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ytai.exe

Goobzo LTD

The application ytai.exe by Goobzo has been detected as adware by 6 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
Goobzo LTD  (signed and verified)

Version:
1.0.6.4

MD5:
f1792abe5220c825c23c612236dab5b2

SHA-1:
3b155c78095c8f4a7851112d14c35a8128113c2c

SHA-256:
eaa42d74a6226c118160049537f1ca7f3a174af8f9513fa281c064cddfc1d90a

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
4/25/2024 12:14:59 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.Skodna
2015.0.3522

Baidu Antivirus
Trojan.Win32.SpeedBit
4.0.3.14328

ESET NOD32
Win32/SpeedBit (variant)
8.9606

Qihoo 360 Security
Win32/Trojan.Adware.37e
1.0.0.1015

Reason Heuristics
PUP.Task.Goobzo.E
14.8.8.2

VIPRE Antivirus
Goobzo
27794

File size:
792.9 KB (811,920 bytes)

Product version:
1.0.6.4

Copyright:
Copyright (C) 2014

File type:
Executable application (Win32 EXE)

Language:
English

Common path:
C:\users\{user}\appdata\local\installer\install_1588\ytai.exe

Digital Signature
Signed by:
Goobzo LTD

Authority:
Thawte, Inc.

Valid from:
5/1/2013 5:00:00 PM

Valid to:
5/2/2015 4:59:59 PM

Subject:
CN=Goobzo LTD, O=Goobzo LTD, L=Haifa, S=Israel, C=IL

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

Serial number:
120B25DDE57B88636AD4D97D23B99C88

File PE Metadata
Compilation timestamp:
3/27/2014 7:08:52 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:Xymidtp8ScMv27FYsneF4a1Z1WDkmhRAH+RxpoAy6hpnlHhE:XybdLfcMv2BreiaT1WDPDAe5jhFlHhE

Entry address:
0x423E0

Entry point:
E8, FE, AC, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 1C, 15, 49, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, F0, E4, 48, 00, 01, 0F, 82, 37, AE, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03...
 
[+]

Entropy:
6.5874

Code size:
396 KB (405,504 bytes)

Scheduled Task
Task name:
Installer_cr

Trigger:
Daily (Runs daily at 7:31 AM)

Action:
ytai.exe \s \schedule \pn=cr \pixguid=bf431ed2-e673-4dab-95


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

TCP (HTTP):
Connects to ec2-54-208-92-111.compute-1.amazonaws.com  (54.208.92.111:80)

TCP (HTTP):
Connects to s3-2.amazonaws.com  (207.171.187.117:80)

TCP (HTTP):
Connects to s3-1.amazonaws.com  (176.32.99.121:80)

TCP (HTTP):
Connects to ec2-50-18-63-239.us-west-1.compute.amazonaws.com  (50.18.63.239:80)

TCP (HTTP):
Connects to ec2-107-20-238-80.compute-1.amazonaws.com  (107.20.238.80:80)

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