bootres.bkp

Boot Resource Library

sign

While the file properties state the file is developed by 'Microsoft Corporation', this is not the case and it is designed just to look like a legitimate Microsoft system file. The file bootres.bkp, “Boot Resource Library” has been detected as malware by 1 anti-virus scanner.
Publisher:
Microsoft Corporation  (signed by sign)

Product:
Microsoft® Windows® Operating System

Description:
Boot Resource Library

Version:
10.0.10586.0 (th2_release.151029-1700)

MD5:
32f48341b31c1422baaa973743c47a03

SHA-1:
39735457b163840c3d911f03e8f6f4c86e36410e

SHA-256:
b8375f0b477cf7a527a9a161d37a2f61214bbdd83c49f3b2f85dbb64c8b4bb80

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/23/2025 1:07:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.17.8

File size:
555.6 KB (568,888 bytes)

Product version:
10.0.10586.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
bootres

Language:
English (United States)

Common path:
C:\windows\bootres.bkp

Digital Signature
Signed by:

Authority:
sign Certificate Authority

Valid from:
6/14/2016 2:14:06 AM

Valid to:
6/14/2046 2:14:06 AM

Subject:
CN=sign

Issuer:
CN=sign Certificate Authority

Serial number:
543E80CA9A34B1C03FC056024F6E12BF

File PE Metadata
Compilation timestamp:
10/29/2015 10:09:46 PM

OS version:
10.0

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
12.10

CTPH (ssdeep):
6144:g3Le60HH2BYRxeAmpkeRmRwe+PqYBxdXJ2Ld7T:at02BYGAwkeRmRwe6j1XJ25/

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, C0, 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:
6.0056

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