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ibelieve_-_dj_shimza.exe

Rutubo

AVSoftware Ltd

The application ibelieve_-_dj_shimza.exe, “Rutubo Setup ” by AVSoftware has been detected as a potentially unwanted program 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 Inno Setup installer. 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.stocktowersdl.com and multiple other hosts.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
5b75659efc0f3393bec021b9e9f742f8

SHA-1:
4982700181eba6c6cdf62d5bcac0f69af2b6c991

SHA-256:
2883bbe9e5e13bc960e06b2abc9ad31004116c0e9cca16ed26a6529bd7844b20

Scanner detections:
1 / 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:
11/6/2024 2:27:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.17.1

File size:
968.8 KB (992,064 bytes)

Product version:
2.3.8

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\ibelieve_-_dj_shimza.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 4:55:52 PM

Valid to:
12/31/2016 4:55:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

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

Serial number:
112134814B6C56AF7047C195AE1D737EC185

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:a6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:bch10ZO2OuUu6H0rowyfD0

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9332

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

Code size:
39.5 KB (40,448 bytes)

The file ibelieve_-_dj_shimza.exe has been seen being distributed by the following 2 URLs.

http://www.stocktowersdl.com/c?x= 2/NgysI0uGLRb390Xsqdaclcf2rVWuJI5KOcnreks0=&c=5mVihRT75n4AbPyOS6WrVy0MWwp4migYijPYmy2ruZFQJ9VmhWAWO LZs7k9OXZzSuRzypO7u0Xb6/B88e9ZsPYXxA ZPi63FSaDgPkGLotDMYf9xywE0Yr7umIG/ujQ&downloadAs=iBelieve_-_DJ_Shimza.exe&fallback_url=http://.../get.php?file=88b8b21e&m3

http://www.stocktowersdl.com/c?x=FpIOTkuAedlHz4mv2AYBXWyg8WaRfgTqpam17C9KIo8=&c=Y YqaRUlLoTmgt8nj 1kHJidRw8KsBif64ZRx4ELAmrwzuGRH8jhXGxiwGh sj2iS2g9s0sG6ULd59Xs4zjHgyXWEDaAUU5tI9 pyluwAz0B8fGFRIBr8UnloP4a sY1&downloadAs=iBelieve_-_DJ_Shimza.exe&fallback_url=http://.../get.php?file=88b8b21e&m3

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