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wajam_4220.exe

Wajam

The file is part of Wajam, a web browser extension that injects social search integration into various search portals such as Google. The application wajam_4220.exe by Wajam has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder.
Publisher:
Wajam  (signed and verified)

MD5:
296712fd7fd18e9f1be9ba78d7b1c979

SHA-1:
fd4b14a5739f4c5fc56b3ddf8426d962d9f5073e

SHA-256:
7dd258c3b99e676be419c6e774698d2fe219d94235c6d0438a96fe741be43f0c

Scanner detections:
7 / 68

Status:
Adware

Analysis date:
4/24/2024 7:07:35 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Searcher.2809
9.0.1.0321

Fortinet FortiGate
W32/GenericTRA_AS.296712FD7FD1!tr
11/17/2015

Malwarebytes
PUP.Optional.Wajam.A
v2015.11.17.08

McAfee
GenericTRA-AS!296712FD7FD1
5600.6579

Reason Heuristics
PUP.Wajam.Installer (M)
15.11.17.8

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

VIPRE Antivirus
Wajam
40872

File size:
54 KB (55,272 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\wajam_4220.exe

Digital Signature
Signed by:
Wajam

Authority:
The USERTRUST Network

Valid from:
6/2/2011 7:00:00 PM

Valid to:
6/2/2012 6:59:59 PM

Subject:
CN=Wajam, O=Wajam, STREET=4115 St-Laurent, STREET=suite 200, L=Montreal, S=Quebec, PostalCode=H2W1Y7, C=CA

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
008A53AAD542C919DF7172AA6AFB312B17

File PE Metadata
Compilation timestamp:
12/5/2009 4:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:sUq3+uta99Hj25XvwLXJLiSAknKfPGz/Q:LstajHKBvYXJLdvsUQ

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...
 
[+]

Entropy:
7.0457

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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