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bonzunainstaller(ch).exe

search core systems

The application bonzunainstaller(ch).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 wac.51d5.edgecastcdn.net.
Publisher:
Bonzuna  (signed by search core systems)

Product:
Bonzuna

Description:
Bonzuna Installer

Version:
1.0.0.0

MD5:
88008f6ad368d34feb89ffc6a975c71e

SHA-1:
5a91fb7632865618d3fe637726847d773393786f

SHA-256:
4f45267e8a53137a1db2ac632d820c7d5f90f2e4a2a9295e893a3f9296ffd772

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:
4/26/2024 5:17:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.searchcoresystems.U
14.8.8.3

File size:
3.4 MB (3,557,936 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Language:
English (Canada)

Common path:
C:\users\{user}\downloads\bonzunainstaller(ch).exe

Digital Signature
Signed by:
search core systems

Authority:
GlobalSign nv-sa

Valid from:
1/14/2012 8:23:55 AM

Valid to:
1/14/2013 8:23:55 AM

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:
112161BFE8B30B66C06A60ADF51015575814

File PE Metadata
Compilation timestamp:
11/1/2012 9:52:40 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:onNpJxtMyyxju8O/Ft9tw0ZihSxwQkrow:G5Myyu/P7Ifow

Entry address:
0x747DC

Entry point:
55, 8B, EC, 83, C4, F0, B8, 3C, 3D, 47, 00, E8, 04, 2D, F9, FF, A1, A0, 6E, 47, 00, 8B, 00, E8, 60, C2, FF, FF, A1, A0, 6E, 47, 00, 8B, 00, B2, 01, E8, AA, DD, FF, FF, A1, A0, 6E, 47, 00, 8B, 00, BA, 4C, 48, 47, 00, E8, D1, BC, FF, FF, 8B, 0D, 78, 6C, 47, 00, A1, A0, 6E, 47, 00, 8B, 00, 8B, 15, 64, 29, 47, 00, E8, 41, C2, FF, FF, A1, A0, 6E, 47, 00, 8B, 00, E8, 85, C3, FF, FF, E8, D0, 03, F9, 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:
7.7105

Developed / compiled with:
Microsoft Visual C++

Code size:
462.5 KB (473,600 bytes)

The file bonzunainstaller(ch).exe has been seen being distributed by the following URL.

http://wac.51d5.edgecastcdn.net/8051D5/bonzuna/.../BonzunaInstaller(CH).exe

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