EomFbsBWzREhWLdW4GD5dHnhWgN7aQWGG+MwuD8PEqXAfqnajKsw68:jQWodW1IWEdHRN7ZG+MwuAzXulGsw6

Score

1^/10

Malware Config

Signatures

Files

System.IO.Compression.ZipFile.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

a9:8f:e3:5b:91:35:76:ec:5d:8e:07:b6:50:5b:91:ab:d0:2a:ab:4c:7e:a8:6c:68:b3:00:a1:d7:a7:01:05:be
Signer

Actual PE Digest

a9:8f:e3:5b:91:35:76:ec:5d:8e:07:b6:50:5b:91:ab:d0:2a:ab:4c:7e:a8:6c:68:b3:00:a1:d7:a7:01:05:be

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: 4KB - Virtual size: 4KB

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

a9:8f:e3:5b:91:35:76:ec:5d:8e:07:b6:50:5b:91:ab:d0:2a:ab:4c:7e:a8:6c:68:b3:00:a1:d7:a7:01:05:beSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 4KB - Virtual size: 4KB

.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

a9:8f:e3:5b:91:35:76:ec:5d:8e:07:b6:50:5b:91:ab:d0:2a:ab:4c:7e:a8:6c:68:b3:00:a1:d7:a7:01:05:be
Signer

.text
Size: 4KB - Virtual size: 4KB

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

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