opera_31.0.1889.181_setup.exe

Opera Installer

Opera Software ASA

This is a setup and installation application. The file has been seen being downloaded from operasoftware.pc.cdn.bitgravity.com and multiple other hosts.
Publisher:
Opera Software  (signed by Opera Software ASA)

Product:
Opera Installer

Version:
31.0.1889.181

MD5:
bdbcee0a1b26d193a45b21d8253d8cc0

SHA-1:
52214cba22bc88761fb579e97bc51b7d179eb68d

SHA-256:
e22c4813c5d55f3fdb1d6a79d55f16f142e404b852a97aeca8a2f35c04d018af

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/20/2017 10:47:17 AM UTC  (today)

File size:
32.6 MB (34,187,704 bytes)

Product version:
31.0.1889.181

Copyright:
Copyright Opera Software 2015

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\opera_31.0.1889.181_setup.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
4/6/2014 9:00:00 PM

Valid to:
4/6/2017 8:59:59 PM

Subject:
CN=Opera Software ASA, O=Opera Software ASA, L=Oslo, S=Oslo, C=NO, SERIALNUMBER=974 529 459, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.3=NO

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
71CAC98F650605955D9AD86CF2BD56B6

File PE Metadata
Compilation timestamp:
8/18/2015 10:54:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
786432:XITjuSNaLOfsCwleuIcbpie3J8vokCUkKtWIzA/LICw:4iHHEuIcbpnKtWwA/C

Entry address:
0x8DDF0

Entry point:
E8, F2, B8, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, D0, BC, 4D, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 50, 88, 4D, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, D0, BC, 4D, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00...
 
[+]

Code size:
739 KB (756,736 bytes)

The file opera_31.0.1889.181_setup.exe has been seen being distributed by the following 2 URLs.

http://operasoftware.pc.cdn.bitgravity.com/pub/.custom/ABTest/.../Opera_31.0.1889.181_Setup.exe