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1c9e876e89f14f7bb965.dll

Brass Search

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 1c9e876e89f14f7bb965.dll by Brass Search 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:
Brass Search  (signed and verified)

MD5:
2f13d0b4db1c7574a517e9b630406e4e

SHA-1:
5511f41bde1997e95dcf55fd3935c5358d16d3b2

SHA-256:
75907624b36ccc3ed68b2224624448a49548b5e1e6a0dc669ea38fed2643f10c

Scanner detections:
13 / 68

Status:
Adware

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

Analysis date:
4/26/2024 8:43:54 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Helper
2014.10.31

Avira AntiVirus
Adware/BrowseFox.aoi
7.11.182.78

AVG
Generic
2015.0.3306

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141030

Clam AntiVirus
Win.Adware.Swiftbrowse-633
0.98/21411

Dr.Web
Trojan.BPlug.307
9.0.1.05190

ESET NOD32
probably Win32/BrowseFox.N potentially unwanted application
7.0.302.0

F-Prot
W32/A-d34eca05
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.185.13853

McAfee
BrowseFox
5600.6962

NANO AntiVirus
Riskware.Win32.Kranet.dgstaw
0.28.6.62995

Reason Heuristics
PUP.BrassSearch.U
14.10.28.19

Sophos
Browse Fox
4.98

File size:
190.8 KB (195,368 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\brass search\bin\1c9e876e89f14f7bb965.dll

Digital Signature
Signed by:
Brass Search

Authority:
VeriSign, Inc.

Valid from:
3/14/2014 12:00:00 AM

Valid to:
3/14/2015 11:59:59 PM

Subject:
CN=Brass Search, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Brass Search, L=Santa Monica, 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:
79A7A4116AA48D85E401C00C69AD38D7

File PE Metadata
Compilation timestamp:
10/22/2014 1:24:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:RcF2RGITusYmEdE2cvA60xXbAULmLKk1aoioGE3rc/zT/P8vRRZU:RcIIt6vA60xXMvKk1/ioGkryn/kNU

Entry address:
0x11C8D

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 81, 7C, 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, D0, 45, 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, 40, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5547

Code size:
140 KB (143,360 bytes)

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