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ib_uninstall.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 ib_uninstall.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.
Publisher:
PurpleTech Software Inc  (signed and verified)

Product:
77Zip

Version:
1.29.11.13

MD5:
ed2157638960d8366f4234b1231b188a

SHA-1:
9c5b1a0d522219702edb925e9c1ec9f1ae842353

SHA-256:
a5484300822f5e9337a9dabad086071f02524f06873c1cd92f88e31698685f66

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:
4/24/2024 11:31:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Performersoft (M)
17.3.10.18

File size:
1.6 MB (1,639,976 bytes)

Product version:
1.29.11.13

Copyright:
Copyright 2013

Original file name:
77Zip.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\uninstall information\ib\97\3867\ib_uninstall.exe

Digital Signature
Signed by:
PurpleTech Software Inc

Authority:
GoDaddy.com, Inc.

Valid from:
9/12/2012 11:45:58 AM

Valid to:
9/12/2015 11:45:58 AM

Subject:
CN=PurpleTech Software Inc, O=PurpleTech Software Inc, L=Beaverton, S=OR, 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:
00C5C4C135A4BC

File PE Metadata
Compilation timestamp:
11/29/2013 1:50:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0xAE2C9

Entry point:
E8, 47, A1, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 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, 00, 3E, 53, 00, 00, 74, 13, 57, 56, 83, E7, 0F, 83, E6, 0F, 3B, FE, 5E, 5F, 75, 05, E9, 8D, 47, 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, 50, E4, 4A, 00, 8B, C7, BA, 03, 00, 00, 00, 83, E9...
 
[+]

Entropy:
6.7859

Code size:
921 KB (943,104 bytes)

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