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quickshare1.exe

QuickShare Addon

QuickShare

The application quickshare1.exe has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the Nullsoft Scriptable Install System installer, however the file is not signed with an authenticode signature from a trusted source. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdninst.com and multiple other hosts.
Publisher:
QuickShare

Product:
QuickShare Addon

Description:
QuickShare

Version:
1.0

MD5:
d8d8c7dd87477ceb13c7615e15fba6be

SHA-1:
8d796c2760d49f16ddfbd8ab9505e93c654e4f79

SHA-256:
147f24b30c146c97cd0faff292bf4b0499ba366bd1a4c0079b625c3b7696e8e9

Scanner detections:
5 / 68

Status:
Adware

Analysis date:
4/25/2024 7:24:19 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Toolbar
4.0.3.131226

Malwarebytes
PUP.Optional.QuickShare.A
v2013.12.26.11

Reason Heuristics
PUP.QuickShare.L
14.2.16.8

Trend Micro House Call
TROJ_GE.1E51AAA9
7.2.360

VIPRE Antivirus
Adware.Linkury
24414

File size:
7.8 MB (8,176,736 bytes)

Copyright:
© QuickShare

Trademarks:
QuickShare

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Scriptable Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\quickshare1.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
196608:uSB+d5W2ZDK6/qBdF1KV/9r9i0upKh5hlI7MAY2:u6+3nAB/F1KB1I0RhnWoAH

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Code size:
23.5 KB (24,064 bytes)

The file quickshare1.exe has been seen being distributed by the following 2 URLs.

http://cdninst.com/offers/.../QuickShare.exe

http://d3d6wi7c7pa6m0.cloudfront.net/bundles/.../QuickShare1.exe

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