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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 14 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:
3.1.0.4

MD5:
e7cfcc33bcd0717ec2579b6cb0446c1e

SHA-1:
1ed7f64f80e83ab5c741e28b8ede9056df7e68e5

SHA-256:
39f90c5c966356d0a53bce08d2eb66c59c300388c49c222db67b91b0bd63a171

Scanner detections:
14 / 68

Status:
Adware

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

Analysis date:
4/18/2024 4:44:24 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.198.230

AVG
Spmart
2017.0.2847

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1621

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

Dr.Web
Trojan.Yontoo.115
9.0.1.032

ESET NOD32
Win64/BrowseFox.CH potentially unwanted application
10.7.0.302.0

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.3.0

K7 AntiVirus
Adware
13.188.14496

McAfee
BrowseFox.e
5600.6503

Reason Heuristics
PUP.Yontoo.SpringSmart (M)
16.2.1.8

Trend Micro House Call
ADW_BROWFOX
7.2.32

Trend Micro
ADW_BROWFOX
10.465.01

VIPRE Antivirus
Threat.4150696
35418

File size:
241.3 KB (247,080 bytes)

Product version:
3.1.0.4

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 8:00:00 PM

Valid to:
8/22/2015 7:59:59 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

File PE Metadata
Compilation timestamp:
8/14/2014 2:52:41 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:rT5ArblGreJAItMSjGy3PSTRdFDWobXD2RBRgCP:X5UlGrelMStE9E

Entry address:
0x187F0

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, 63, EA, 01, 00, 48, 8D, 05, 24, 62, 00, 00, 48, 89, 0D, 4D, EA, 01, 00, 48, 89, 05, 56, EA, 01, 00, 48, 8D, 05, 17, 62, 00, 00, 48, 89, 0D, 60, EA, 01, 00, 48, 89, 05, 49, EA, 01, 00, 48...
 
[+]

Entropy:
6.0628

Code size:
149.5 KB (153,088 bytes)

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