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wajam_proxy_install.exe

Super Downloads

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_proxy_install.exe by Super Downloads has been detected as adware by 8 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. The file has been seen being downloaded from www.wajam-download.com.
Publisher:
Super Downloads  (signed and verified)

MD5:
648b1f89b0fea140202af4c3c35a068e

SHA-1:
d1eebe786345a17ecd8ff82bd47dd178880edb8c

SHA-256:
83ac9d9c0c08b54a6b430818504e9606ff9bc56f87fa41627c2f51675478d160

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
4/25/2024 3:52:58 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
AdInject.Wajam
2015.0.3515

McAfee
Artemis!648B1F89B0FE
5600.7171

NANO AntiVirus
Trojan.Win32.Obfuscate.ctkvqm
0.28.0.58873

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.SuperDownloads.T
14.4.3.13

Trend Micro House Call
TROJ_GEN.F47V0331
7.2.93

Vba32 AntiVirus
suspected of Trojan.Downloader.gen
3.12.24.3

VIPRE Antivirus
Wajam
27970

File size:
2 MB (2,052,952 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_proxy_install.exe

Digital Signature
Signed by:
Super Downloads

Authority:
COMODO CA Limited

Valid from:
12/12/2013 12:00:00 AM

Valid to:
12/11/2016 11:59:59 PM

Subject:
CN=Super Downloads, O=Super Downloads, STREET="4115, boul. St-Laurent", L=Montreal, S=Quebec, PostalCode=H2W 1Y7, C=CA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00EDE829ED1E6AB7C7A9D6279BB970B503

File PE Metadata
Compilation timestamp:
12/5/2009 10:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:S+UaSW76UVQzk7wGbTzodWgYBz0ALn1Aow0EVvZrIk224:RBSc6zBCfI8zvL1A/0EVRrIU4

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:
7.9897

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file wajam_proxy_install.exe has been seen being distributed by the following URL.

http://www.wajam-download.com/.../wajam_proxy_install.exe

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