revo_uninstaller_tsv4am278.exe

Perion Network Ltd.

The application revo_uninstaller_tsv4am278.exe by Perion Network has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the Perion Download Manager installer. The file has been seen being downloaded from dde.de.drive-files-b.com and multiple other hosts. While running, it connects to the Internet address ude.databssint.com on port 80 using the HTTP protocol.
Publisher:
Perion Network Ltd.  (signed and verified)

MD5:
0b33a004d569d45af674b568b161852a

SHA-1:
88c710339162200f5ffaa0039af6b30ca1b81f05

SHA-256:
b006e0fcef972283e12b8eb063e8253cefda302187fa6e2d5cb7620f4ff82c84

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Bundles the Conduit Toolbar and/or Conduit Search Protect.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
2/23/2020 12:53:11 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-141108

Baidu Antivirus
Adware.Win32.Conduit
4.0.3.14118

Dr.Web
Adware.Downware.1895
9.0.1.0312

ESET NOD32
Win32/Toolbar.Conduit.AE
8.10041

Fortinet FortiGate
Riskware/Toolbar_Conduit
11/8/2014

IKARUS anti.virus
PUA.Toolbar.Conduit
t3scan.1.6.1.0

Reason Heuristics
PUP.Perion.AA
14.11.8.0

Trend Micro House Call
Suspicious_GEN.F47V0701
7.2.312

VIPRE Antivirus
Conduit
30930

File size:
642.3 KB (657,672 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Perion Download Manager (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\revo_uninstaller_tsv4am278.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
4/23/2012 5:00:00 PM

Valid to:
4/23/2015 4:59:59 PM

Subject:
CN=Perion Network Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Perion Network Ltd., L=Tel Aviv, S=Tel Aviv, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
45F87694FE8D1984719796AEC8031DF4

File PE Metadata
Compilation timestamp:
2/24/2012 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:GESE7zYjmATjHMifEW87P0f92r6PX8+kDEm496hTRLV:GNEH+LMi8P7P0fTPsRF49cTRB

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9607

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file revo_uninstaller_tsv4am278.exe has been seen being distributed by the following 3 URLs.

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ude.databssint.com  (107.22.223.150:80)

TCP (HTTP):
Connects to storage.stgbssint.com  (172.229.236.170:80)

Remove revo_uninstaller_tsv4am278.exe - Powered by Reason Core Security