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skype setup.exe

Pufotarami

Download Helper

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application skype setup.exe, “Pufotarami Setup ” by Download Helper has been detected as adware 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 AirInstaller Download Manager installer.
Publisher:
Download Helper  (signed and verified)

Product:
Pufotarami

Description:
Pufotarami Setup

MD5:
bcc7a53284b17f67cb0d64593d91f52d

SHA-1:
13eb8f22a341de435077e687a3a6b1fb0637dada

SHA-256:
caf52edc263cca93cc159cb4d00dfc9bb569b7f43c382fc2983f56b521576848

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 6:19:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.16.12

File size:
1.2 MB (1,241,688 bytes)

Product version:
1.8.1

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\skype setup.exe

Digital Signature
Signed by:
Download Helper

Authority:
thawte, Inc.

Valid from:
12/14/2015 4:00:00 PM

Valid to:
1/13/2017 3:59:59 PM

Subject:
CN=Download Helper, OU=IT, O=Download Helper, L=Victoria, S=British Columbia, C=CA

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

Serial number:
043093FC7662FF9C3666898F0BA7036B

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8930

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

Code size:
40.5 KB (41,472 bytes)

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

http://www.shareworldpackage.com/xlNeM7MObjpf8MjXr7Ki1Dslg9_HVCe yDa1Un_VizgLD56qEINHQccruYijXG 7Ywq8ztP8ema6lEEd 5ZYvktlQVSLYG1syhBDG5Cfm p1lNV4m_VA6h p12H49H_VRfBxtfDoaAP4Tc5iWMmRmkvu5PEpnXCxXaRDoCMm02X2JHpwBtGmp8AeeaA1ValzJrOihmT7w8NR Bk kglCq3U45blSHHJ3hxSsFpdD0F2SjF7tmA7zRo557e0LAhi3JGmJFZxtwklh0bQRWcxh6aOiZhCf6dw438HjYpQE4sDP61_2IwWtC16ZBUC3Cf2HCtQMhKT0wyLGRJ3RtiWBD6CyooK4R9Gee8rB bYQ4koHyBLjpjugR6g 3ubyRpxIJMDQySvhdoRuq9xY7CHvgmMQvo_lAn8jFTpgjom4jOlWK6un1ZoN h6qwtx8VDv7Z7X1nMGezKcu0wPPQr2FRv3KGYWHt5_AG F35KQFMLuD0_SPAz5VNZHmSO7q_oVzmGmJuOvIfw5fg2kBljndD4SUNTJk1vSy13PUfV67z7Zkgzp0GTgfB OhrDh5bE41PAEjiFFPL_atlTI4HSDWbKwJw714c3LAb5QlB4p6VrKEdqPRDnY=-G1EAAMT0pHHSUyIxDmogUeKHDThwyqZ1llWWYWPsfEFyRo1X4lTczjnqaTooBNG2NNbt5vldQPDEsE7YAI6OrQ8es_4uJE8A

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