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nacl64.exe

Google Chrome

Fuyuan Zhou

The application nacl64.exe by Fuyuan Zhou has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Google Inc.  (signed by Fuyuan Zhou)

Product:
Google Chrome

Version:
37.0.2062.94

MD5:
7473ba61caf5a521c1ede58c0c8932f7

SHA-1:
ab86c2a6cceea395dd467d6988a5513f7c5884b2

SHA-256:
bea6afbfb0ed3cc0c2db17fcf4c72a1e22fce72d997a352616a589a23ec878fb

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/25/2024 3:52:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.27.14

File size:
1.8 MB (1,935,232 bytes)

Product version:
37.0.2062.94

Copyright:
Copyright 2012 Google Inc. All rights reserved.

Original file name:
nacl64.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\Program Files\chromium\application\nacl64.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
thawte, Inc.

Valid from:
7/24/2016 9:00:00 PM

Valid to:
6/21/2017 8:59:59 PM

Subject:
CN=Fuyuan Zhou, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4AC20618E32CD1852F905D6065B9B8B8

File PE Metadata
Compilation timestamp:
8/19/2014 4:46:15 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:yGh99Z6HOxhvKMkA5K413xeiMPNsKLcWbrMRb5taaaaaaayoaaaaaaaSOUaaaaaN:yGhvZ6HOxhvKMkAjPMPNsKL3bwRb5jD7

Entry address:
0x9DFF8

Entry point:
48, 83, EC, 28, E8, 17, 05, 01, 00, 48, 83, C4, 28, E9, 36, FE, FF, FF, CC, CC, 8B, C1, 44, 8B, C2, 99, 41, F7, F8, 89, 44, 24, 18, 89, 54, 24, 1C, 48, 8B, 44, 24, 18, C3, CC, 4D, 85, C0, 74, 0C, 38, 11, 74, 08, 48, FF, C1, 49, FF, C8, 75, F4, 49, F7, D8, 48, 1B, C0, 48, 23, C1, C3, CC, 4C, 8B, DC, 4D, 89, 4B, 20, 48, 83, EC, 38, 49, 8D, 43, 28, 49, 89, 43, F0, 49, 83, 63, E8, 00, E8, E3, 05, 00, 00, 48, 83, C4, 38, C3, CC, CC, 4C, 8B, DC, 4D, 89, 43, 18, 4D, 89, 4B, 20, 48, 83, EC, 38, 49, 8D, 43, 20, 45...
 
[+]

Code size:
788.5 KB (807,424 bytes)

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