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77zipsetup.exe

77Zip

PurpleTech Software Inc

This is part of a Performersoft product, a 'PC optimzation' application that provides minimal benifits and may have been bundled by a third party installer. The application 77zipsetup.exe by PurpleTech Software Inc has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from www.humipapp.com.
Publisher:
PurpleTech Software Inc  (signed and verified)

Product:
77Zip

Version:
1.31.1.14

MD5:
ade3a1cd9db7a95b8e62e0c46fa51960

SHA-1:
888e6ad6334cf9d46011cfda579ff963c3a2aacf

SHA-256:
a66e331d4da160fa709cd557f8f328de2d77bd6eb214bbff6e0bbcf02064f2b2

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/18/2024 9:26:46 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
16.8.6.18

File size:
2 MB (2,139,376 bytes)

Product version:
1.31.1.14

Copyright:
Copyright 2013

Original file name:
77Zip.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\77zipsetup.exe

Digital Signature
Signed by:
PurpleTech Software Inc

Authority:
GoDaddy.com, Inc.

Valid from:
12/15/2013 1:50:01 PM

Valid to:
9/11/2015 9:45:58 PM

Subject:
CN=PurpleTech Software Inc, O=PurpleTech Software Inc, L=Beaverton, S=Oregon, C=US

Issuer:
SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
043990240F90A4

File PE Metadata
Compilation timestamp:
1/3/2014 8:40:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:aEEkglN/MOBAFEJo5EKEHhTStDMrXdG/G4I:OVMO2FEkSwtQZG

Entry address:
0xED955

Entry point:
E8, 4E, B4, 00, 00, E9, 89, FE, FF, FF, CC, 55, 8B, EC, 57, 56, 8B, 75, 0C, 8B, 4D, 10, 8B, 7D, 08, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, A0, 01, 00, 00, 81, F9, 80, 00, 00, 00, 72, 1C, 83, 3D, 60, C0, 58, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 2D, 5B, 00, 00, F7, C7, 03, 00, 00, 00, 75, 14, C1, E9, 02, 83, E2, 03, 83, F9, 08, 72, 29, F3, A5, FF, 24, 95, D0, DA, 4E, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9, 04, 72, 0C, 83, E0, 03, 03, C8, FF, 24, 85, E4...
 
[+]

Entropy:
6.8346

Code size:
1.2 MB (1,240,576 bytes)

The file 77zipsetup.exe has been seen being distributed by the following URL.

http://www.humipapp.com/download/.../0eT5lscAcpmjM0?lang=en&cid=3867&gclid=CPbwn4eurLwCFZTm7AodCk4A8w&cert=pts

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