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coiffeur21.exe

Internet

AVSoftware Ltd

The application coiffeur21.exe, “Internet 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.softwarelaboratorymega.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Internet

Description:
Internet Setup

Version:
1.2.2.1

MD5:
ad82fb4a03ad61651d6ca02862c3a2b4

SHA-1:
ada180c9610286dde89ceae3860ff457355d6d26

SHA-256:
dae3952242edda16eff9aca7e59c361cbdac59927639981de381eb125d9aaadd

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:
11/24/2024 7:42:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftware.Installer (M)
16.2.6.22

File size:
934.8 KB (957,256 bytes)

Product version:
4.8.6

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}\coiffeur21.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 8:25:52 PM

Valid to:
12/31/2016 8:25:52 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 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:pW7lqWsXE3hsBbBfh+xnec+1E6NrF8GxT0oTah+ETy:pqsbE3cBfck1gEQoTWTy

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:
7.9305

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

Code size:
39.5 KB (40,448 bytes)

The file coiffeur21.exe has been seen being distributed by the following URL.

http://www.softwarelaboratorymega.com/c?x=gsxpeXvrbgsM7xSEI5//a KNYaOIUp DQnV3mErIJHw=&c=/ QLiEilyA Qfcw0UOdNOMXK6U0ZYJCdgeJl3TFHLnb4SCQxMGzWw2UiH2/5aepc6s0blDM7l p2pAGKkRBivxt6q0w5fGh6wpRT3s1lkowKZrI5Qr7GjIOtKlMGuRo8JFYvN7yh3b2J7AhPg0uNFDwVcE8wxbX7XKi2iWTz81E=&downloadAs=coiffeur21.exe&fallback_url=https://s03.solidfilesusercontent.com/Zjk1ODY0M2JkNTUyYTM5NzczYWQ5YTBmZjI3YmIzZDljMzQyMDQ2NToxYU9wOUE6YUJHRkk5dEVOUlZ1TUh3d0thQnFPMnl1bWdN/.../coiffeur21.rar

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