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aff_setup.exe

PC Backup Software Limited

The application aff_setup.exe by PC Backup Software Limited has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from update.iobit.com and multiple other hosts.
Publisher:
PC Backup Software Limited  (signed and verified)

MD5:
256f360db3c119ab9e1b6eb4c8f66680

SHA-1:
6ede4fd6867f032aacab8fc65ec59123ede1701d

SHA-256:
e64a73b9d025b899c0c98a8f986e4488ec9efb5eb8aff3035378ca261f4b6b48

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 6:48:37 PM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
Win.Adware.Agent
2.1.4+

AVG
Generic
2015.0.3329

F-Prot
W32/A-a5d79c65
v6.4.7.1.166

Reason Heuristics
PUP.Optional.Installer.J
14.10.7.3

File size:
257.1 KB (263,224 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\nsebe.tmp\aff_setup.exe

Digital Signature
Signed by:
PC Backup Software Limited

Authority:
DigiCert Inc

Valid from:
7/8/2014 1:00:00 AM

Valid to:
7/12/2016 1:00:00 PM

Subject:
CN=PC Backup Software Limited, O=PC Backup Software Limited, L=Whiteley, S=Hanmpshire, C=GB

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
05695BB515DA4B74B5B9C54CEBC782E0

File PE Metadata
Compilation timestamp:
5/11/2014 9:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:cDpoe2UaD6rFE2NXsHGi5dQvf/mD4OEjVPOkrN:vUaD6rFdcf5u/mD41jQ8

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file aff_setup.exe has been seen being distributed by the following 8 URLs.

http://update.iobit.com/dl/cus/.../mpb_setup.exe

http://back_rnd.backupcdn.com/aff_setup.exe

http://cdn.drop1226.info/Installer/.../MyPcBackUp_2711.exe

http://cdn.backupgrid.net/aff_setup.exe

http://dl1.downserver5.com/Installer/.../MyPcBackUp_2711.exe

http://random.backupcdn.com/aff_setup.exe

http://install-stats.com/advertisers/softwares/.../MyPcBackup.exe

http://musiclab.backupcdn.com/aff_setup.exe

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