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yappyz.exe

Yappyz

SIEN S.A.

The application yappyz.exe by SIEN S.A has been detected as a potentially unwanted program by 10 anti-malware scanners. The file has been seen being downloaded from stapi.yappyz.com.
Publisher:
SIEN  (signed by SIEN S.A.)

Product:
Yappyz

Version:
6.50.2.0

MD5:
693350c95b0ddc4aadf934ac9ad5d7c6

SHA-1:
4d6ddd94421a42d93d39beedd37b3a9ddab17bcd

SHA-256:
f50ff7f3cb3a96d287b0993e3a25c7408427355104482079a9a5a30e032aaaea

Scanner detections:
10 / 68

Status:
Potentially unwanted

Analysis date:
11/28/2024 2:43:47 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.ToolBar
7.1.1

Baidu Antivirus
PUA.Win32.Iminent
4.0.3.15925

ESET NOD32
Win32/Toolbar.Iminent (variant)
9.10448

herdProtect (fuzzy)
variant of yappyzuninstall.exe (Adware)
2015.9.25.12

K7 AntiVirus
Unwanted-Program
13.183.13451

Kaspersky
not-a-virus:AdWare.Win32.ToolBar
14.0.0.1372

McAfee
Artemis!B87FA8908E19
5600.6631

Reason Heuristics
PUP.Sien.SIENSA.Installer (M)
15.8.13.15

Sophos
Generic PUA EP
4.98

Zillya! Antivirus
Adware.Toolbar.Win32.122
2.0.0.1929

File size:
833.3 KB (853,320 bytes)

Product version:
6.50.2.0

Copyright:
(c)SIEN S.A. All rights reserved.

Original file name:
Setup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\yappyz.exe

Digital Signature
Signed by:
SIEN S.A.

Authority:
VeriSign, Inc.

Valid from:
8/21/2012 9:00:00 PM

Valid to:
8/22/2014 8:59:59 PM

Subject:
CN=SIEN S.A., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SIEN S.A., L=Paris, S=France, C=FR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
514EA00D30C8C244C3E818890BF73967

File PE Metadata
Compilation timestamp:
2/6/2014 6:57:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:sxGVL6hBH8HwOzJadKJyhTIQYdIjPGbcTz4rdsoyVOHhYGiF+g+Ma6oX:sT3KSzb9sdjyV/+MPe

Entry address:
0x5952E

Entry point:
E8, 11, 82, 00, 00, E9, 7F, FE, FF, FF, 3B, 0D, 50, 2C, 4A, 00, 75, 02, F3, C3, E9, 72, 20, 00, 00, 56, 6A, 04, 6A, 20, E8, 13, 87, 00, 00, 59, 59, 8B, F0, 56, FF, 15, FC, 01, 48, 00, A3, E0, 94, 4A, 00, A3, DC, 94, 4A, 00, 85, F6, 75, 05, 6A, 18, 58, 5E, C3, 83, 26, 00, 33, C0, 5E, C3, 6A, 0C, 68, F8, 96, 49, 00, E8, 0E, 40, 00, 00, E8, 78, 3E, 00, 00, 83, 65, FC, 00, FF, 75, 08, E8, 23, 00, 00, 00, 59, 8B, F0, 89, 75, E4, C7, 45, FC, FE, FF, FF, FF, E8, 0B, 00, 00, 00, 8B, C6, E8, 29, 40, 00, 00, C3, 8B...
 
[+]

Entropy:
5.9998

Code size:
506.5 KB (518,656 bytes)

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

http://stapi.yappyz.com/yappyz/.../setup.exe

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