System[.]Formats[.]Asn1[.]dll

Sharing

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General

Target

System.Formats.Asn1.dll
Size

26KB
MD5

269cd77e3b558dac740626ead5b7716d
SHA1

e2aa0f1fc1e5fa68b9e10aeeb5527a3a6a80dd9b
SHA256

5c8e30d07451471bc41d29c26cbf2170d4b20838a808fb0eb774cd64bee617e0
SHA512

b4994c0f70d62380582d9aaa805fdea5528cada1000d7db4349164c940ae59ce6687b0759ebfc7c4ba727595868519d1bbf31d9fab5d837dd7718c89c41e4718
SSDEEP

384:eTJkqlFOq913nEOyIgH2QyGEENkRkrZAlKw2HLxWLeWqdHRN74/hl312MGo:eTJ1Pbz38WjRkrZAl74IoMF

Score

1^/10

Malware Config

Signatures

Files

System.Formats.Asn1.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

66:3c:31:60:0e:5b:dc:39:29:e1:e8:95:6e:5b:d0:1b:3f:ee:ed:bc:58:b2:02:d1:be:fe:17:0a:98:d0:b2:27
Signer

Actual PE Digest

66:3c:31:60:0e:5b:dc:39:29:e1:e8:95:6e:5b:d0:1b:3f:ee:ed:bc:58:b2:02:d1:be:fe:17:0a:98:d0:b2:27

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: 15KB - Virtual size: 14KB

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

66:3c:31:60:0e:5b:dc:39:29:e1:e8:95:6e:5b:d0:1b:3f:ee:ed:bc:58:b2:02:d1:be:fe:17:0a:98:d0:b2:27Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 15KB - Virtual size: 14KB

.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

66:3c:31:60:0e:5b:dc:39:29:e1:e8:95:6e:5b:d0:1b:3f:ee:ed:bc:58:b2:02:d1:be:fe:17:0a:98:d0:b2:27
Signer

.text
Size: 15KB - Virtual size: 14KB

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

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