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whatsapp-reborn-143-.exe

Bigasesadu

AVSoftware Ltd

The application whatsapp-reborn-143-.exe, “Bigasesadu 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.grabsignsrepository.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Bigasesadu

Description:
Bigasesadu Setup

Version:
3.8.5.1

MD5:
580532b5b514c71be4df0821dd168e2a

SHA-1:
e28e486f126a130ba811d0f1c4a30db7df62e994

SHA-256:
787a5a93061d8445ca3c754d800ee9939bf9076ffdbed5f5c8e6c05f9753dd49

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:
11/30/2024 11:03:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.4.16.20

File size:
964.9 KB (988,032 bytes)

Product version:
5.4.2

Copyright:
Web Software internet

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\whatsapp-reborn-143-.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 10:55:52 PM

Valid to:
12/31/2016 10:55:52 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 6:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:5l8mbRZRz5W3NXkdnObt8B9EiWPCv1BZg+FOwSGkPMD6+bpYoq:5So/rqXtt8fWq1BZ/KM1NY

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:
7.9326

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

Code size:
39.5 KB (40,448 bytes)

The file whatsapp-reborn-143-.exe has been seen being distributed by the following URL.

http://www.grabsignsrepository.com/c?x=igzz/kQf54 S9mDilCQKenPyeIwgjd7/zhZEyqvjsfA=&c=JdRZKuO8El23XXZAzngsBsfEW sA1qKbdDL5pmz8O8O9AwvfeJTWTksVNA/3UwTwhIZ8d8S66wQCqZLliCP47CCfLCnV1MyFdM1fcBpioVVJm1dFoYj8rdRFOUC0ZETL&downloadAs=WhatsApp-ReBorn-143-.exe&fallback_url=http://.../get.php?file=ee6bfb78&m3

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