home

webbrowsersetup.exe

The application webbrowsersetup.exe has been detected as a potentially unwanted program by 27 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.fastbrowserapp.com.
MD5:
450696dd00a3ec1123c7db2a84bcbeaf

SHA-1:
d66a15027a3246c208088f07f8bf89131c8fa260

SHA-256:
8da24020a14540a64c6a9ca262186d3c7ddc49e36c7ea23e6a8f1c51658e5b7d

Scanner detections:
27 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/16/2024 9:55:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Strictor.51098
5698639

Agnitum Outpost
PUA.InstallCore
7.1.1

AhnLab V3 Security
PUP/Win32.InstallCore
2015.12.04

Avira AntiVirus
APPL/Downloader.Gen6
8.3.2.4

Arcabit
Trojan.Adware.Strictor.DC79A
1.0.0.628

AVG
InstallCore
2016.0.2905

Bitdefender
Gen:Variant.Adware.Strictor.51098
1.0.20.1690

Clam AntiVirus
Win.Adware.Agent-38159
0.98/21133

Comodo Security
Application.Win32.ClickRun.A
23690

Dr.Web
Adware.InstallCore.99, Adware.InstallCore.122
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.51098
10.0.0.5366

ESET NOD32
Win32/Kryptik.BWJC trojan
7.0.302.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

F-Secure
Gen:Variant.Adware.Strictor
5.15.21

G Data
Gen:Variant.Adware.Strictor.51098
15.12.25

IKARUS anti.virus
PUA.InstallCore
t3scan.1.9.5.0

K7 AntiVirus
Unwanted-Program
13.212.18027

Malwarebytes
PUP.Optional.ClickRunSoftware
v2015.12.04.12

MicroWorld eScan
Gen:Variant.Adware.Strictor.51098
16.0.0.1014

NANO AntiVirus
Riskware.Win32.InstallCore.dcipyp
0.30.26.5051

Norman
Gen:Variant.Adware.Strictor.51098
07.10.2015 03:16:12

Panda Antivirus
PUP/MultiToolbar.A
15.12.04.12

Qihoo 360 Security
HEUR/QVM20.1.Malware.Gen
1.0.0.1077

Rising Antivirus
PE:Malware.InstallCore!6.4 [F]
23.00.65.151202

Sophos
PUA 'Install Core Click run software'
5.21

Vba32 AntiVirus
Downware.InstallCore
3.12.26.4

VIPRE Antivirus
Threat.4754767
45588

File size:
606.8 KB (621,328 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\webbrowsersetup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:9Jfs00u+JJoBaznzNUNzkdb3Ju6qh2dCfqnN3PJiWsnsiAXym4:9Jfsdu2NznzNqwJu62pfqN3cPnsix

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8016

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

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

http://www.fastbrowserapp.com/default/ga/.../?dl=1

Remove webbrowsersetup.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.