cvac2.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 cvac2.exe by Blabbers Communications has been detected as adware by 2 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:
6771e62c52be4e526ab71e7b663c91cb

SHA-1:
d43ea6189524cfe9325fe9f49da623d93da79c7e

SHA-256:
a2a2b4786a07cf3d9ec6537e33dc9af859ed82589d2598a91ad7b3fdc96502f0

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
4/19/2024 8:04:18 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Heur.Suspicious
13378

Reason Heuristics
PUP.Blabbers.BlabbersCommunications.Installer (M)
15.9.26.21

File size:
1 MB (1,078,456 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\cvac2.exe

Digital Signature
Authority:
The USERTRUST Network

Valid from:
2/9/2011 8:00:00 PM

Valid to:
2/10/2012 7:59:59 PM

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

Issuer:
CN=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:
12/5/2009 6:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:WmObT5po6u3jmLwW/k26x6vw21aGdT9j7N4y1VZ1iP6PA:W3Ais7SLDj7Nlv1iP6PA

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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