update.exe

Upwork

Upwork Inc.

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from updates.team.odesk.com and multiple other hosts.
Publisher:
Upwork, Inc   (signed by Upwork Inc.)

Product:
Upwork

Description:
Upwork Setup

Version:
4.1.321.0

MD5:
a5566097f75cc671a1780b6147cd68ef

SHA-1:
9c7cc527b46debd1c79fd6eeb2b455f428cd2d79

SHA-256:
fa4486063bda6bdaa5a21312a366b48f5bd9850449c13b9555dee8d07a28c2a0

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/18/2024 7:43:07 AM UTC  (today)

File size:
21.7 MB (22,716,448 bytes)

Product version:
4.1.321.0

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\upwork\upwork\updates\4.1.321.0\update.exe

Digital Signature
Signed by:

Authority:
DigiCert Inc

Valid from:
4/17/2016 7:00:00 PM

Valid to:
5/29/2019 7:00:00 AM

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:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
393216:Nl0TAa49hOy1XIBRrwkWBufLB3S2PRm22GO6bzyQfEaKhqfP1ZpXFNsCZI:NlA49h71Qpwk/DJPdbzy5a4md17ZI

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)

The file update.exe has been seen being distributed by the following 3 URLs.

http://updates.team.odesk.com/binaries/.../UpworkSetup.exe

Scan update.exe - Powered by Reason Core Security