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Unipack_Installer.exe

The application Unipack_Installer.exe has been detected as a potentially unwanted program by 12 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 installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from cdn.goateastcach.us.
MD5:
cc97321e83bca08022db2e4ed7f4e1d8

SHA-1:
f7b45f03714ca814d9387c276bcb95049c16a63b

SHA-256:
e34224537173f2502c4f8629f414c91f943e49cdf5a5140d2f0a422828764dcc

Scanner detections:
12 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/26/2024 5:42:31 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:Adware-KU [PUP]
2014.9-131126

Baidu Antivirus
Trojan.Win32.InstallMonetizer
4.0.3.131211

Bkav FE
W32.Clode04.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1427
9.0.1.0240

ESET NOD32
Win32/InstallMonetizer.AG
7.9190

K7 AntiVirus
Trojan
13.174.10656

McAfee
Artemis!CC97321E83BC
5600.7271

Norman
Suspicious_Gen4.FKZTS
11.20131211

Rising Antivirus
NS:PUF.SilenceInstaller!1.9DDF
23.00.65.131209

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
10705

Trend Micro House Call
TROJ_GEN.F47V0814
7.2.240

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.24.3

File size:
159.9 KB (163,696 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\unipack_installer.exe

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:GgXdZt9P6D3XJToO9e7RPb/+evvIvf+4DApbyx3rOiHMgtzXHoL5MIW665A8WlNS:Ge34FoO9edPjv7pbyZr5t5q2pd5A8WZk

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, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.8466

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://cdn.goateastcach.us/.../Unipack_Installer.exe

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