System[.]Web[.]dll

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General

Target

System.Web.dll
Size

2.5MB
MD5

ffba220ab857d869a03656cc2adde382
SHA1

9e10536bd006c052a708457ff218c9e62c625b11
SHA256

d83f690a1f46982bef80fed67e8bdb4d8816b4dd932cf277fc4881f4cbe91443
SHA512

089c435c42b485e4f06b34dcb8f432c290a6c862e018858fd0583e1680df5cb04c3fef61b5f6b275f6386be85a1fc11e195f173c0414718c3aa2f228990ef51e
SSDEEP

49152:wi2CvBcd5hPsQJFliuI6ykYO3Vp49g4t1aYqGrU/Px2:wu6BYH

Score

1^/10

Malware Config

Signatures

Files

System.Web.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:00:88:59:0e:3c:51:1f:e2:6a:67:00:01:00:00:00:88
Certificate

Issuer

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

Not Before

26/07/2012, 20:50

Not After

26/10/2013, 20:50

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:02:92:4a:00:00:00:00:00:20
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

09/01/2012, 22:25

Not After

09/04/2013, 22:25

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B8EC-30A4-7144,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:08:e2:79:fa:0d:25:58:45:ea:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

07/07/2012, 00:14

Not After

07/10/2013, 00:14

Subject

CN=Microsoft Corporation,OU=MOPR,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

e0:76:dc:39:b6:b8:1b:bd:c8:2e:91:1f:ad:87:7a:2d:43:6f:fc:23:db:e0:ad:77:11:6e:1d:df:ff:02:4b:a6
Signer

Actual PE Digest

e0:76:dc:39:b6:b8:1b:bd:c8:2e:91:1f:ad:87:7a:2d:43:6f:fc:23:db:e0:ad:77:11:6e:1d:df:ff:02:4b:a6

Digest Algorithm

sha256

PE Digest Matches

true

09:57:07:2d:2f:cc:6c:16:8c:df:ad:ff:54:f3:cc:9a:cb:4d:20:ed
Signer

Actual PE Digest

09:57:07:2d:2f:cc:6c:16:8c:df:ad:ff:54:f3:cc:9a:cb:4d:20:ed

Digest Algorithm

sha1

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: 2.5MB - Virtual size: 2.5MB

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

33:00:00:00:88:59:0e:3c:51:1f:e2:6a:67:00:01:00:00:00:88Certificate

Extended Key Usages

Key Usages

61:02:92:4a:00:00:00:00:00:20Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:08:e2:79:fa:0d:25:58:45:ea:00:00:00:00:00:08Certificate

Extended Key Usages

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

Key Usages

e0:76:dc:39:b6:b8:1b:bd:c8:2e:91:1f:ad:87:7a:2d:43:6f:fc:23:db:e0:ad:77:11:6e:1d:df:ff:02:4b:a6Signer

09:57:07:2d:2f:cc:6c:16:8c:df:ad:ff:54:f3:cc:9a:cb:4d:20:edSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

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

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

33:00:00:00:88:59:0e:3c:51:1f:e2:6a:67:00:01:00:00:00:88
Certificate

61:02:92:4a:00:00:00:00:00:20
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:08:e2:79:fa:0d:25:58:45:ea:00:00:00:00:00:08
Certificate

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

e0:76:dc:39:b6:b8:1b:bd:c8:2e:91:1f:ad:87:7a:2d:43:6f:fc:23:db:e0:ad:77:11:6e:1d:df:ff:02:4b:a6
Signer

09:57:07:2d:2f:cc:6c:16:8c:df:ad:ff:54:f3:cc:9a:cb:4d:20:ed
Signer

.text
Size: 2.5MB - Virtual size: 2.5MB

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

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