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slither_io.exe

Rubira

Quality Install (Alpha Criteria Ltd.)

The application slither_io.exe, “Rubira Setup ” by Quality Install (Alpha Criteria) has been detected as adware 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 installCore 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.appsworlddelivery.com.
Publisher:
Quality Install (Alpha Criteria Ltd.)  (signed and verified)

Product:
Rubira

Description:
Rubira Setup

Version:
3.6.4.5

MD5:
4429fa92cb237a6bc697ac98e8ffca74

SHA-1:
0324706a404811cde1854becbd689ab2b75b0123

SHA-256:
04cb67a3cfc515a4954ce027e2def59324dd59572aeb950d01aa9107c0a549eb

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/28/2024 4:21:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC.Installer (M)
16.7.12.21

File size:
1011 KB (1,035,280 bytes)

Product version:
1.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\slither_io.exe

Digital Signature
Signed by:
Quality Install (Alpha Criteria Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
1/6/2016 7:14:15 AM

Valid to:
8/4/2016 9:59:05 AM

Subject:
CN=Quality Install (Alpha Criteria Ltd.), O=Quality Install (Alpha Criteria Ltd.), L=Tel Aviv, C=IL

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

Serial number:
1121BA484E4C31175E4A844ED055428DEC42

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:mifk0su4mZWcj82/3pYRA0FRfXVOs8OMBTlP0QjcpMXVJo:3pZWcjz/90UWGpf

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:
7.9246

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

Code size:
39.5 KB (40,448 bytes)

The file slither_io.exe has been seen being distributed by the following URL.

http://www.appsworlddelivery.com/8_09rTVsg6qxFIrEhhOSinayNh2eNw7yeP3K7FRBjSjgDW5FHI TfBAU4ATvdOut33RnbXtKmk2ZhkjjQNztkCDLQqSDwDU0qkXqMj8kZ PDEGiV0Jk2BW4agVwjZs2xsbEVdKWJOEE_PUQGuIO9PNBeeRH5rfHFZimtWbES1VznT1SCOGr6rpf C cYaF2zq7jxKsWIPUwPSfKX3exy5WVWpqLDPU6EtNXDNBS6Rk157iZmfYaMv9Pnt29Vf0krq54o9CkbgXMyVQLp6_2f6fIH6080RacOQDaivaaBNDwtz Qz0ZI3rFYtqgpEXAxqFEQRsW2RMZHM velZwfyxFHXBY8ha7fe1LV lLjlbB ZP3IFneRX5quBCK6Ko2AsU_FmkZDdvgKFTIJmIXBlVzJlGsmp_M M5CVDEEVRZTAfk0ML5QYqXfcgvAZg_OM 3nch5ektwEBeWLFTvnEoolN6RtksGWJbjKQ4RAvSq8YffLaXcxDp0JEHvOXlEhgjyb8zzccmGFuQ_IylZGo9Y2dZpw pm5H3zAcvKkZJtyvQSnVO3O8=-Gy4AAERveH48O9_JSikcwCEHfED9VhKw1djmgXJjAypsEGLxO863dMlRG58=

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