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updatehelper.dll

Shan Feng

The module updatehelper.dll by Shan Feng has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Shan Feng  (signed and verified)

Version:
46.17.2490.86

MD5:
34401cdf1c85ccc00f37e45e9d16226a

SHA-1:
272828ab39aaea5ed7a7531595886dcc02fb92c2

SHA-256:
a5faa2d9bd6e5270244494518814277108ca66a7a34684e2a0dc43c93a459fae

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 3:57:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.11.11.5

File size:
367.3 KB (376,135 bytes)

Product version:
46.17.2490.86

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\crxbro browser\crxbro\bin\updatehelper.dll

Digital Signature
Signed by:
Shan Feng

Authority:
thawte, Inc.

Valid from:
10/23/2015 8:00:00 AM

Valid to:
10/23/2016 7:59:59 AM

Subject:
CN=Shan Feng, 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:
5BF17FB97476F1DA0D6F0CE492B01CD5

File PE Metadata
Compilation timestamp:
12/9/2015 7:56:00 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:19WFsV1jUBNqYKO3NgHUqdRYTQL5BV+UdvrEFp7hKsP:19usV9U3X3m4QlBjvrEH7F

Entry address:
0x1E2E4

Entry point:
E9, 3F, 3E, FF, FF, 0C, 01, 75, 05, E8, C9, E9, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 30, 1D, 04, 10, E8, 3D, 58, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, B8, 65, 04, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 84, 84, 03, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.9840

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
216 KB (221,184 bytes)

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