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psiphon-3.exe

Mamesi

AgileMax (New Media Holdings Ltd.)

The application psiphon-3.exe, “Mamesi Setup ” by AgileMax (New Media Holdings) 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 installCore installer. The file has been seen being downloaded from www.presenttagcycle.com.
Publisher:
Dam   (signed by AgileMax (New Media Holdings Ltd.))

Product:
Mamesi

Description:
Mamesi Setup

MD5:
da4d631c7689bd59ba2dd9e09d6400ef

SHA-1:
b1a88ffb54376a895e520b4ccaba28a8ddf7b294

SHA-256:
976d8e51e2c32348c4f59628da476896906770f764ec298a84aa2cf2f94052a2

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:
12/27/2024 7:02:44 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
16.8.5.11

File size:
962.3 KB (985,344 bytes)

Product version:
1.6

Copyright:
Soft

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\psiphon-3.exe

Digital Signature
Signed by:
AgileMax (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/16/2015 5:34:31 PM

Valid to:
10/30/2016 9:23:45 PM

Subject:
CN=AgileMax (New Media Holdings Ltd.), O=AgileMax (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112186313590F7C0AF7C143BC6BDE6200476

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

CTPH (ssdeep):
24576:Wu7P7HTP0xglrCzGwYEwFrAUhYjACSl6QzM/cl/lWuiYe:WKTDa+GKdEq8Uqcdf+OEuhe

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:
7.9107

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

Code size:
39.5 KB (40,448 bytes)

The file psiphon-3.exe has been seen being distributed by the following URL.

http://www.presenttagcycle.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