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dvd_firmwares_update.exe

Application software

AVSoftware Ltd

The application dvd_firmwares_update.exe, “Application software 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.factoryfilesbody.com and multiple other hosts.
Publisher:
Lite   (signed by AVSoftware Ltd)

Product:
Application software

Description:
Application software Setup

Version:
1.6.3.8

MD5:
161bf800aae8020ef3b395b0f0166eb0

SHA-1:
d177775b93c8528d4975fc46c770ac5edf8b2999

SHA-256:
0e7fe2fddf65438690c11c866f60f36ba3dd5475d07e6e8cfce616e73389a85f

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:
12/27/2024 7:10:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftware.Installer (M)
16.2.6.16

File size:
943.8 KB (966,440 bytes)

Product version:
2.3.4

Copyright:
Installer Internet

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}\dvd_firmwares_update.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 3:55:52 PM

Valid to:
12/31/2016 3:55:52 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 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:aPhTG2mTAzbBuATMjquwO1SVdA7F5KFasAbpup+7xZuCDVj:aRX1zluAT/u2S77upvCDVj

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9283

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

Code size:
37 KB (37,888 bytes)

The file dvd_firmwares_update.exe has been seen being distributed by the following 2 URLs.

http://www.factoryfilesbody.com/c?x=7qN3joiLOi U9mTCTmu8dGLjvIkkuamlsIxqWFrraxA=&c=p349LEG9ZFwWbeB/lILVTR5TGKpiTWNM8YHMMQJ7hQdzlqh bdNWa3VZAA8gctAdvtYQsfbU3CXCiS5 mQOLObRo4T7VSCHvMOF79v24OqXxqXKpam3FvBR/ytgGVr9G&downloadAs=DVD_Firmwares_Update.exe&fallback_url=http://directdownload.burn4free.com/.../dvd-firmwares-and-drivers-setup-silent.exe

http://www.bitsbodyapps.com/c?x=U0Uhu1yJ92x6Tv/hoEJ8ymHps2SUx34HXQacdfUO0as=&c=cIxDWxA9PwS4kPeMhHQFVpRaRoSFTxgiPcs85zRyU58MH8Ko2FHAM8kAOxrK/BSjvfYwFisBhtgZvOcf/mMZCnWLE2xJHE7gWBqU0AzA8C6f4bX/5foeD8ki1XdPJIYS&downloadAs=DVD_Firmwares_Update.exe&fallback_url=http://directdownload.burn4free.com/.../dvd-firmwares-and-drivers-setup-silent.exe

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