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99879ccbd2a74da7930c45a2c4a4deb164.dll

Nano Surfer

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 99879ccbd2a74da7930c45a2c4a4deb164.dll, “TODO: <File description>” by Nano Surfer has been detected as adware by 22 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:
TODO: <Company name>  (signed by Nano Surfer)

Description:
TODO: <File description>

Version:
4.0.0.3

MD5:
62420026f5add6fccdda0fa365ed9ae6

SHA-1:
04fb8ce1dbec0402d960bc38beca6f0a735cd862

SHA-256:
c4bcc24774a1929428c24320369b51cadb35e5b7ac6b96af849440fa47fbf4c0

Scanner detections:
22 / 68

Status:
Adware

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

Analysis date:
4/26/2024 5:02:10 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.PJT
678

Agnitum Outpost
Trojan.Yontoo
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.03.29

AVG
Generic_r
2016.0.3156

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.15328

Bitdefender
Adware.Agent.PJT
1.0.20.435

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-227
0.98/20255

Dr.Web
Trojan.Yontoo.1734
9.0.1.087

Emsisoft Anti-Malware
Adware.Agent.PJT
8.15.03.28.09

ESET NOD32
Win64/BrowseFox.CK potentially unwanted application
9.7.0.302.0

F-Prot
W64/S-065cf46e
v6.4.7.1.166

F-Secure
Adware.Agent.PJT
11.2015-28-03_7

G Data
Adware.Agent.PJT
15.3.25

herdProtect (fuzzy)
variant of {14287313-f1ae-4c8c-b423-3cce1a67f6cf} (Adware)
2015.7.3.9

McAfee
Program.BrowseFox-FWK
5600.6812

MicroWorld eScan
Adware.Agent.PJT
16.0.0.261

nProtect
Adware.Agent.PJT
15.03.27.01

Reason Heuristics
PUP.Yontoo
15.3.28.21

Rising Antivirus
PE:Malware.BrowseFox!6.1B73
23.00.65.15326

VIPRE Antivirus
Threat.4150696
38552

Zillya! Antivirus
Backdoor.PePatch.Win32.62045
2.0.0.2120

File size:
250.7 KB (256,760 bytes)

Product version:
4.0.0.3

Copyright:
TODO: (c) <Company name>. All rights reserved.

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\nano surfer\bin\99879ccbd2a74da7930c45a2c4a4deb164.dll

Digital Signature
Signed by:
Nano Surfer

Authority:
VeriSign, Inc.

Valid from:
12/16/2014 4:00:00 PM

Valid to:
12/17/2015 3:59:59 PM

Subject:
CN=Nano Surfer, O=Nano Surfer, 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:
4C3408B948BFE38825B699D7ED92B282

Registration
CLSID:
{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
1/11/2015 3:51:28 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:0r72S8iPKc/27KjT/ZwnNBTVOTBBUy3wqqwkMs:W72+Kc/XjT6jGAqq

Entry address:
0x1A090

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 2F, 60, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 8D, 05, 49, 62, 00, 00, 48, 8D, 0D, 92, 6D, 00, 00, 48, 89, 05, C3, 01, 02, 00, 48, 8D, 05, 24, 62, 00, 00, 48, 89, 0D, AD, 01, 02, 00, 48, 89, 05, B6, 01, 02, 00, 48, 8D, 05, 17, 62, 00, 00, 48, 89, 0D, C0, 01, 02, 00, 48, 89, 05, A9, 01, 02, 00, 48...
 
[+]

Entropy:
6.0652

Code size:
156.5 KB (160,256 bytes)

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