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tbclient.exe

OPTI ADS LTD

The application tbclient.exe by OPTI ADS has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from 49883610b2899a565445-f8bbcd60a34d32bcae8d0f1cb50205b0.r36.cf1.rackcdn.com.
Publisher:
OPTI ADS LTD  (signed and verified)

MD5:
5db31fc4ad411156352a0e55bc6419c3

SHA-1:
58f88b5bd8c89a4510f581f8839d434860c9c1cf

SHA-256:
d6154f8123884888d64154060d36bf18df8ac9e71b3ce7a88c58244cbc79c0bf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 10:28:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OPTIADS (M)
16.3.14.23

File size:
865.4 KB (886,176 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tbclient.exe

Digital Signature
Signed by:
OPTI ADS LTD

Authority:
DigiCert Inc

Valid from:
3/13/2015 1:00:00 AM

Valid to:
3/23/2016 1:00:00 PM

Subject:
CN=OPTI ADS LTD, O=OPTI ADS LTD, L=Tel Aviv, S=Tel Aviv, C=IL

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
019E7E421DD92BB6922755CD51B3A65C

File PE Metadata
Compilation timestamp:
2/22/2016 2:10:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:Dzyq4Phol1x0v+sgiQPYnt5vJ9LETEEzLpdBY:3yqmh81xs+3iQPYntr9LnEHpdBY

Entry address:
0x6170

Entry point:
56, EB, 03, 90, 90, 90, 90, 8B, 35, 74, D0, 44, 00, 6A, 00, FF, D6, 50, E8, 99, FF, FF, FF, 83, C4, 04, 68, 7C, F1, 45, 00, 6A, 00, FF, D6, 50, FF, 15, 70, D0, 44, 00, 5E, 85, C0, 74, 02, FF, E0, 33, C0, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 41, 04, 2B, 01, C3, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55, 8B, EC, 56, 8B, F1, 83, 7E, 04, 00, 57, 75, 10, 8B, 06, 8B, 4E, 08, 03, C8, 3B, C1, 76, 02, 8B, C1, 89, 46, 04, 8B, 46, 08, 8B, 16, 8B, 4E, 04, 53, 8B, 5D, 0C, 03, D9, 8D, 3C, 10, 3B, DF...
 
[+]

Code size:
302 KB (309,248 bytes)

The file tbclient.exe has been seen being distributed by the following URL.

http://49883610b2899a565445-f8bbcd60a34d32bcae8d0f1cb50205b0.r36.cf1.rackcdn.com/dalesearch_2.1.0.0_cn.exe

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