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a67a3db7d53a49b6ad54.dll

NetCrawl

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module a67a3db7d53a49b6ad54.dll by NetCrawl has been detected as adware by 29 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:
66acf530522a99b78070fd6e7b6db0b0

SHA-1:
3128747e6ef9f56a1e37afb33ca27287cd6c188e

SHA-256:
f7dfb5d192ae7d31c249f1a997f6d8bdda93b456cfeb3e689c2f18af1619bfd5

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/20/2024 1:38:23 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.AQ
828

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.181.44

avast!
Win32:BrowseFox-CH [PUP]
2014.9-141030

AVG
NetCrawl
2015.0.3306

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141030

Bitdefender
Adware.SwiftBrowse.AQ
1.0.20.1515

Clam AntiVirus
Win.Adware.Swiftbrowse-432
0.98/21411

Comodo Security
UnclassifiedMalware
19893

Dr.Web
Trojan.BPlug.284
9.0.1.0303

Emsisoft Anti-Malware
Adware.SwiftBrowse.AQ
8.14.10.30.10

ESET NOD32
Win32/BrowseFox (variant)
8.10617

Fortinet FortiGate
Adware/BrowseFox
10/30/2014

F-Secure
Adware.SwiftBrowse.AQ
11.2014-30-10_5

G Data
Adware.SwiftBrowse.AQ
14.10.24

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.7.8.0

K7 AntiVirus
Trojan
13.185.13789

Kaspersky
not-a-virus:AdWare.Win32.SwiftBrowse
14.0.0.3023

McAfee
BrowseFox
5600.6962

MicroWorld eScan
Adware.SwiftBrowse.AQ
15.0.0.909

NANO AntiVirus
Trojan.Win32.BPlug.dgjvyc
0.28.2.62841

nProtect
Adware.SwiftBrowse.AQ
14.10.24.01

Reason Heuristics
PUP.NetCrawl.U
14.10.30.10

Sophos
Browse Fox
4.98

Trend Micro House Call
TROJ_GEN.R0C1C0PJD14
7.2.303

Trend Micro
TROJ_GEN.R0C1C0PJD14
10.465.30

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Adware.BrowseFox
34226

Zillya! Antivirus
Adware.Agent.Win32.14251
2.0.0.1966

File size:
190.3 KB (194,848 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\netcrawl\bin\a67a3db7d53a49b6ad54.dll

Digital Signature
Signed by:
NetCrawl

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 7:00:00 AM

Valid to:
4/30/2015 6:59:59 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:
9/23/2014 9:42:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:qgSlFDXdsSrk5CzCjkHBm/6CIrTJtWR/PxHoY2SXuYZbi9Pa+aXx2:qgCJLwkHU/b+tWRhHoY26uai9i+aXw

Entry address:
0x11C9D

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 51, 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:
6.5652

Code size:
139.5 KB (142,848 bytes)

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