deltatb.exe

Visual Tools

The application deltatb.exe by Visual Tools has been detected as adware by 8 anti-malware scanners. This is a setup program which is used to install the application. This file is typically installed with the program FlvPlayer by installCore which is a potentially unwanted software program. This will display context specific advertisements in the browser as well as attempt to modify the browser's search provider. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from media.instcdn.com and multiple other hosts.
Publisher:
Visual Tools  (signed and verified)

MD5:
3d7cdc3e67a97110321bf7453c649b1f

SHA-1:
a426a9f68a91311842231da736bdb0d98c563c78

SHA-256:
c3d9635432d85a8ca2019316eb56efab7f99f64db6ae8954730f07f2cae6f9f0

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
12/23/2024 1:52:32 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clod26f.Trojan
1.3.0.4562

Comodo Security
Application.Win32.Agent.~LKMK
17381

Dr.Web
Adware.Toolbar.146
9.0.1.0337

ESET NOD32
Win32/Toolbar.Babylon (variant)
7.9127

herdProtect (fuzzy)
2013.12.20.18

Malwarebytes
PUP.Optional.Delta.A
v2013.12.03.01

Reason Heuristics
PUP.VisualTools.H
14.8.7.21

VIPRE Antivirus
Babylon
23994

File size:
757.5 KB (775,664 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\deltatb.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
1/10/2013 1:00:00 AM

Valid to:
1/11/2015 12:59:59 AM

Subject:
CN=Visual Tools, O=Visual Tools, L=Belgrade, S=Serbia, C=RS

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
789958B0264F06055619270074AFA61F

File PE Metadata
Compilation timestamp:
2/5/2012 7:12:30 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:lopEZpbBNlkzUCRdKQp+AyWDxMAGrO0Iz0t+y/Hk1AkPm42uYfQyu9EICSUC4LuQ:lxjbNkYCR7HDDfGifM+y+Pm481tICSsT

Entry address:
0x1762

Entry point:
55, 8B, EC, 83, E4, F8, 81, EC, 38, 02, 00, 00, A1, 00, 50, 40, 00, 33, C4, 89, 84, 24, 34, 02, 00, 00, 56, 57, 33, FF, 57, FF, 15, 40, 40, 40, 00, 6A, 0A, 8B, F0, 68, E8, 41, 40, 00, 56, FF, 15, 5C, 40, 40, 00, 3B, C7, 74, 16, 50, 8D, 44, 24, 20, 50, 8D, 44, 24, 20, 50, 56, E8, 61, 03, 00, 00, 83, C4, 10, EB, 05, B8, 16, 07, 00, 00, 3B, C7, 0F, 85, BB, 00, 00, 00, 8B, C6, 8D, 4C, 24, 20, 89, 7C, 24, 08, 89, 7C, 24, 0C, 89, 7C, 24, 10, C7, 44, 24, 14, 03, 00, 00, 00, E8, 23, F8, FF, FF, 3B, C7, 0F, 85, 94...
 
[+]

Entropy:
7.9949

Developed / compiled with:
Microsoft Visual C++

Code size:
12 KB (12,288 bytes)

The file deltatb.exe has been discovered within the following program.

FlvPlayer  by installCore
The FlvPlayer uses the InstallCore download manager to bundle additional potentially unwanted applications including web browser extensions such as toolbars.
www.fun-media-player.com
76% remove it
 
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The file deltatb.exe has been seen being distributed by the following 5 URLs.

http://jira/jira/secure/attachment/.../DeltaTB.exe

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