crossreader extension 3.0.9 for iron source 3 silent signed.exe

Urpkgqdfbe

CrossReader

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application crossreader extension 3.0.9 for iron source 3 silent signed.exe by CrossReader has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider.
Publisher:
Bwhsqeqkqijtfp  (signed by CrossReader)

Product:
Urpkgqdfbe

Description:
Uthxfnskfiiz

Version:
1.1.1.1

MD5:
4adae89f213a0b0f89f29edb7ae7b6dc

SHA-1:
9189e75b433f75b3a9f489350712f95978808412

SHA-256:
eb972d7512206dae0fd18f01575e5c07699e27ab32515be39579453b435daccf

Scanner detections:
7 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/19/2024 6:56:46 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.ScrambleWrapper
7.1.1

Bkav FE
HW32.CDB
1.3.0.4959

Dr.Web
infected with Trojan.Crossrider.2
9.0.1.05190

ESET NOD32
Win32/Packed.ScrambleWrapper.D potentially unwanted application
7.0.302.0

Malwarebytes
PUP.Optional.CrossRider
v2014.07.05.07

NANO AntiVirus
Trojan.Win32.Crossrider.dbxnmn
0.28.0.60577

Reason Heuristics
PUP.CrossReader.z
14.7.5.19

File size:
3.5 MB (3,650,448 bytes)

Copyright:
Ywlpky

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\284578179_stp\crossreader extension 3.0.9 for iron source 3 silent signed.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
5/12/2013 8:00:00 PM

Valid to:
4/3/2014 7:59:59 PM

Subject:
CN=CrossReader, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CrossReader, L=Jerusalem, S=Israel, 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:
44B7FCE292B0132CDBB928BBECE361D7

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
98304:Kvu9S+65Y+FzGGfTLeZZei5/JJ4ToA644jD2Bz9Xm/:Kvu9S+V+FzG00ZN5/T8oA6JQzxm

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9964  (probably packed)

Code size:
34.5 KB (35,328 bytes)