wajamchecker.exe

The application wajamchecker.exe has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from apppingzone.com.
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MD5:
fb96f5a62e3487329225b93c27eeddbf

SHA-1:
0a12774e4d19a9867069c8d3cd3e380d7cb2f59c

SHA-256:
24d6251d8f25eeb7171dc4bf3e6d7a4b11bc76a1210502f9b2108b76c06865db

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
12/9/2016 4:50:11 AM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Baidu Antivirus
PUA.Win32.Wajam
4.0.3.14610

Dr.Web
Threat.Undefined
9.0.1.05190

ESET NOD32
Win32/Wajam.F potentially unwanted application
7.0.302.0

NANO AntiVirus
Riskware.Win32.Searcher.csnymk
0.28.0.60253

VIPRE Antivirus
Threat.4753064
30086

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File size:
44.7 KB (45,727 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}\wajamchecker.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
768:30gFJMBrbxJQJFiXDYwQ5NTdKqP5sCOfZ7jrG0D3cjfS3XJSQEeO55a6I7VePPQ1:3fYBrbzmFizYwUK1G0DRXJkesPI7gP41

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

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