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crossreader2.exe

Hwudrii

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 crossreader2.exe by CrossReader has been detected as adware by 5 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. It is also typically executed from the user's temporary directory.
Publisher:
Qjhftq  (signed by CrossReader)

Product:
Hwudrii

Description:
Ncqtplbej

Version:
1.1.1.1

MD5:
4de620ee28d7700e670bef09b19e6f0f

SHA-1:
b0921e14aa9102e6c449a4271088208a2abbbf82

SHA-256:
15921412b3b856b871660542cee1928dc334d959187cba46d2a395fac4302a22

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
4/26/2024 4:40:34 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Trojan.Crossrider.10
9.0.1.062

ESET NOD32
Win32/Packed.ScrambleWrapper
8.9278

Malwarebytes
PUP.Optional.CrossRider
v2014.03.03.11

Reason Heuristics
PUP.CrossReader.M
14.5.13.4

Trend Micro House Call
TROJ_GEN.F47V1031
7.2.62

File size:
3.6 MB (3,751,968 bytes)

Copyright:
Mtsopyfbuotq

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\347832262_stp\crossreader2.exe

Digital Signature
Signed by:
CrossReader

Authority:
VeriSign, Inc.

Valid from:
5/12/2013 7:00:00 PM

Valid to:
4/3/2014 6:59:59 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 9:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
49152:EVNVrinr3VkeJy7qB/MvxeeMd5Duw+nqXNOq/fdP3l7o5QaY1pIaYtXyljCGTUwk:U4VBJy2lMvxvrnCLl7f1H5CGZ9n

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:
7.9965  (probably packed)

Code size:
34.5 KB (35,328 bytes)

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