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registration_key_pdf_password_remover_3_1.exe

The application registration_key_pdf_password_remover_3_1.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. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from dc656.4shared.com.
MD5:
95e7f7e2a5ce0150d42c287b3e992dba

SHA-1:
7e5a86453b6728d9f8d27b4960204a4756803a7f

SHA-256:
b3d12c323a1571376a47c268bdcbfa39905719f19783acb164a6c706cdb6fb5e

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
May bundle additional potentially unwanted software such as adware during setup.

Analysis date:
11/24/2024 9:33:40 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/BundleInstaller potentially unwanted application
8.0.319.0

Kaspersky
not-a-virus:Downloader.Win32.Agent
15.0.0.562

McAfee
Program.Artemis!920A519A2612
18.0.204.0

VIPRE Antivirus
Threat.4150696
49072

File size:
565.1 KB (578,684 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\registration_key_pdf_password_remover_3_1.exe

File PE Metadata
Compilation timestamp:
12/6/2009 5:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:batOr/s+mWOSGQziFFwBnz0yGYh0JgNahki:bEWO+2FwBz0yGtSIki

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:
7.9796

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file registration_key_pdf_password_remover_3_1.exe has been seen being distributed by the following URL.

http://dc656.4shared.com/download/.../registration_key_pdf_password_.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.