pcspeedboost-setup.exe

PCSpeedBoost-Setup

BoostSoftware Inc.

The application pcspeedboost-setup.exe, “PCSpeedBoost Stub Installer ” has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.pcspeedboost.com.
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Publisher:
BoostSoftware Inc.

Product:
PCSpeedBoost-Setup

Description:
PCSpeedBoost Stub Installer

Version:
1.1.0.10

MD5:
bed1e7d7fe7b4ba2f728dfcb6e044c55

SHA-1:
b6566a5c55877cda68f5df4ff00ee2d9a5880118

SHA-256:
897533a49ac1884af158a574486ca2bff847a096b93641800ef2f1fe23125ab8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/10/2016 11:51:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.Installer.S
14.7.28.0

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File size:
2.8 MB (2,945,012 bytes)

Product version:
1.1.0.10

Copyright:
Copyright BoostSoftware Inc.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\pcspeedboost-setup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:v9DIzFX+6cKpcbJj0k4/phI5jyFKAjjbbxbQRnnWuQYkd7o43:VDI5+6ncbJgpbkR6jbbxCnOT7oE

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9823

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file pcspeedboost-setup.exe has been seen being distributed by the following URL.

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