netcrawl.purbrowse64.exe

NetCrawl

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application netcrawl.purbrowse64.exe by NetCrawl has been detected as adware by 18 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:
NetCrawl  (signed and verified)

MD5:
77ce74aaeb142b6f9e22bc12c2595635

SHA-1:
b0f6b3547a771a7f6c979d180564e682721d00d3

SHA-256:
58a9e4ac03374d666f82f7db4aa21e107bac3843e8dd3bb396994b74955b8084

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
6/12/2024 5:03:23 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.AQ
919

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win64.Browsefox
2014.07.31

AVG
Adware BrowseFox.A
2015.0.3397

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.14731

Bitdefender
Adware.SwiftBrowse.AQ
1.0.20.1060

Dr.Web
Trojan.BPlug.100
9.0.1.0212

Emsisoft Anti-Malware
Adware.SwiftBrowse.AQ
8.14.07.31.06

ESET NOD32
Win64/BrowseFox.A potentially unwanted application
8.7.0.302.0

F-Secure
Adware.SwiftBrowse.AQ
11.2014-31-07_5

G Data
Adware.SwiftBrowse.AQ
14.7.24

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.6.1.0

McAfee
Artemis!77CE74AAEB14
5600.7053

MicroWorld eScan
Adware.SwiftBrowse.AQ
15.0.0.636

nProtect
Adware.SwiftBrowse.AQ
14.07.30.01

Reason Heuristics
Adware.Yontoo.NetCrawl.T
14.7.31.5

VIPRE Antivirus
Threat.4150696
31208

File size:
280.3 KB (287,008 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\netcrawl\bin\netcrawl.purbrowse64.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 2:00:00 AM

Valid to:
4/30/2015 1:59:59 AM

Subject:
CN=NetCrawl, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NetCrawl, 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:
3C05F8D25EB72CD5B6EB863AA0585F70

File PE Metadata
Compilation timestamp:
7/3/2014 9:12:54 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:HoZk/KUcMPY18Ou41b4pPyK4j/TTl0yhv3Q7YTTBdZg1ga3NUh:HYk/KUgluPPCxXo7YTTfZs36h

Entry address:
0x201A0

Entry point:
48, 83, EC, 28, E8, 53, 77, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 48, 89, 5C, 24, 10, 48, 89, 7C, 24, 18, 55, 48, 8B, EC, 48, 83, EC, 60, 48, 8B, FA, 48, 8B, D9, 48, 8D, 4D, C0, 48, 8D, 15, E9, 04, 01, 00, 41, B8, 40, 00, 00, 00, E8, 8E, E4, FF, FF, 48, 8D, 55, 10, 48, 8B, CF, 48, 89, 5D, E8, 48, 89, 7D, F0, E8, 0E, 99, 00, 00, 4C, 8B, D8, 48, 89, 45, 10, 48, 89, 45, F8, 48, 85, FF, 74, 1B, F6, 07, 08, B9, 00, 40, 99, 01, 74, 05, 89, 4D, E0, EB, 0C, 8B, 45, E0, 4D, 85, DB, 0F, 44, C1, 89, 45...
 
[+]

Entropy:
6.3019

Code size:
185 KB (189,440 bytes)

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