System[.]Web[.]Helpers[.]dll

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General

Target

System.Web.Helpers.dll
Size

135KB
MD5

400a1de0f818e91876c84b1264da7d7a
SHA1

177bfac1674c04e4b11b477acb56e5cf71afd41c
SHA256

106b3287fd98fdb4c0d0d661015ab0dc4cd7df8110ef813aa7f587243da8506f
SHA512

9a218498966539f02f835b87fafaecc41d60fe2dca11a49cdb38190b2849abc23be6348b0ffb7cbfede0163389681de951ef9398f842e124c3c6023b48e05908
SSDEEP

3072:z9DKAM6KGiu39PaNsdwv9xDf18cU2vHQ57vbKLHQ5+tNAkPM:APy39YO+xDf149H

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

61:19:cc:93:00:01:00:00:00:66
Certificate

Issuer

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

Not Before

10-10-2011 20:32

Not After

10-01-2013 20:32

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:05:13:36:00:00:00:00:00:1a
Certificate

Issuer

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

Not Before

25-07-2011 20:42

Not After

25-10-2012 20:42

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:159C-A3F7-2570,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

b6:68:41:b9:3f:1c:ef:c7:da:84:9c:bd:27:12:32:82:59:5f:ff:3c
Signer

Actual PE Digest

b6:68:41:b9:3f:1c:ef:c7:da:84:9c:bd:27:12:32:82:59:5f:ff:3c

Digest Algorithm

sha1

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

d:\dd\Main.Setup\Runtime\src\System.Web.Helpers\obj\Release\System.Web.Helpers.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 126KB - Virtual size: 126KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1024B

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

61:19:cc:93:00:01:00:00:00:66Certificate

Extended Key Usages

Key Usages

61:05:13:36:00:00:00:00:00:1aCertificate

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

b6:68:41:b9:3f:1c:ef:c7:da:84:9c:bd:27:12:32:82:59:5f:ff:3cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 126KB - Virtual size: 126KB

.rsrc Size: 1024B - Virtual size: 1024B

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

61:19:cc:93:00:01:00:00:00:66
Certificate

61:05:13:36:00:00:00:00:00:1a
Certificate

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

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

b6:68:41:b9:3f:1c:ef:c7:da:84:9c:bd:27:12:32:82:59:5f:ff:3c
Signer

.text
Size: 126KB - Virtual size: 126KB

.rsrc
Size: 1024B - Virtual size: 1024B

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