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4846.tmp

FastFreeInstall.com

This is the installer for Wajam, a potentially unwanted program that displays social media posts from the user's contacts in search results. The file 4846.tmp by FastFreeInstall.com 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
FastFreeInstall.com  (signed and verified)

MD5:
18383d3536e459a3f8b4e6fe1b9f80af

SHA-1:
346b1de9b592478062e87bf03a15704423512be3

SHA-256:
4d2ea49576953b5cb9156c93bf82a9be4b8a29a4d449fc9e39b17bdb18c5cf29

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:
4/18/2024 6:42:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Wajam (M)
16.7.25.22

File size:
2.2 MB (2,266,800 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\4846.tmp

Digital Signature
Signed by:
FastFreeInstall.com

Authority:
COMODO CA Limited

Valid from:
7/30/2014 9:00:00 PM

Valid to:
7/31/2015 8:59:59 PM

Subject:
CN=FastFreeInstall.com, OU=Insta-Download.com, O=FastFreeInstall.com, STREET=4115 Boul Saint-Laurent, L=Montreal, S=Quebec, PostalCode=H2W 1Y7, C=CA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009915504505808BBF6AAC2C2CD2A8C3BE

File PE Metadata
Compilation timestamp:
12/5/2009 7:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:U/6Zwxfp8bkTK2di7x2VciXuzhc/7dCCbn0Y5eINqFpB:C6Zwz8bkTImci8qACF5u

Entry address:
0x36A0

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 88, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, B8, 63, 42, 00, E8, EE, 2E, 00, 00, A3, 04, 63, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, B0, 0C, 42, 00, FF, 15, 58, 81, 40, 00, 68, 10, A8, 40, 00, 68, 00, 5B, 42, 00, E8, F4, 29, 00, 00, FF, 15, B0, 80, 40, 00, BF, 00, C0, 42, 00, 50, 57, E8, E2, 29, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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