System[.]Security[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

System.Security.dll
Size

71KB
MD5

46a333d08558d66fbf1f3d22ed3af004
SHA1

071d38027fb004f365ab5b0e9621095a02b5f9e3
SHA256

c867ee14fef732c5803c67a5a00797ef62080b29ce71f6fb14e1af325c8d2a3d
SHA512

7a104471214c5bfabc424a38e576788823c702ff689d9547378c68dd96eaf28b75930359e718ccd432ddafaa61193384191512792fa9efdf6b7eb564843e3702
SSDEEP

1536:L42g9f3tgBHMcT0uXFCBuOxKQRvXDzVsSOfHZUztd8bO515Xufq5Wg+k/B+m:L42gl373xKQRvXDzVsSOfHZUztd8bO5x

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:09:e2:19:d6:f9:b8:a4:be:bf:00:00:00:00:01:09
Certificate

Issuer

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

Not Before

23/08/2018, 20:20

Not After

23/11/2019, 20:20

Subject

CN=Microsoft Time-Stamp service,OU=Microsoft Ireland Operations Limited+OU=Thales TSS ESN:86DF-4BBC-9335,O=Microsoft Corporation,L=Redmond,ST=WA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

Issuer

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

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

Issuer

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

Not Before

12/07/2018, 20:08

Not After

26/07/2019, 20:08

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

18:0b:dc:08:64:d6:7c:76:dc:57:87:1e:85:1f:09:c4:14:b4:4c:ab:42:c4:3b:c9:15:69:9c:65:1f:4d:67:38
Signer

Actual PE Digest

18:0b:dc:08:64:d6:7c:76:dc:57:87:1e:85:1f:09:c4:14:b4:4c:ab:42:c4:3b:c9:15:69:9c:65:1f:4d:67:38

Digest Algorithm

sha256

PE Digest Matches

true

60:1a:d5:45:19:9f:ab:a2:8d:c5:7b:4b:18:92:4f:00:7b:f5:6b:74
Signer

Actual PE Digest

60:1a:d5:45:19:9f:ab:a2:8d:c5:7b:4b:18:92:4f:00:7b:f5:6b:74

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: 53KB - Virtual size: 53KB

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

33:00:00:01:09:e2:19:d6:f9:b8:a4:be:bf:00:00:00:00:01:09Certificate

Extended Key Usages

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1Certificate

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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03Certificate

Extended Key Usages

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

Key Usages

18:0b:dc:08:64:d6:7c:76:dc:57:87:1e:85:1f:09:c4:14:b4:4c:ab:42:c4:3b:c9:15:69:9c:65:1f:4d:67:38Signer

60:1a:d5:45:19:9f:ab:a2:8d:c5:7b:4b:18:92:4f:00:7b:f5:6b:74Signer

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 53KB - Virtual size: 53KB

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

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

33:00:00:01:09:e2:19:d6:f9:b8:a4:be:bf:00:00:00:00:01:09
Certificate

33:00:00:01:b1:dd:ed:ba:54:e9:65:b8:5f:00:01:00:00:01:b1
Certificate

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

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

33:00:00:01:03:5e:25:1c:99:1f:a3:1e:b8:00:00:00:00:01:03
Certificate

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

18:0b:dc:08:64:d6:7c:76:dc:57:87:1e:85:1f:09:c4:14:b4:4c:ab:42:c4:3b:c9:15:69:9c:65:1f:4d:67:38
Signer

60:1a:d5:45:19:9f:ab:a2:8d:c5:7b:4b:18:92:4f:00:7b:f5:6b:74
Signer

.text
Size: 53KB - Virtual size: 53KB

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

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