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wikibrowserinstaller.exe

WikiBrowser Installer

CLARALABSOFTWARE

The application wikibrowserinstaller.exe by CLARALABSOFTWARE has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from vzbucket.go.im.
Publisher:
The WikiBrowser Authors  (signed by CLARALABSOFTWARE)

Product:
WikiBrowser Installer

Version:
39.0.2132.10

MD5:
9fbfb5a752791e9351d7cc6b671a3f45

SHA-1:
b2a2df6e744f6e2c91bd22d01877d42977ecee7b

SHA-256:
175360cd843ca3d0e7672a17949448dcaf6b38fa3e8e2e0ffe60af8688ed3c4b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/24/2024 4:55:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.CLARALABSOFTWARE
15.5.5.9

File size:
37.3 MB (39,071,168 bytes)

Product version:
39.0.2132.10

Copyright:
Copyright 2015 The WikiBrowser Authors. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\wikibrowserinstaller.exe

Digital Signature
Signed by:
CLARALABSOFTWARE

Authority:
GoDaddy.com, Inc.

Valid from:
12/17/2014 9:11:04 AM

Valid to:
12/17/2015 9:11:04 AM

Subject:
CN=CLARALABSOFTWARE, O=CLARALABSOFTWARE, L=Paris, C=FR

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
2B0709ADBE1F3C

File PE Metadata
Compilation timestamp:
3/31/2015 10:15:20 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
786432:ozuN/d+8cZV2jG8k4iCknrBFtY3+A5sQb29EzmvbsCUyQRhG:ZN/d+81i94wr+3b5g2zmvbXQR8

Entry address:
0x21AD

Entry point:
6A, 00, FF, 15, A4, 40, 40, 00, 50, E8, F2, 08, 00, 00, 59, 50, FF, 15, 90, 40, 40, 00, CC, 55, 8B, EC, 81, EC, 14, 02, 00, 00, 53, 56, 8B, 75, 14, 85, F6, 0F, 84, BE, 00, 00, 00, FF, 75, 08, 8D, 4D, F8, FF, 75, 0C, FF, 75, 10, E8, BF, 0C, 00, 00, 8D, 4D, F8, E8, DC, 0C, 00, 00, 84, C0, 0F, 84, 9D, 00, 00, 00, 8D, 4D, F8, E8, D4, 0C, 00, 00, 83, F8, 01, 0F, 82, 8C, 00, 00, 00, 8D, 4D, F8, E8, C3, 0C, 00, 00, 3B, 05, 98, 15, 40, 00, 77, 7C, FF, 36, 33, C0, BB, 04, 01, 00, 00, 66, 89, 45, F4, 66, 89, 85, EC...
 
[+]

Entropy:
8.0000

Packer / compiler:
FASM v1.3x

Code size:
8 KB (8,192 bytes)

The file wikibrowserinstaller.exe has been seen being distributed by the following URL.

http://vzbucket.go.im/117875de-1960-452d-82af-796a715d65d6/build/.../9607775d-1fbb-488c-b3f1-f71927000dff.exe

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