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holdpage.purbrowse64.exe

middle pages

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application holdpage.purbrowse64.exe by middle pages has been detected as adware by 17 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:
middle pages  (signed and verified)

MD5:
b6c6981b468a6fd4a5e85bb4c2a04531

SHA-1:
13b575a969509b8ba8c7dbf24aa44450917ea5dc

SHA-256:
5666e5da504edd56f584ca02aa44218eaa23fcf38ab447f5c8445c4a20315e3a

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
5/10/2024 1:19:36 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AL
775

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.197.26

avast!
Win64:BrowseFox-A [PUP]
2014.9-141222

AVG
Generic
2015.0.3253

Bitdefender
Adware.BrowseFox.AL
1.0.20.1780

Clam AntiVirus
Win.Adware.Swiftbrowse-749
0.98/21511

Dr.Web
Trojan.BPlug.100
9.0.1.0356

Emsisoft Anti-Malware
Adware.BrowseFox.AL
8.14.12.22.06

ESET NOD32
Win64/BrowseFox (variant)
8.10912

F-Secure
Adware.BrowseFox.AL
11.2014-22-12_2

G Data
Adware.BrowseFox.AL
14.12.24

McAfee
Artemis!B6C6981B468A
5600.6909

MicroWorld eScan
Adware.BrowseFox.AL
15.0.0.1068

nProtect
Trojan-Clicker/W32.Agent.353008
14.12.19.01

Reason Heuristics
PUP.middlepages
15.1.12.11

VIPRE Antivirus
Yontoo
35968

File size:
344.7 KB (353,008 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\hold page\bin\holdpage.purbrowse64.exe

Digital Signature
Signed by:
middle pages

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 2:00:00 AM

Valid to:
10/3/2015 1:59:59 AM

Subject:
CN=middle pages, O=middle pages, 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:
01FD540333A96486522A2EDFD3C2E0B3

File PE Metadata
Compilation timestamp:
12/22/2014 12:30:27 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:FShaqDLO9oz/8HY53/XEyP8RIKJKXtApA6Tfeibtze7Dmh7YZTBwXSIj8G2+:U4q3O98T3PEyEJ0tUB9b7YZT2Xx4+

Entry address:
0x256C0

Entry point:
48, 83, EC, 28, E8, 77, 94, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 4C, 8D, 0D, 75, AF, 02, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, DB, 5E, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 87, B0, 02, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Entropy:
6.2937

Code size:
232.5 KB (238,080 bytes)

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