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unipack_installer.exe

The application unipack_installer.exe has been detected as a potentially unwanted program by 8 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:
f6d38f1ba5bc85a3dc8ec8d9cacd624d

SHA-1:
0c0205efe4a4dd181fae84b24f93200806180234

SHA-256:
46f8f2f0a8ba13506c231aaacecef215f11171e95cfb8145a60aaf810a73d943

Scanner detections:
8 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/25/2024 8:13:04 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
NSIS:InstMonetizer-AP [PUP]
2014.9-140607

Baidu Antivirus
Adware.Win32.InstallMonetizer
4.0.3.1467

ESET NOD32
Win32/InstallMonetizer.AG
8.9733

K7 AntiVirus
Trojan
13.176.11907

McAfee
Artemis!F6D38F1BA5BC
5600.7106

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
10557

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.0

VIPRE Antivirus
InstallMonetizer
28664

File size:
165.7 KB (169,647 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\unipack_installer.exe

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:EgXdZt9P6D3XJyC5L+ir43sjvf+4DApJNhDW0Qx3rOiHMgtzXHoL5MIW665A8WwO:Ee3404L9sl7plDW0QZr5t5q2pd5A8WwO

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:
7.8512

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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