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boxrock.expext.exe

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application boxrock.expext.exe by Box Rock has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Box Rock  (signed and verified)

Version:
1.0.6242.39491

MD5:
17557ae726a128f667435ca5b7d0b57e

SHA-1:
4b9ebde4b8d90d467551ba55ee6e60ee171f21cc

SHA-256:
5d9b3c5d01853493da3bb05d4b69d259d269ec99913da505474b31547a360186

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
12/24/2024 11:45:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.14.10

File size:
112.2 KB (114,920 bytes)

Product version:
1.0.6242.39491

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\box rock\bin\boxrock.expext.exe

Digital Signature
Signed by:
Box Rock

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 1:00:00 AM

Valid to:
10/3/2015 12:59:59 AM

Subject:
CN=Box Rock, O=Box Rock, L=San Diego, S=California, C=US

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:
1125198B1C5DF8CC1185255178F1DAFC

File PE Metadata
Compilation timestamp:
7/17/2015 9:46:05 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x73F7

Entry point:
E8, AE, 47, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A4, 43, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, C8, 40, 41, 00, C9, C2, 08, 00, B8, EF, C6, 40, 00, A3, D0, 9A, 41, 00, C7, 05, D4, 9A, 41, 00, E5, BD, 40, 00, C7, 05, D8, 9A, 41, 00, 99, BD, 40, 00, C7, 05, DC, 9A, 41, 00, D2, BD, 40, 00, C7, 05...
 
[+]

Code size:
74 KB (75,776 bytes)

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