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f23a.tmp

Komorone

Quality Funnel (Alpha Criteria Ltd.)

The file f23a.tmp, “Komorone Setup ” by Quality Funnel (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.strem.io and multiple other hosts.
Publisher:
Quality Funnel (Alpha Criteria Ltd.)  (signed and verified)

Product:
Komorone

Description:
Komorone Setup

MD5:
9b1c778d686252ac1e454bd548352662

SHA-1:
685bec7649748c008522bff34249c746a5b5d61f

SHA-256:
3dd6a3356a3d8592c208b83291350404cae1c5bd24bc7086a637d1dece978be0

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/15/2024 10:50:57 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AC.Installer (M)
16.7.12.0

File size:
1.1 MB (1,136,560 bytes)

Product version:
2.3.5

Copyright:
Program

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\f23a.tmp

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

Authority:
GlobalSign nv-sa

Valid from:
1/6/2016 1:30:27 PM

Valid to:
8/4/2016 4:03:40 PM

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

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

Serial number:
1121375EF70E495146E71E4ED38C778E06A7

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:XiR7mzN7peWjUglcKk+XnB6w59sAXAQ0G6OR7qlvcAb+H:yxmZfUgIWnB6w/sAwQD6GqeA

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:
7.8891

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

Code size:
39.5 KB (40,448 bytes)

The file f23a.tmp has been seen being distributed by the following 2 URLs.

http://www.strem.io/download?platform=windows&now=1468194050811

http://www.stockdeliveryapplication.com/c?x=Jn8uUYfkODox/bquq5Em8Lbth2uACQqbcB7rKF3MnvE=&c=i53x7qssUg0EixUs sgM4uz5fb90haFh4fdv3MXfdb//VDDm1jKemgQbtI6DNNXUXzCJjxhfBaPq2EikTWfhMjrcMoyhFVkqZQOT2yZ 6zbgVjAIt8t0ExKz/dSaVwMfERpKYShUNN2fyw87RNuQV0pqvPR4n6av9dIodmcZTw8=&downloadAs=Stremio_Setup.exe&fallback_url=http://.../Stremio 3.6.2.exe

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