home

av-sync.exe

Audio Video Synchronizer

CHENGDU WEISHU TECHNOLOGY CO., LTD.

The application av-sync.exe, “Audio Video Synchronizer Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from www.weqsoft.com.
Publisher:
CHENGDU WEISHU TECHNOLOGY CO., LTD.

Product:
Audio Video Synchronizer

Description:
Audio Video Synchronizer Setup

Version:
2.0.0.0

MD5:
6bcc6329b7d75d0b3d76408153eebbcd

SHA-1:
1096dcb5bc9a105adb3ee2960b141cb1974c0270

SHA-256:
dd415a947e79fcd3050087f1845c68e81704221fde8137152dce1d66958b6f82

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
1/15/2025 6:42:37 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallMonetizer.AF
8.10184

Reason Heuristics
PUP.InstallMonetizer.Bundle (M)
16.3.10.15

File size:
1.1 MB (1,124,761 bytes)

Product version:
2.0.0.0

Copyright:
CHENGDU WEISHU TECHNOLOGY CO., LTD.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\av-sync.exe

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:v2UPxWpSUscYpHwiFE0OrOo0K3ZB5wp8YaXag:v2HpTYqQRAOaalaV

Entry address:
0x9A58

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 6E, 96, FF, FF, E8, 75, A8, FF, FF, E8, A0, CA, FF, FF, E8, E7, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, 0B, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, D4, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, AC, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 1F, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9847

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

Code size:
36.5 KB (37,376 bytes)

The file av-sync.exe has been seen being distributed by the following URL.

http://www.weqsoft.com/.../av-sync.exe

Remove av-sync.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.