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fd4293cd8565422aa650.dll

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module fd4293cd8565422aa650.dll by Box Rock has been detected as adware by 13 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Box Rock  (signed and verified)

MD5:
3772b86f5607561332e44c469e1fa4c7

SHA-1:
97fdcb82ed7c19c2db1e3ba61c01204c53d500ef

SHA-256:
576909b8314955b6dee9a10d6b7672766df27ebaccc77db4075af15f68a03260

Scanner detections:
13 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/26/2024 2:04:42 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.197368
7.11.197.30

avast!
Win32:BrowseFox-EZ [PUP]
141214-1

AVG
Generic
2015.0.3253

Clam AntiVirus
Win.Adware.Browsefox-70
0.98/19819

Dr.Web
Trojan.Yontoo.115
9.0.1.05190

ESET NOD32
Win32/BrowseFox.N potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.188.14395

NANO AntiVirus
Riskware.Win32.BrowseFox.dixxoo
0.28.6.64267

Reason Heuristics
PUP.BoxRock.U
14.12.22.4

Vba32 AntiVirus
AdWare.LinkSwift
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Backdoor.PePatch.Win32.53581
2.0.0.2012

File size:
192.7 KB (197,352 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\box rock\bin\fd4293cd8565422aa650.dll

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:
12/18/2014 2:25:06 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:nqm/7Z82CAy8+dnjJbyZi7w4Vq1lj77A9:nY2Cq2njJbyZi0Cq1l09

Entry address:
0x115B2

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 5C, 90, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 9C, 53, 02, 10, 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, 34, 50, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5615

Code size:
143.5 KB (146,944 bytes)

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