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

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General

Target

System.IO.Compression.ZipFile.dll
Size

30KB
MD5

87bfc043f75a44b888048d85498430a1
SHA1

c2bc68f402c0be86a9dc2efbc43ed0c6cfcdca65
SHA256

2cd470cebc997a2da791bbf51dcb5f2dd2b70d7160e2e13bd44714c10ec52102
SHA512

6fdd321e45fe36963160fdf8b82de5dce219bb23b526624bcd8ad3d8613b2cfe934dd76ce8c9b4f450aed19fa98052c135bae10dcb2c50050be4044f6cc47998
SSDEEP

384:3WPVvWiFpB3GrPt4wrwuCRWMkg3OfngMiWxPFlglscnoFe/f9LOMqoOcyHRN7WEE:q3FiK2wuCRWMkRcWZF4scL/ftDqouf

Score

1^/10

Malware Config

Signatures

Files

System.IO.Compression.ZipFile.dll
.dll windows:5 windows x86 arch:x86

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

d6:72:84:c3:1f:c8:af:06:a8:08:f0:ff:a3:b6:78:07:84:56:2a:ac:db:ad:63:14:07:cb:80:78:ff:15:73:22
Signer

Actual PE Digest

d6:72:84:c3:1f:c8:af:06:a8:08:f0:ff:a3:b6:78:07:84:56:2a:ac:db:ad:63:14:07:cb:80:78:ff:15:73:22

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

System.IO.Compression.ZipFile.ni.pdb
System.IO.Compression.ZipFile.pdb

Sections

.data
Size: 512B - Virtual size: 508B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 624B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

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

d6:72:84:c3:1f:c8:af:06:a8:08:f0:ff:a3:b6:78:07:84:56:2a:ac:db:ad:63:14:07:cb:80:78:ff:15:73:22Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Sections

.data Size: 512B - Virtual size: 508B

.text Size: 19KB - Virtual size: 19KB

.reloc Size: 1024B - Virtual size: 624B

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

d6:72:84:c3:1f:c8:af:06:a8:08:f0:ff:a3:b6:78:07:84:56:2a:ac:db:ad:63:14:07:cb:80:78:ff:15:73:22
Signer

.data
Size: 512B - Virtual size: 508B

.text
Size: 19KB - Virtual size: 19KB

.reloc
Size: 1024B - Virtual size: 624B