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bonzunainstaller2.exe

search core systems

The application bonzunainstaller2.exe, “Bonzuna Installer” by search core systems has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from bonzuna.com and multiple other hosts.
Publisher:
Bonzuna  (signed by search core systems)

Product:
Bonzuna

Description:
Bonzuna Installer

Version:
1.0.0.0

MD5:
9bec77b4b02a71ec90fa35b78567eea9

SHA-1:
6547cce7eaf8867540b9392d3a06f307cf37bcd6

SHA-256:
95916ee866ac4202dfa452db9059cdedb33fdb705fab9336a42dfce4e9389903

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:
12/24/2024 4:36:41 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.searchcoresystems.R
14.8.8.3

File size:
2.5 MB (2,651,696 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Language:
English (Canada)

Common path:
C:\users\{user}\downloads\bonzunainstaller2.exe

Digital Signature
Signed by:
search core systems

Authority:
GlobalSign nv-sa

Valid from:
1/4/2013 3:59:54 PM

Valid to:
2/13/2014 1:23:54 PM

Subject:
CN=search core systems, O=search core systems, C=CA

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

Serial number:
112124FE4C6C2D17B0B15C854404D8901A2F

File PE Metadata
Compilation timestamp:
1/4/2013 5:25:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:QmFCRq75s2KZeoMJ45pRsvISaU3uD7bH7KceYgpb9n6tS63obbtafJvD:QmFpJ4fGlV3ig596t14btafl

Entry address:
0x757DC

Entry point:
55, 8B, EC, 83, C4, F0, B8, D0, 4C, 47, 00, E8, E8, 1B, F9, FF, A1, B0, 7E, 47, 00, 8B, 00, E8, 18, BD, FF, FF, A1, B0, 7E, 47, 00, 8B, 00, B2, 01, E8, 62, D8, FF, FF, A1, B0, 7E, 47, 00, 8B, 00, BA, 4C, 58, 47, 00, E8, 89, B7, FF, FF, 8B, 0D, 88, 7C, 47, 00, A1, B0, 7E, 47, 00, 8B, 00, 8B, 15, 38, 38, 47, 00, E8, F9, BC, FF, FF, A1, B0, 7E, 47, 00, 8B, 00, E8, 3D, BE, FF, FF, E8, B4, F2, F8, FF, B0, 04, 02, 00, FF, FF, FF, FF, 11, 00, 00, 00, 42, 00, 6F, 00, 6E, 00, 7A, 00, 75, 00, 6E, 00, 61, 00, 20, 00...
 
[+]

Entropy:
7.5737

Developed / compiled with:
Microsoft Visual C++

Code size:
466.5 KB (477,696 bytes)

The file bonzunainstaller2.exe has been seen being distributed by the following 3 URLs.

http://bonzuna.com/.../

http://wac.51d5.edgecastcdn.net/8051D5/bonzuna/.../BonzunaInstaller2.exe

http://wac.51d5.edgecastcdn.net/8051D5/bonzunacl/.../BonzunaInstaller2.exe

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