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{a88c5367-7ba7-4188-92bf-b63ed9a9e22e}64.dll

XVRNT

Spring Smart

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {a88c5367-7ba7-4188-92bf-b63ed9a9e22e}64.dll, “TODO: <File description>” by Spring Smart has been detected as adware by 12 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 Spring Smart)

Product:
XVRNT

Description:
TODO: <File description>

Version:
4.0.0.1

MD5:
922df70035ed83cc3b4a2c9a5bd7a5fd

SHA-1:
803cffe85f17f27b021261e9f97b707ff57108e3

SHA-256:
c05a79f497f8ba9657ef5d54015a4a72cb68a5c8c7e9d1e04e929cbbbc49aa87

Scanner detections:
12 / 68

Status:
Adware

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

Analysis date:
4/19/2024 5:17:18 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.188.128

AVG
Spmart
2015.0.3280

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141124

Clam AntiVirus
Win.Adware.Swiftbrowse-732
0.98/21511

Dr.Web
Trojan.Yontoo.115
9.0.1.05190

ESET NOD32
Win64/BrowseFox.CH potentially unwanted application
7.0.302.0

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.3.0

K7 AntiVirus
Trojan
13.185.14120

McAfee
BrowseFox.e
5600.6936

Reason Heuristics
PUP.SpringSmart.i
14.11.24.15

VIPRE Antivirus
Threat.5061968
35088

File size:
246.8 KB (252,712 bytes)

Product version:
4.0.0.1

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

Original file name:
XTLS.dll

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\spring smart\bin\{a88c5367-7ba7-4188-92bf-b63ed9a9e22e}64.dll

Digital Signature
Signed by:
Spring Smart

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 5:00:00 PM

Valid to:
8/22/2015 4:59:59 PM

Subject:
CN=Spring Smart, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Spring Smart, 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:
5D69FD87A1BCECDB8891F45F148E34E2

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

COM registered:
Yes

File PE Metadata
Compilation timestamp:
11/12/2014 6:33:18 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:J+TE5tvWfcYYCPbys36l6TNADGrX3PqvcDcJhv:KEWfcYFuFsFqEo

Entry address:
0x19680

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, 0F, 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, 29, 62, 00, 00, 48, 8D, 0D, 72, 6D, 00, 00, 48, 89, 05, D3, FB, 01, 00, 48, 8D, 05, 04, 62, 00, 00, 48, 89, 0D, BD, FB, 01, 00, 48, 89, 05, C6, FB, 01, 00, 48, 8D, 05, F7, 61, 00, 00, 48, 89, 0D, D0, FB, 01, 00, 48, 89, 05, B9, FB, 01, 00, 48...
 
[+]

Entropy:
6.0641

Code size:
153.5 KB (157,184 bytes)

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