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uc_web_pc_10931_gc.exe

The application uc_web_pc_10931_gc.exe has been detected as a potentially unwanted program by 4 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 electroecs.com.
MD5:
cf8545460c7cb135a2eb52cdc0795cdd

SHA-1:
69a058e8a331010f3618fd9d9e78e50046d755fb

SHA-256:
8b0b59934219d6bd5466c126b9bbcc2df5a470f62d55e514366b18c97d7a440e

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
5/26/2024 5:34:14 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallMonetizer.BB potentially unwanted application
8.0.319.0

Kaspersky
not-a-virus:AdWare.NSIS.InstallMonetizer
15.0.0.562

McAfee
Trojan.Artemis!55027BD82061
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.1026.0

File size:
567.7 KB (581,299 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\uc_web_pc_10931_gc.exe

File PE Metadata
Compilation timestamp:
12/6/2009 5:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:ezVkpNp5EdVplMCB4jxuAp9JVgS/80xvbJd5A8X:eJkbEdXWCmjxukD7/80xbJd5A8X

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...
 
[+]

Entropy:
7.4150

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file uc_web_pc_10931_gc.exe has been seen being distributed by the following URL.

http://electroecs.com/.../UC_Web_Setup(installer).exe

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