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de33.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 de33.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:
6ba8436fd9bc6d20ba04c27eac6d86e1

SHA-1:
3f730d8e35013ef1bffa645d5f16d7562f48ad1c

SHA-256:
86eaabd3b3b24bf576c26432cefd1750739c59567abff90e92e9ba620d1d4b71

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:
12/24/2024 4:56:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Wajam (M)
16.7.21.6

File size:
2.2 MB (2,321,800 bytes)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\de33.tmp

Digital Signature
Signed by:
FastFreeInstall.com

Authority:
COMODO CA Limited

Valid from:
7/31/2014 7:00:00 AM

Valid to:
8/1/2015 6:59:59 AM

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:
12/6/2009 5:53:18 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:Q58/if9VB6dH4dhKN2NjbrzcK0ouP3W9KCuCVFZ2dgzDU:7afkN8IbIKlCVFzA

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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