wajam_install.exe

sainturbaintechnology.com

The application wajam_install.exe by sainturbaintechnology.com has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from install-apps.com and multiple other hosts.
Publisher:
sainturbaintechnology.com  (signed and verified)

MD5:
6bb5186a4ab9a775b25844248b223ec2

SHA-1:
332a2f7db921c22324b6e4ed4c12b04b79e5ba38

SHA-256:
158113ee1f66ceaecd2bff7272befbe07665741262b35ae7f7e136c661048811

Scanner detections:
11 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:04:25 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150709

Dr.Web
Adware.Searcher.2859
9.0.1.0190

ESET NOD32
Win32/Wajam.K potentially unwanted
9.11911

G Data
NSIS.Application.Wajam
15.7.25

McAfee
Artemis!6BB5186A4AB9
5600.6710

NANO AntiVirus
Trojan.Nsis.Wajam.dqgtqq
0.30.24.2487

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.Wajam.Meta (M)
15.7.9.1

Rising Antivirus
PE:Malware.Wajam!6.266D
23.00.65.15707

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

VIPRE Antivirus
Wajam
41838

File size:
3 MB (3,128,848 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Authority:
thawte, Inc.

Valid from:
6/30/2015 7:00:00 AM

Valid to:
6/30/2016 6:59:59 AM

Subject:
CN=sainturbaintechnology.com, O=sainturbaintechnology.com, L=Montreal, S=Quebec, C=CA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
26472D3574EBC5C5612350D42FF2D83C

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:Nt8sdBjdkIb8mO51H6M2oB000Nu38TrZ4tY0s1Nhp0tkpb7H9Lb+2B6h31/N1vl:f8MJkFL3H6M2oEo38Trit8TxJjp+iGF5

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9956

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

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