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1stbrowseruninstall.exe

1stBrowser

SIEN SA

The application 1stbrowseruninstall.exe by SIEN SA 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.
Publisher:
SIEN S.A.  (signed by SIEN SA)

Product:
1stBrowser

Version:
3.39.4.4

MD5:
f5b29763f48e27c03d11f5e30d562909

SHA-1:
943b09003c57fd387aac810944bcc5864ff92abe

SHA-256:
95548020bf548f535fdb27473ee76a075d63389f234c4137f58bb785444c4bdc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 5:55:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien (M)
17.3.16.11

File size:
2 MB (2,074,760 bytes)

Product version:
3.39.4.4

Copyright:
Copyright (C) SIEN 2015

Original file name:
1stBrowser.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\1stbrowseruninstall\1stbrowseruninstall.exe

Digital Signature
Signed by:
SIEN SA

Authority:
GlobalSign nv-sa

Valid from:
9/14/2015 8:05:56 AM

Valid to:
9/14/2016 8:05:56 AM

Subject:
CN=SIEN SA, O=SIEN SA, L=Paris, C=FR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11213DB3C4AD369B17F720086E1BBB7BB700

File PE Metadata
Compilation timestamp:
9/24/2015 5:41:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x131833

Entry point:
E8, F8, 33, 01, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, EC, 20, 56, 57, 6A, 08, 59, BE, 78, E9, 59, 00, 8D, 7D, E0, F3, A5, 8B, 75, 0C, 8B, 7D, 08, 85, F6, 74, 13, F6, 06, 10, 74, 0E, 8B, 0F, 83, E9, 04, 51, 8B, 01, 8B, 70, 18, FF, 50, 20, 89, 7D, F8, 89, 75, FC, 85, F6, 74, 0C, F6, 06, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 20, 32, 57, 00, 5F, 5E, 8B, E5, 5D, C2, 08, 00, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51...
 
[+]

Code size:
1.4 MB (1,514,496 bytes)

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