Microsoft[.]VisualBasic[.]dll

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General

Target

Microsoft.VisualBasic.dll
Size

17KB
MD5

d198acf00896f6f1c3bcb6be77daa2e8
SHA1

b91f0c61ae2c6c895fb33084f909558833d6b98e
SHA256

588ee397b7c7fead36802d9ddb837a05694bc8046cc11d9f208f0131a0b1d9f1
SHA512

e6eb7cb824f4f28dbbdc35d9c14dbf5950e4bde7f3f2f56af602e4bf92a65d5d73c13e0368db13cc1d0d2f4f3d20c2c3a22b6c83eb554b9cf508bd1e1e6112bd
SSDEEP

384:TwleX1cy/baxWmH6z9QdWMTb2HRN7M//5DNR9z8No6:zXSyFg/iM/h9zo/

Score

1^/10

Malware Config

Signatures

Files

Microsoft.VisualBasic.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

Issuer

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

Not Before

11/05/2023, 19:03

Not After

08/05/2024, 19:03

Subject

CN=.NET,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

b5:4f:6a:0d:6a:6f:67:1f:3b:9c:bd:1e:e7:c9:58:38:fa:18:7c:10:f4:dd:b3:5a:17:8c:cb:ad:af:42:6c:e8
Signer

Actual PE Digest

b5:4f:6a:0d:6a:6f:67:1f:3b:9c:bd:1e:e7:c9:58:38:fa:18:7c:10:f4:dd:b3:5a:17:8c:cb:ad:af:42:6c:e8

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/Microsoft.VisualBasic/Release/net7.0-linux/Microsoft.VisualBasic.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 5KB - Virtual size: 4KB

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

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7cCertificate

Extended Key Usages

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

Key Usages

b5:4f:6a:0d:6a:6f:67:1f:3b:9c:bd:1e:e7:c9:58:38:fa:18:7c:10:f4:dd:b3:5a:17:8c:cb:ad:af:42:6c:e8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 5KB - Virtual size: 4KB

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

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

33:00:00:03:7c:c9:f6:bc:ed:07:59:ae:08:00:00:00:00:03:7c
Certificate

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

b5:4f:6a:0d:6a:6f:67:1f:3b:9c:bd:1e:e7:c9:58:38:fa:18:7c:10:f4:dd:b3:5a:17:8c:cb:ad:af:42:6c:e8
Signer

.text
Size: 5KB - Virtual size: 4KB

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

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