home

ntdll.dll

NT Layer DLL

Microsoft Corporation

NTDLL is a library that exports the Native Windows API (undocumented) used by user-mode components of the operating system to implement many of the kernel APIs exported by the kernel32 library. It is included with the Windows 7 OS. The file has been seen being downloaded from es.originaldll.com.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
NT Layer DLL

 
Part of the Windows 7 Operating System

Version:
6.1.7600.16385 (win7_rtm.090713-1255)

MD5:
e73b0f1819602cb6ef176fb78d76a47b

SHA-1:
3a2bae6036ff2d23309a7b93ab562494c50df236

SHA-256:
54b000d3cafe32aa7541437f6aa0950ee0a23624ecb6b3d07855e5c0f1f9e77d

Scanner detections:
0 / 68

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

Analysis date:
4/25/2024 2:00:13 PM UTC  (today)

File size:
1.2 MB (1,292,080 bytes)

Product version:
6.1.7600.16385

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
ntdll.dll.mui

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\windows\syswow64\ntdll.dll

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
2/14/2011 4:11:44 PM

Valid to:
5/14/2012 5:11:44 PM

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

Issuer:
CN=Microsoft Windows Verification PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
61030556000000000010

File PE Metadata
Compilation timestamp:
11/17/2011 12:28:47 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
9.0

CTPH (ssdeep):
24576:+2I3PYoRHNMWnzmMrVT4K43cx51rlXWT3Nl66a4AgREdH:+X/YoRHNMWnzHuxcxdXWrO4AgREdH

Entry point:
4D, 5A, 90, 00, 03, 00, 00, 00, 04, 00, 00, 00, FF, FF, 00, 00, B8, 00, 00, 00, 00, 00, 00, 00, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D8, 00, 00, 00, 0E, 1F, BA, 0E, 00, B4, 09, CD, 21, B8, 01, 4C, CD, 21, 54, 68, 69, 73, 20, 70, 72, 6F, 67, 72, 61, 6D, 20, 63, 61, 6E, 6E, 6F, 74, 20, 62, 65, 20, 72, 75, 6E, 20, 69, 6E, 20, 44, 4F, 53, 20, 6D, 6F, 64, 65, 2E, 0D, 0D, 0A, 24, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.1910

Code size:
855 KB (875,520 bytes)

The file ntdll.dll has been seen being distributed by the following URL.

http://es.originaldll.com/.../9193.dll

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.