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perci.exe

Tanja Matkovic

The application perci.exe by Tanja Matkovic has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The setup installer will bundle multiple adware offers during download and setup (based on the user's geographical location) including toolbars, extensions and coupon utilities. The file has been seen being downloaded from www.clickandownload.com.
Publisher:
Tanja Matkovic  (signed and verified)

MD5:
208d013b1e1dde1edf958ac055862511

SHA-1:
2fc69df6e8448fe746fdeab9389c1d3f3aec82a0

SHA-256:
c70685f279ad893ff750f6879bb241d5a6cec823c446265a197eeff85ad21670

Scanner detections:
4 / 68

Status:
Adware

Explanation:
Bundles a number of adware programs in the installer.

Analysis date:
4/25/2024 11:28:42 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Dr.Web
Adware.Yontoo.4
9.0.1.0209

Malwarebytes
PUP.Optional.OneClickDownloader.A
v2014.07.28.11

Reason Heuristics
PUP.TanjaMatkovic.F
14.7.28.11

VIPRE Antivirus
CoolMirage Ltd
25686

File size:
437.8 KB (448,320 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Tanja Matkovic

Authority:
Thawte, Inc.

Valid from:
5/1/2013 3:00:00 AM

Valid to:
5/2/2014 2:59:59 AM

Subject:
CN=Tanja Matkovic, OU=Individual Developer, O=No Organization Affiliation, L=Subotica, S=Subotica, C=RS

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6A3131F81D52E40A00F4396C56D649C5

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:Hs47yVYUu8WgpVt+TCCUNJRizGEMntC544ni5Gb/0TjORPIUsntxJAFToHw2g1:ByVieVt+EJRCGEqtr4i5Y/0Xast4doQL

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file perci.exe has been seen being distributed by the following URL.

http://www.clickandownload.com/.../WinPatrol_PLUS.exe

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