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3de9eb9ca83342cbb66f.dll

BringStar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 3de9eb9ca83342cbb66f.dll by BringStar has been detected as adware by 10 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:
BringStar  (signed and verified)

MD5:
d046832fd08eab0df567aa54ec002f16

SHA-1:
2201582cbeadfd1cc45a2fe2864aa829ddd4d591

SHA-256:
aaa5871818e7d67b803ee9cd87a753a1625917fac659ba807d6a39282f013dad

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/25/2024 8:45:21 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.181.44

AVG
Brista
2015.0.3311

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141024

ESET NOD32
Win32/BrowseFox (variant)
8.10617

F-Prot
W32/A-d34eca05
v6.4.7.1.166

McAfee
BrowseFox
5600.6967

NANO AntiVirus
Riskware.Win32.Kranet.dgstaw
0.28.2.62841

Reason Heuristics
PUP.BringStar.U
14.10.24.21

Sophos
Browse Fox
4.98

VIPRE Antivirus
Yontoo
34224

File size:
190.8 KB (195,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\bringstar\bin\3de9eb9ca83342cbb66f.dll

Digital Signature
Signed by:
BringStar

Authority:
VeriSign, Inc.

Valid from:
1/8/2014 4:00:00 PM

Valid to:
1/9/2015 3:59:59 PM

Subject:
CN=BringStar, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=BringStar, 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:
0690B649CE1A1DFAAC570B0AAE6E5D30

File PE Metadata
Compilation timestamp:
10/22/2014 5:24:46 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:WcF2RGITusYmEdE2cvA60xXbAULmLKk1aoioGE3rc/zT/P8vRRZhW:WcIIt6vA60xXMvKk1/ioGkryn/kNhW

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:
6.5548

Code size:
140 KB (143,360 bytes)

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