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windows_7_loaders.exe

Rutubo

AVSoftware Ltd

The application windows_7_loaders.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.contentuniverseflash.com and multiple other hosts.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
9e12d7bc4cb179e0bb05785c8cc57ed6

SHA-1:
ff8a776f7866ca0b16a58965f09183f3342395ac

SHA-256:
07e94a2862a5fc6db047d6ea5af0a577266b062dbe7ccc14a07dcbb5c82c75f9

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 10:07:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.25.2

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}\windows_7_loaders.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 3:55:52 PM

Valid to:
12/31/2016 3:55:52 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:M6WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:dch10ZO2OuUu6H0rowyfD0

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 windows_7_loaders.exe has been seen being distributed by the following 2 URLs.

http://www.contentuniverseflash.com/c?x=5fA9VZ1XhA2aDtlHGsRoUa/MiPWhI0lWGTFw7q4 zKE=&c=js7KChram2XF4deBttfRz6ZeYNgEqI1etShQgKwPnwAaOjVUCFoH1gK7o5H40NAYznF6OOIGf UIOOU/ZDhe238O9rPuFBgvHmbFPXUXyykfoRtNekX3q1R2Xc3 P PY&downloadAs=Windows_7_Loaders.exe&fallback_url=http://.../get.php?file=60532038&m3

http://www.conecptclearbundles.com/c?x=melZqAoMfRUUDIL0RdQGYh9mcHoyfs9GkpTEXpTOp10=&c=5lJ afjLt4AzyqMOyWrfi2sx9DycdfXY2h/34tB/CMONommmpDJj/f6scwmfPp9kHZpHSYuSeT596C008WR1zIdZGtOnmaQjkMOqXIhD/2bQKgH0QbaO Z1hjEQKfM/A&downloadAs=Windows_7_Loaders.exe&fallback_url=http://.../get.php?file=60532038&m3

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