convertfilesforfree_8.48_adknowledge3_release.exe

E & F Limited

The application convertfilesforfree_8.48_adknowledge3_release.exe by E & F Limited has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from dm930xmxv1gqs.cloudfront.net.
Publisher:
E & F Limited  (signed and verified)

MD5:
cc7f21d1802b0ad1a8caa1325ba19dbc

SHA-1:
ffc913abac540cc041d7e1fe02d0385b2dae54ac

SHA-256:
45d8d4f23dc9cc2487bc536a14bfa08ae2910ee3aba7c010d327a30eb0c2b51e

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/20/2024 1:16:48 AM UTC  (today)

Scan engine
Detection
Engine version

F-Prot
W32/A-77a4fa28
v6.4.7.1.166

Malwarebytes
PUP.Optional.FastFreeConverter.A
v2014.10.19.05

Reason Heuristics
PUP.Optional.EFLimited.m
14.10.19.17

Rising Antivirus
PE:Trojan.Win32.Generic.17726356!393372502
23.00.65.141017

Trend Micro House Call
Suspicious_GEN.F47V1016
7.2.292

File size:
1.3 MB (1,351,888 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\convertfilesforfree_8.48_adknowledge3_release.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/5/2014 6:00:00 PM

Valid to:
3/5/2017 5:59:59 PM

Subject:
CN=E & F Limited, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=E & F 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:
7DBC05F86288F5858494DE063D75ED47

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:b1LxGIWiCH/mAZ2RK+jIn1WV5sbiCxLxZP2U7HpyrWP6Al/mAZ2RK+jIn1W0:b5HCH/xZ+KkIYV6biCxLxZeUrpGWP6AX

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:
7.9819

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file convertfilesforfree_8.48_adknowledge3_release.exe has been seen being distributed by the following URL.