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upgrade.exe

Wyyo.com

The application upgrade.exe by Wyyo.com has been detected as a potentially unwanted program by 26 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:
545108bfae5fd68a84be7b32d72366f9

SHA-1:
577218781a89c239a656035349f04b23b1c2d6ba

Scanner detections:
26 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 3:38:18 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Adware/Win32.Zwangi
2011.05.10

Avira AntiVirus
DR/Inject.aagc
7.11.7.200

avast!
Win32:Adware-gen
2014.9-160102

AVG
Generic13
2017.0.2876

Bitdefender
Dropped:Adware.Wyyo.A
1.0.20.10

Dr.Web
Trojan.MulDrop.30815
9.0.1.02

ESET NOD32
Win32/Adware.OneStep (variant)
10.6107

F-Prot
W32/Dropper.gen8
v6.4.6.2.117

F-Secure
Dropped:Adware.Wyyo.A
11.2016-02-01_7

G Data
Dropped:Adware.Wyyo
16.1.22

IKARUS anti.virus
Gen.Trojan
t3scan.1.1.103.0

K7 AntiVirus
Trojan
13.103.4602

Kaspersky
Trojan-Dropper.Win32.Agent
14.0.0.877

McAfee
Generic.dx!bu
5600.6532

Microsoft Security Essentials
Adware:Win32/Wyyo
1.163.1557.0

Norman
Inject.TEO
11.20160102

nProtect
Trojan/W32.Inject.363768
11.05.09.01

Panda Antivirus
Adware/Zwangi
16.01.02.02

Quick Heal
AdWare.Wyyo (Not a Virus)
1.16.11.00

Rising Antivirus
Trojan.Win32.BHO.fmj
23.00.65.151231

Sophos
Zwangi
4.65

Trend Micro House Call
TROJ_DROPPER_0000176.TOMA
7.2.2

Trend Micro
TROJ_DROPPER_0000176.TOMA
10.465.02

Vba32 AntiVirus
Trojan.Win32.Inject.aagc
3.12.16.0

VIPRE Antivirus
Trojan.Win32.Generic
9235

ViRobot
Trojan.Win32.Inject.363768
2011.5.9.4451

File size:
355.2 KB (363,768 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):
6144:1e1M5IGHQG4oLu8WXtTl52qcQBL5SIuRBHdl7aQDvxnUjGKdiCn4j:nu1EKVTXcCjuT9lXxnUjGKMA4

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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