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ftalksetup-r20-n-bc.exe

fTalk

Koyote-Lab Inc.

The application ftalksetup-r20-n-bc.exe by Koyote-Lab has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from download.cdn.ftalk.com and multiple other hosts.
Publisher:
Koyote-Lab Inc.  (signed and verified)

Product:
fTalk

Description:
fTalk Install

Version:
4.0.0.4487

MD5:
d27433d43e310c2d7d0630e91f5c7fc3

SHA-1:
009bfea86707e1a27d4233b3e5dd9d53c99f8852

SHA-256:
c69374befd68b891689de2d7b897e4cd1b2c6a4c6d908c8b10207929dc837980

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 11:21:46 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
SearchSuite
2015.0.3376

Dr.Web
Adware.Downware.964
9.0.1.0233

G Data
Win32.Application.Searchsuite
14.8.24

IKARUS anti.virus
PUA.SearchSuite
t3scan.1.7.5.0

Reason Heuristics
PUP.Installer.KoyoteLab.T
14.8.21.1

Trend Micro House Call
Suspicious_GEN.F47V0727
7.2.233

File size:
1.5 MB (1,576,624 bytes)

Product version:
4.0.0.4487

Copyright:
Copyright (c) 2014 Koyote-Lab Inc

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\ftalksetup-r20-n-bc.exe

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/12/2014 7:00:00 AM

Valid to:
2/22/2016 6:59:59 AM

Subject:
CN=Koyote-Lab Inc., OU=DEV, O=Koyote-Lab Inc., L=Panama City, S=Panama, C=PA

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

Serial number:
05787E08EB7454E434F666A81F251A2D

File PE Metadata
Compilation timestamp:
5/30/2013 3:09:15 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:2eghglsFeSBFy8LuhkKhozRiKAdhnnDb7Fva0nCrhWbevhZIxTgVy2nQjj:ahrfM8CheAdhDb5vagCrhWqvkeQjj

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, BC, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 25, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 80, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 8F, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 7D, 27, 00, 00...
 
[+]

Entropy:
7.9033

Packer / compiler:
Nullsoft install system v2.x

Code size:
29.5 KB (30,208 bytes)

The file ftalksetup-r20-n-bc.exe has been seen being distributed by the following 2 URLs.

http://download.cdn.ftalk.com/cdn/r/.../FtalkSetup-r20-n-bc.exe

http://download.ftalk.com/FtalkSetup.exe

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ec2-54-235-137-222.compute-1.amazonaws.com  (54.235.137.222:80)

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