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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:
5ef10258dc461fe1ce3edbeb34013367

SHA-1:
619c7d7c3c8d0c208f0db81b0d8c0100dca59be6

SHA-256:
55777cc3cac555bc2298e0c433ba66c078b7b0c9450c992755d98a3d45da78d9

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:
11/5/2024 10:41:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.31.5

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 2:55:52 PM

Valid to:
12/31/2016 2:55:52 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:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:z6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:Och10ZO2OuUu6H0rowyfD0

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=joIMc8bTy6hNAm 12B0FM3ge7EafyEwHrTNhx2tNU8Q=&c=oxfTlAVroV7pas4Y23yD0BSFMQzni9O2zaxdATlr888G3TCu5bMsxFR7FwsoIIPDCeXUCozOk1uuCfcszEuy2R0alrqcBaaAZX0EOXUFR4FbTsseCW2HizdgE7giUwbA&downloadAs=iBelieve_-_DJ_Shimza.exe&fallback_url=http://.../get.php?file=642cd6d6&m3

http://www.tagmetarepository.com/c?x=eT ks/JUTk3o1Shl48ZkYCfkArzwctYAiPiJUU0o68g=&c=yepqVb2HFaa8lXnHeonjqs iu4lxTodihUEwir1xTpdZEHR ppN4yTslC/XyHNgCwoe2xfI BdbxR1e5hbWiXR9e8FBOAjGqQ1sXyKXp0ez/wfCZenRKMh49AxfsGVWN&downloadAs=iBelieve_-_DJ_Shimza.exe&fallback_url=http://.../get.php?file=642cd6d6&m3

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