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oct.dll

Microsoft Office Customization Tool

Microsoft Corporation

Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Office Customization Tool

Version:
15.0.4420.1017

MD5:
c336ee0c24b7e29eb1189d4f88783021

SHA-1:
7b108377a85fffc5a223ed106ea76f5f12bffd43

SHA-256:
7339465df76ede71de3ac228c5bf2a2bf8cbd1324c26601ee90d5b62667b9a19

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
1/14/2025 9:23:03 PM UTC  (today)

File size:
3.9 MB (4,092,560 bytes)

Product version:
15.0.4420.1017

Original file name:
oct.dll

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\admin\oct.dll

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
7/26/2012 1:50:41 PM

Valid to:
10/26/2013 1:50:41 PM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
3300000088590E3C511FE26A67000100000088

File PE Metadata
Compilation timestamp:
9/29/2012 11:41:41 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.10

CTPH (ssdeep):
49152:rNfuwyJjUvUog4qF3zFKBZ1Ii7LszLH4JcA5:xWljUsDXYH6Dg5

Entry address:
0xF7D00

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, C7, 45, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, 0F, 1F, 00, E9, 8F, 27, 00, 00, 90, 90, 90, 53, 48, 83, EC, 20, BA, 08, 00, 00, 00, 8D, 4A, 18, E8, 36, 35, 00, 00, 48, 8B, C8, 48, 8B, D8, FF, 15, 5A, 77, 08, 00, 48, 89, 05, C3, 1C, 2B, 00, 48, 89, 05, B4, 1C, 2B, 00, 48, 85, DB, 75, 05, 8D, 43, 18, EB, 06, 48, 83...
 
[+]

Entropy:
4.6963

Code size:
1.5 MB (1,563,136 bytes)

The file oct.dll has been seen being distributed by the following 3 URLs.

ftp://ftp.ptcl.net.pk/Helpdesk-Software/Office 2013/Office_Professional_Plus_2013_64Bit_English/.../oct.dll

about:internet

ftp://hpc.dvrcam.net/Office/Office 2013/Office 2013 64/.../oct.dll

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