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7zip_setup.exe

The application 7zip_setup.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 file has been seen being downloaded from cdn.install.oibundles2.com.
MD5:
4e3529f98374c06f4b6169c279f3f445

SHA-1:
e24f4e94db01336ef9c9ce38aebe8f1d7b20225f

SHA-256:
474eea1e94f66477860dfec2325836091f57b27ea67e24c2487fd9ada26e0422

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 11:15:38 AM UTC  (today)

Scan engine
Detection
Engine version

McAfee
Artemis!4E3529F98374
5600.7181

Panda Antivirus
Suspicious file
13.08.29.12

Reason Heuristics
PUP.Win.Reputation
15.12.13.22

Trend Micro House Call
TROJ_GEN.F47V0425
7.2.241

File size:
1.1 MB (1,135,408 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\7zip_setup.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):
24576:5inweORzd6GLijbcMzW6IdkuF7KExMapgo2DtJNb5TXJkEwOTW:Oweid6O1d5YkMapWDNtTQ6W

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:
7.9900

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 7zip_setup.exe has been seen being distributed by the following URL.

http://cdn.install.oibundles2.com/bundles/.../7zip_setup.exe

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