slap the fly 1.3.exe

Gulonibobo

Ringier Axel Springer Polska Sp z o.o.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application slap the fly 1.3.exe, “Gulonibobo Setup ” by Ringier Axel Springer Polska Sp z o.o 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 file has been seen being downloaded from www.bytesendclear.com.
Publisher:
Lusegope   (signed by Ringier Axel Springer Polska Sp z o.o.)

Product:
Gulonibobo

Description:
Gulonibobo Setup

Version:
1.1.2.7

MD5:
214cb3a89ad587a164ca8cfb3d43b68b

SHA-1:
fc043d31b76b5008c8ea4f82b1b371fcc300d899

SHA-256:
b0aa42396fdbeb4cd5c33b14fabd0c36800215b2a00da2c8dd1ff9f3f5f21b3a

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
9/22/2020 10:16:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.16.1

File size:
1.2 MB (1,224,112 bytes)

Product version:
4.5.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\slap the fly 1.3.exe

Digital Signature
Authority:
thawte, Inc.

Valid from:
3/9/2016 1:00:00 AM

Valid to:
6/9/2017 1:59:59 AM

Subject:
CN=Ringier Axel Springer Polska Sp z o.o., OU=IT, O=Ringier Axel Springer Polska Sp z o.o., L=Warszawa, S=mazowieckie, C=PL

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
557243849A8D8DD9D7B27195479D3647

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

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...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

The file slap the fly 1.3.exe has been seen being distributed by the following URL.

http://www.bytesendclear.com/A3ApnfE_0Rs4DRKdOMsSFk43jb2qgNS6acmFLg3z6TUp04xiI LU08r6Qxz gC0N_O51Sc8txHyD7S9u5t1QGu0LSUcMVUFWKIZbrAhpbS9Vr7c8dq07U l0x_KK2Y1ALD4y3h7Yzls94XahSFZ9svOqX2vrOlk767Hdb2zvDHWbtoj79sJ8vkmNStwLlfLo7zLt4JHgUpI7BgBVVk8z8ZJ1nLR504bKWg9en7Hq5RyI3yhxdIK51h2VF5 JKiMxmE2UshfervEJAs_9VVsem4pWzQg7ge7qC9kMdnB4NvsiQms7EocO2lZjpS5mnY4eDRNUTNO8t4q7I3pcGQE GkCbInvaLOYspThxON1427aUH9n21K1ciQT B6AdJxDj3yUPJqIFscBfTwJX5p27m9iL6PZEKGPluxtxJT08xMWCOXQcP588Q3KmwsiIZeu 9ggHd_44YIw5XPDGjqiRVS6IJteBCd23giG1j68zj6fR5XLNWOnNH6 uZYO1cz0yn3OXQ4wr3bVRErtXZ6IhuYcl9CBVS_yYA3P3dJwj5X3lK 8kk9INYmjMNW444zXEnp1dC2ZJ-G1YAAGRpXUy3lXbwo0OCiRw4tDRQOBC9A2wDeWOKIrpvWJc9K duKJdm_2Adke2fCJd__54hQ2McRmO2xm1Fx4 RRNV5rfB3Kw==

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