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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. It is also typically executed from the user's temporary directory.
Publisher:
Blabbers Communications Ltd  (signed and verified)

Version:
2

MD5:
a791cb6e885dd511379302ce0b59874c

SHA-1:
3e7d00f30e149ecbcfc50fb46781933d197be61a

SHA-256:
85c94b2136517b061e862fb20bc8477e029e69e209480d9740e5d80e4a989c8f

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
4/25/2024 7:22:29 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
UnclassifiedMalware
16767

Dr.Web
Adware.Shopper.303
9.0.1.0176

ESET NOD32
Win32/BrowserCompanion
9.8689

Fortinet FortiGate
W32/BrowserCompanion
6/25/2015

MicroWorld eScan
Win32/BrowserCompanion
16.0.0.528

Reason Heuristics
PUP.Blabbers.BlabbersCommunications.Installer (M)
15.6.25.4

Trend Micro House Call
TROJ_GEN.RCBH1ID
7.2.176

Trend Micro
ADW_BLABBERS
10.465.25

File size:
1.1 MB (1,194,032 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Blabbers Communications Ltd

Authority:
COMODO CA Limited

Valid from:
2/20/2012 6:00:00 PM

Valid to:
2/20/2014 5:59:59 PM

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

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A56E0C91F7B125DC48FCA4C6077C7BC6

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:8MObT5po6u3APsGX5T9n7N4nA4y4PWU3xZ1iPDPg:UAeBX/n7NXlyWUr1iPDPg

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:
7.9911

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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