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ytd_aff.exe

Goobzo LTD

The application ytd_aff.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:
1.0.5.1

MD5:
f8481544a7228ec0af000dad8f0df664

SHA-1:
ef838819c155d8b1d67b8d2347bcdfc57a9ed604

SHA-256:
bbf806abe7a99b9e2fd742975bc6d251fc949924889c54ec7c5113a35d3b9cc6

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
4/23/2024 9:07:24 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.Skodna
2014.0.3618

Dr.Web
Win32.HLLW.Autoruner1.64019
9.0.1.06

McAfee
Artemis!F8481544A722
5600.7259

Reason Heuristics
PUP.Task.Goobzo.H
14.8.8.2

Trend Micro House Call
TROJ_GEN.F47V1220
7.2.356

VIPRE Antivirus
Goobzo
24988

File size:
765.4 KB (783,760 bytes)

Product version:
1.0.5.1

Copyright:
Copyright (C) 2013

File type:
Executable application (Win32 EXE)

Language:
English

Common path:
C:\users\{user}\appdata\local\installer\install_30137\ytd_aff.exe

Digital Signature
Signed by:
Goobzo LTD

Authority:
Thawte, Inc.

Valid from:
5/2/2013 2:00:00 AM

Valid to:
5/3/2015 1:59:59 AM

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:
12/19/2013 11:57:34 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:xqOHMnm5WkKDkIy09IRFvxNQY1JAZA2rSaegoauJctCIlPOr2xu:9smAzzyFxFJF2OaAOCIlo2xu

Entry address:
0x4AE70

Entry point:
E8, 1B, 83, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, DE, AE, 44, 00, 6A, 00, FF, 75, 0C, FF, 75, F8, FF, 75, 08, E8, 64, 05, 01, 00, 8B, 45, 0C, 8B, 40, 04, 83, E0, FD, 8B, 4D, 0C, 89, 41, 04, 64, 8B, 3D...
 
[+]

Entropy:
6.5490

Code size:
408.5 KB (418,304 bytes)

Scheduled Task
Task name:
Installer_sense

Trigger:
Daily (Runs daily at 07:01 م)


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

TCP (HTTP):
Connects to s3-1.amazonaws.com  (205.251.243.218:80)

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

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

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