opera_31.0.1889.132_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:
31.0.1889.132

MD5:
6821e054614bbb66c99da9e452bae1e4

SHA-1:
beae1fb5e4843e46f1aad811886425406a75ad1d

SHA-256:
e244050532109ba5c8879fdc2c0759127b0c8df603bdfe85993a536c620c6a64

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
11/23/2017 11:28:54 PM UTC  (today)

File size:
32.6 MB (34,153,944 bytes)

Product version:
31.0.1889.132

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_31.0.1889.132_setup.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
4/7/2014 5:30:00 AM

Valid to:
4/7/2017 5:29:59 AM

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:
8/7/2015 2:38:20 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
786432:vcoAuprt0ot2ohsOfFevAgL9GT6CkY0tF6GU46/VZbA9drC3Bp:w8924tV1GB0Z89RIp

Entry address:
0x8DD30

Entry point:
E8, 82, 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...
 
[+]

Entropy:
7.9928  (probably packed)

Code size:
739 KB (756,736 bytes)

The file opera_31.0.1889.132_setup.exe has been seen being distributed by the following 2 URLs.