wajam_install.exe

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 application wajam_install.exe by FastFreeInstall.com has been detected as adware by 9 anti-malware scanners. 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. The file has been seen being downloaded from wajam-download.com and multiple other hosts.
Publisher:
FastFreeInstall.com  (signed and verified)

MD5:
eff7d1f84059bcfba80c546e71eb6412

SHA-1:
78f5e86ea4961900afda0b643867d502cfcb749a

SHA-256:
4eb80e49de95c52ef75a60863f15327a5cbf8e48d9a518d7cd5074aa96ec71eb

Scanner detections:
9 / 68

Status:
Adware

Analysis date:
12/25/2024 5:43:53 AM UTC  (today)

Scan engine
Detection
Engine version

Boost by Reason
Optional.FastFreeInstall.N
188838

Dr.Web
Adware.Searcher.2673
9.0.1.05190

F-Prot
W32/A-77a4fa28
v6.4.7.1.166

Malwarebytes
PUP.Optional.Wajam
v2014.08.26.07

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.FastFreeInstall.N
14.10.8.13

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.26.3

VIPRE Antivirus
Threat.4753064
32210

Zillya! Antivirus
Trojan.Win32.1DB12147
2.0.0.1902

File size:
2.2 MB (2,270,776 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\1\wajam_install.exe

Digital Signature
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 8:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:xbu/QBOdzpIc+YzTYcd2afdhbM8ii0TG8Ip/oM3amHPwVLn:MoBQpIc+Yz8cka7bAiwG8IpgpmvwVz

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)

The file wajam_install.exe has been seen being distributed by the following 3 URLs.

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