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1_offer_3.exe

Denco Limited

The application 1_offer_3.exe by Denco Limited has been detected as adware by 4 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from cdn.download4desktop.com.
Publisher:
Denco Limited  (signed and verified)

MD5:
350be1531912a93e067541ea30e628b4

SHA-1:
6e2cfcba15890c1c30f64de1ac537aefa4d7985f

SHA-256:
29fde18f883c9ff14ccf33aaf21b279394d9fbf4b5b52ec929cdad2065b84fca

Scanner detections:
4 / 68

Status:
Adware

Analysis date:
12/24/2024 12:44:16 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.FastFreeConverter.A
v2014.03.15.01

Reason Heuristics
PUP.DencoLimited.J
14.3.15.13

Trend Micro House Call
TROJ_GEN.F47V0204
7.2.74

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

File size:
1.3 MB (1,338,400 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\1_offer_3.exe

Digital Signature
Signed by:
Denco Limited

Authority:
VeriSign, Inc.

Valid from:
9/29/2013 7:00:00 PM

Valid to:
9/30/2015 6:59:59 PM

Subject:
CN=Denco Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Denco Limited, L=Hong Kong, S=Hong Kong, C=HK

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
570F3954FD8AC2184E29E83063A4482B

File PE Metadata
Compilation timestamp:
2/24/2012 1:22:01 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:wNuM5HtnQm/mAZ2RK+jIn1WB5sbixFOt15Jkg/myZ2RKMCItIWv:w/im/xZ+KkIYB6bixs4g/ZZ+KdI9v

Entry address:
0x36DA

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, C0, 8A, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, AC, 80, 40, 00, 53, FF, 15, A4, 82, 40, 00, 6A, 08, A3, 18, 36, 45, 00, E8, FD, 28, 00, 00, 53, 68, 60, 01, 00, 00, A3, 28, 35, 45, 00, 8D, 44, 24, 3C, 50, 53, 68, BF, 8A, 40, 00, FF, 15, 70, 81, 40, 00, 68, B4, 8A, 40, 00, 68, 20, F5, 44, 00, E8, 27, 26, 00, 00, FF, 15, A8, 80, 40, 00, 50, BF, 50, C0, 47, 00, 57, E8, 15, 26...
 
[+]

Entropy:
7.9787

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file 1_offer_3.exe has been seen being distributed by the following URL.

http://cdn.download4desktop.com/Installer/.../ConvertFilesforFree.exe

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