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updatehelper.dll

Yupeng Zhang

The module updatehelper.dll by Yupeng Zhang 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:
Yupeng Zhang  (signed and verified)

Version:
47.10.2526.80

MD5:
d56d8e6ced77143b7d21783513e1bba8

SHA-1:
7f8a9bdfa782cb653b571c00edee01ffe58258da

SHA-256:
96cbd01368064bb1f164f80c690e418b052124a0060acdf32d635aa22b0901a4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 7:14:02 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang.YupengZh.Meta (M)
16.7.1.16

File size:
296.7 KB (303,832 bytes)

Product version:
47.10.2526.80

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

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

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
10/23/2015 7:00:00 AM

Valid to:
10/23/2016 6:59:59 AM

Subject:
CN=Yupeng Zhang, 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:
182977886EA709BC13B5E49D243C3907

File PE Metadata
Compilation timestamp:
1/13/2016 9:00:38 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:G8WKvwscB4mEtjbWTW6LU1cTTsps5fxv3acz0GfS9wX+lJ8a9I+91ovCQFWAbcBr:G8TvwsFg5JA4fH0J8aSgisAb2ULO0y1

Entry address:
0x1EE91

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 9C, EA, 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, 48, 31, 04, 10, E8, 90, 58, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 18, 76, 04, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 94, 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:
6.5540

Developed / compiled with:
Microsoft Visual C++

Code size:
219 KB (224,256 bytes)

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