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linkeystub_p1v6-703.exe

Bonjoy Software

The application linkeystub_p1v6-703.exe by Bonjoy Software has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Bonjoy Software  (signed and verified)

MD5:
f77f65f6d5f7b49ed00a85fda1fb9079

SHA-1:
176738b8addbb063efb65216868c1d0857a9a5e2

SHA-256:
7fd925b4d0291ca63d95836af8f0a037e53226b034354add7bb87b937060174d

Scanner detections:
1 / 68

Status:
Adware

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:
5/5/2024 11:37:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BonjoySo.Installer (M)
16.5.15.22

File size:
1.1 MB (1,186,072 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\roaming\opencandy\1f01a6b7de3f4d038fe539238c6e8b0c\linkeystub_p1v6-703.exe

Digital Signature
Signed by:
Bonjoy Software

Authority:
VeriSign, Inc.

Valid from:
6/12/2012 7:00:00 AM

Valid to:
6/13/2015 6:59:59 AM

Subject:
CN=Bonjoy Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Bonjoy Software, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
757970ED986FF5350A82A40B6B8F0E38

File PE Metadata
Compilation timestamp:
2/25/2012 2:19:54 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:HErPZ3IBZcbTfu1HlrJFCPcbPnBCwOZoic:6PC23aJFC0bPnBCBZoic

Entry address:
0x3883

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, 92, 40, 00, FF, 15, 84, 81, 40, 00, 68, 4C, 92, 40, 00, 68, C0, AD, 46, 00, E8, 18, 27, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
0.6252

Packer / compiler:
Nullsoft install system v2.x

Code size:
27.5 KB (28,160 bytes)

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