home

7b9f93c900af633065334d7c9385637a7fce213b

Upwork

Upwork Inc.

The file 7b9f93c900af633065334d7c9385637a7fce213b, “Upwork Setup ” by Upwork has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. It is installed within the Mozilla Firefox web browser as part of an addin/plugin. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Upwork, Inc   (signed by Upwork Inc.)

Product:
Upwork

Description:
Upwork Setup

Version:
4.1.351.0

MD5:
7e094c0fe2084de14818287c44bffd39

SHA-1:
67663449b97ad2aa069bc50620edaeedeca2cc36

SHA-256:
9db055e22bd1eb258e0340c206cd40614dc16158a488862130c2fde2fa3ecc1d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/18/2024 11:20:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
17.1.29.14

File size:
21.7 MB (22,720,542 bytes)

Product version:
4.1.351.0

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\mozilla\firefox\profiles\{user}.default\cache2\entries\7b9f93c900af633065334d7c9385637a7fce213b

Digital Signature
Signed by:
Upwork Inc.

Authority:
DigiCert Inc

Valid from:
4/18/2016 2:00:00 AM

Valid to:
5/29/2019 3:00:00 PM

Subject:
CN=Upwork Inc., O=Upwork Inc., L=Mountain View, S=California, C=US

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
075281B334A8AEC791A01134E615E504

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9999

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
40.5 KB (41,472 bytes)

Remove 7b9f93c900af633065334d7c9385637a7fce213b - Powered by Reason Core Security
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.