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launcher.exe

Opera Internet Browser

Opera Software

The executable launcher.exe has been detected as malware by 5 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
Opera Software

Product:
Opera Internet Browser

Version:
43.0.2442.1144

MD5:
d9e8ead03849d6799e98bf15f74b632f

SHA-1:
1be5a6c5a8579a9a22f04eb878b9d4011c83e354

SHA-256:
6776fd639d77eeab232c0da79bc96d74af92c70e9f398b58cca15183899ddd23

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
4/29/2024 3:01:02 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Oncer
160917-0

Clam AntiVirus
Win.Worm.Brontok-88
0.98/23207

F-Prot
W32/Thecid.B@mm
4.6.5.141

F-Secure
Win32.Runouce.B@mm
5.16.24

Kaspersky
Email-Worm.Win32.Runouce
15.0.2.529

File size:
855.1 KB (875,600 bytes)

Product version:
43.0.2442.1144

Copyright:
Copyright Opera Software 2017

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\programs\opera\launcher.exe

File PE Metadata
Compilation timestamp:
7/28/2004 12:58:14 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0xDB054

Entry point:
60, E8, E6, 19, 00, 00, 8B, 74, 24, 20, E8, 08, 00, 00, 00, 61, 68, 73, AC, 4D, 00, C3, E9, 59, E8, 01, 16, 00, 00, 81, E6, 00, F0, FF, FF, 81, EE, 00, 10, 00, 00, 66, 81, 3E, 4D, 5A, 75, F3, 0F, B7, 7E, 3C, 03, FE, 8B, 6F, 78, 03, EE, 8B, 5D, 20, 03, DE, 33, C0, 8B, D6, 83, C3, 04, 40, 8B, 3B, 03, FA, E8, 0F, 00, 00, 00, 47, 65, 74, 50, 72, 6F, 63, 41, 64, 64, 72, 65, 73, 73, 00, 5E, 33, C9, B1, 0F, FC, F3, A6, 75, DA, 8B, F2, 8B, 5D, 24, 03, DE, 0F, B7, 0C, 43, 8B, 5D, 1C, 03, DE, 8B, 1C, 8B, 03, DE, 81...
 
[+]

Entropy:
6.5843

Packer / compiler:
ASPack v1.08.04

Code size:
550.5 KB (563,712 bytes)

Scheduled Task
Task name:
Opera scheduled Autoupdate 1489662968

Trigger:
Daily (Runs daily at 4:16 AM)

Description:
Keeps Opera up to date.


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