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upgrade.exe

Wyyo.com

The application upgrade.exe by Wyyo.com has been detected as a potentially unwanted program by 33 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
Wyyo.com  (signed and verified)

MD5:
74cf52c1177ded850f11a8c3c4bc7949

SHA-1:
6271706ed769d85b9aef752dd8d92b5addb23872

Scanner detections:
33 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 3:22:24 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Adware.Heur.Ju4@VyUyUobi
398

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.Zwangi
2015.02.19

Avira AntiVirus
TR/Drop.Agent.hes
7.11.211.22

avast!
Win32:Adware-gen [Adw]
2014.9-160102

AVG
Generic23
2017.0.2876

Bitdefender
Gen:Adware.Heur.Ju4@VyUyUobi
1.0.20.10

Clam AntiVirus
Win.Trojan.Bho-315
0.98/21511

Comodo Security
ApplicUnwnt.Win32.AdWare.Zwangi.A
21126

Dr.Web
Adware.Siggen.24741
9.0.1.02

Emsisoft Anti-Malware
Gen:Adware.Heur.Ju4@VyUyUobi
8.16.01.02.02

ESET NOD32
Win32/Adware.OneStep
10.11196

Fortinet FortiGate
Malware_fam.B
1/2/2016

F-Prot
W32/Dropper.gen8
v6.4.7.1.166

F-Secure
Gen:Adware.Heur.Ju4@VyUyUobi
11.2016-02-01_7

G Data
Gen:Adware.Heur.Ju4@VyUyUobi
16.1.25

IKARUS anti.virus
Gen.Trojan
t3scan.1.8.6.0

K7 AntiVirus
Adware
13.196.15011

Kaspersky
not-a-virus:AdWare.Win32.Zwangi
14.0.0.877

McAfee
Generic.dx!bu
5600.6532

Microsoft Security Essentials
BrowserModifier:Win32/Zwangi
1.1.11400.0

MicroWorld eScan
Gen:Adware.Heur.Ju4@VyUyUobi
17.0.0.6

NANO AntiVirus
Trojan.Win32.Wyyo.tizyh
0.30.0.126

Norman
Suspicious_Gen2.CMOXG
11.20160102

nProtect
Adware.Wyyo.A
15.02.17.01

Qihoo 360 Security
Win32/Trojan.567
1.0.0.1015

Rising Antivirus
PE:Trojan.Win32.Generic.1357D521!324523297
23.00.65.151231

Sophos
Zwangi
4.98

SUPERAntiSpyware
Adware.Zwangi
9410

Trend Micro House Call
TROJ_SPNR.0FBC13
7.2.2

Trend Micro
TROJ_SPNR.0FBC13
10.465.02

Vba32 AntiVirus
AdWare.Zwangi
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
37684

File size:
354.7 KB (363,200 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\windows\temp\{random}.tmp\upgrade.exe

Digital Signature
Signed by:
Wyyo.com

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
11/18/2008 7:00:00 PM

Valid to:
11/19/2010 6:59:59 PM

Subject:
CN=Wyyo.com, OU=Secure Application Development, O=Wyyo.com, L=El Segundo, S=California, C=US

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
0F8EA904FBA88E2BC618278E8E64F293

File PE Metadata
Compilation timestamp:
2/17/2007 7:48:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:0eRDQA+gueJt8gu/PfhPTD+AI6UWoA2cughONDvBmmxV2OAP2TNV+9R:KA3tZK5D+AVUWoHXeaImz2RGNk9

Entry address:
0x32CE

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 14, 70, 91, 40, 00, 33, F6, C6, 44, 24, 10, 20, FF, 15, 30, 70, 40, 00, 53, FF, 15, 74, 72, 40, 00, A3, 10, 48, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 20, FD, 41, 00, FF, 15, 5C, 71, 40, 00, 68, 94, 92, 40, 00, 68, 60, 3F, 42, 00, E8, 49, 28, 00, 00, FF, 15, B8, 70, 40, 00, BF, 00, A0, 42, 00, 50, 57, E8, 37, 28, 00, 00, 53, FF, 15, 0C, 71, 40, 00, 80, 3D, 00, A0, 42, 00, 22, A3, 60, 47, 42, 00, 8B, C7, 75, 0A...
 
[+]

Entropy:
7.9569

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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