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nana_open_office.exe

The application nana_open_office.exe has been detected as a potentially unwanted program by 9 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 software.nana10.co.il.
MD5:
f86ab03a7466ebe4c9255cdfc3a1b792

SHA-1:
90d45ab35988363f3567270211eb81ca6ab00b6b

SHA-256:
a346addc5d3561f37efcd578511ee246096a6137ff7cf6bb9f1f10e7fc45e638

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
5/10/2024 2:52:12 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Conduit
4.0.3.16731

Dr.Web
Adware.Conduit.3
9.0.1.0213

ESET NOD32
Win32/OpenCandy
10.9704

K7 AntiVirus
Trojan
13.176.11833

Malwarebytes
PUP.Optional.Trovi
v2016.07.31.06

McAfee
Artemis!F86AB03A7466
5600.6321

Reason Heuristics
PUP.OpenCandy.Installer (L)
16.7.31.18

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.16729

VIPRE Antivirus
Conduit
28468

File size:
1.1 MB (1,104,964 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
2/24/2012 9:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:dGOj+BVz+UR3Y0sefZL1H46Wd7qmRjH5Tp4lJDENU:bWz+msebkpsJYU

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9539

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

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

http://software.nana10.co.il/.../DownloadIFrame.asp?SoftwareID=4499&LinkID=36060&isToInsert=1

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