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6dc79c7a_stp.exe

Free File Viewer

Bitberry Software

The application 6dc79c7a_stp.exe, “Free File Viewer for PDF, DOC, DOCX, RTF, XLS, etc. ” by Bitberry Software 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. It is also typically executed from the user's temporary directory.
Publisher:
Bitberry Software   (signed by Bitberry Software)

Product:
Free File Viewer

Description:
Free File Viewer for PDF, DOC, DOCX, RTF, XLS, etc.

Version:
2014.2.16.0

MD5:
69500a124e51f7053bc7e8a66461a837

SHA-1:
c8388a8715220898ff3c014983f39caf6778b3c6

SHA-256:
cbec132c72ad26c9ef2cdbec4fb1701222842ba05358d67998096031d192b9b0

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
11/27/2024 6:47:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Bitberry (M)
17.3.9.9

File size:
17 MB (17,816,696 bytes)

Product version:
2014.2.16.0

Copyright:
Copyright © 2010-2015 Bitberry Software

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\6dc79c7a_stp.exe

Digital Signature
Signed by:
Bitberry Software

Authority:
thawte, Inc.

Valid from:
3/13/2015 5:30:00 AM

Valid to:
3/13/2017 5:29:59 AM

Subject:
CN=Bitberry Software, O=Bitberry Software, L=Holbaek, S=n/a, C=DK

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
2B45F5EACFCCD01402902F5B86CE6120

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.2632

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

Code size:
37 KB (37,888 bytes)

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