System[.]DirectoryServices[.]dll

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General

Target

System.DirectoryServices.dll
Size

120KB
MD5

231580a00c6d1c7e1954ae275daa118b
SHA1

1bee5bb1f3f2dcf4abd047d877b76465ee446ad7
SHA256

0eb7c9ecb57c059efd0613b841a520a4da84fa0270fb0bf59ab0a5d1b76564d5
SHA512

f2ad5b53cd5df477a2a0e7e20e8639a426810a123c29e7360eb8e394a30dc590271b660c793680d3365c8d8faedc18b3fa56bca1fa0228d319d716ccb495b439
SSDEEP

1536:Q+JJGfdaV4YAYJtp76F1sIz/AC5m54+OnUkdAPXwJh9T9kNr0hi:ThmYAKpVIz/N5m54+UUkd+XwJhrgwi

Score

1^/10

Malware Config

Signatures

Files

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

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
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

4e:05:c1:5b:0a:39:e1:9a:ea:df:53:15:4e:ad:97:9c:ed:5a:63:f8:95:e9:8b:d5:73:ee:3a:a9:5d:13:b2:d2
Signer

Actual PE Digest

4e:05:c1:5b:0a:39:e1:9a:ea:df:53:15:4e:ad:97:9c:ed:5a:63:f8:95:e9:8b:d5:73:ee:3a:a9:5d:13:b2:d2

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

PDB Paths

/_/artifacts/obj/System.DirectoryServices/netstandard-Release/System.DirectoryServices.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 108KB - Virtual size: 108KB

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51Certificate

Extended Key Usages

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

Key Usages

4e:05:c1:5b:0a:39:e1:9a:ea:df:53:15:4e:ad:97:9c:ed:5a:63:f8:95:e9:8b:d5:73:ee:3a:a9:5d:13:b2:d2Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 108KB - Virtual size: 108KB

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

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

33:00:00:01:51:9e:8d:8f:40:71:a3:0e:41:00:00:00:00:01:51
Certificate

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

4e:05:c1:5b:0a:39:e1:9a:ea:df:53:15:4e:ad:97:9c:ed:5a:63:f8:95:e9:8b:d5:73:ee:3a:a9:5d:13:b2:d2
Signer

.text
Size: 108KB - Virtual size: 108KB

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

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