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saipan-05hpart1.exe

Rutubo

AVSoftware Ltd

The application saipan-05hpart1.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.metaappgift.com.
Publisher:
Dom   (signed by AVSoftware Ltd)

Product:
Rutubo

Description:
Rutubo Setup

Version:
5.0.2.1

MD5:
711103a3525e57b646e39c4d64c88401

SHA-1:
50e17887253e7451c7e62f0f0b364df21c0eea0e

SHA-256:
e3ac268a4e54627e4db5dae8d8bc7e82fcaed67d969eb77884f5d81c3f459a34

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 1:35:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.6.20.19

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}\saipan-05hpart1.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 9:55:52 PM

Valid to:
12/31/2016 9:55:52 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 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:26WsEh1GXeQO2Our4MkO6H12ro8JG8Gf5l1nRobv:fch10ZO2OuUu6H0rowyfD0

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 saipan-05hpart1.exe has been seen being distributed by the following URL.

http://www.metaappgift.com/c?x=frpNKQeIsHRXcUB3ouXCY/WYRzkkyM8rhzFjoyxhHvk=&c=aCbFA97 XP6thOqvMXNxFwksOmYLs2ImY5f6038RI8I/rtvHL yvdjw4dT7O d2hNWq0drdCt0nL/clgeuWt5N FKrAWTYDuhvz0IrTz0KT9bq8dKbxltaQn9ip wm/b&downloadAs=saipan-05hpart1.exe&fallback_url=https://s04.solidfilesusercontent.com/M2ExMmU5MzUzMDEwZGU5MWFlMGI5MzNkNDc2OWE4MTczNDU2ZTkwMjoxYkUwcXA6MkhqY2Q1bjBIX1FMNDJRMjhudVp0WjVEcGVJ/.../saipan-05h.part1.rar

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