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coupish.exe

Blabbers Communications Ltd

This is the Blabbers installer, a PUP (potentially unwanted program) that will modify the web browser's search behavior as well as may hijack the browser's home page and other providers. The application coupish.exe by Blabbers Communications has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Blabbers Communications Ltd  (signed and verified)

MD5:
d584fd3887f48480379b1e23eedf32ad

SHA-1:
4f24fe021a41caf8312b5dbf4d4c4c8aeb7f7614

SHA-256:
ca11276165efd4ce937cf6f81a88a0af560955bfc99a712527f4162d68d22920

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
4/26/2024 4:50:15 AM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Heur.Suspicious
18481

Dr.Web
Adware.Shopper.303
9.0.1.045

ESET NOD32
Win32/BrowserCompanion
9.9912

Fortinet FortiGate
W32/BrowserCompanion.B
2/14/2015

K7 AntiVirus
Trojan
13.1712333

Malwarebytes
PUP.Optional.BrowserCompanion.A
v2015.02.14.07

Reason Heuristics
PUP.Blabbers
15.2.14.19

Trend Micro House Call
TROJ_GEN.F47V0601
7.2.45

File size:
902.3 KB (923,920 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\linkury\application\coupish.exe

Digital Signature
Signed by:
Blabbers Communications Ltd

Authority:
The USERTRUST Network

Valid from:
2/10/2011 3:00:00 AM

Valid to:
2/11/2012 2:59:59 AM

Subject:
CN=Blabbers Communications Ltd, O=Blabbers Communications Ltd, STREET=Arad 3, L=Tel Aviv, S=Israel, PostalCode=43034, C=IL

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
00D561643A7697D633BCB565E2E1EF7365

File PE Metadata
Compilation timestamp:
6/7/2009 12:41:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:s+rxgnryTqVo7ACjk26x6vwOhXtHi4PnPr:sWxxp7A57OBfPnPr

Entry address:
0x30CB

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, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9882

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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