printmaster_express_2.1_downloader.exe

Apponic

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application printmaster_express_2.1_downloader.exe by Apponic has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from www.apponic.com.
Publisher:
Apponic  (signed and verified)

MD5:
6b8722609548dc7b702d1192f31063e8

SHA-1:
e19c253e5c569fd16c2a82b39f38ad22c54d4012

SHA-256:
9ac7732015af63324ffd27e28871d938f76cb9a1535c493bf8d7a97130126595

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/19/2024 7:38:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.Apponic (M)
16.2.7.8

File size:
608.3 KB (622,880 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\printmaster_express_2.1_downloader.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
6/17/2013 1:00:00 AM

Valid to:
6/18/2014 12:59:59 AM

Subject:
CN=Apponic, O=Apponic, STREET=No.60 Zhonghui Road, L=Shanghai, S=NA, PostalCode=201111, C=CN

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2F3BD13194565DD281F4181974127E2B

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:AyMJfsGvSzsfv4+2pehyvft7OJjsOqghsB+rZWb/kATKP:AyMJfsNIr2syvft7OJQOqghsB+oj

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8013

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

The file printmaster_express_2.1_downloader.exe has been seen being distributed by the following URL.

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