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icreinstall_idman625build20.exe

Pekemac

InstallFlash (New Media Holdings Ltd.)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_idman625build20.exe, “Pekemac Setup ” by InstallFlash (New Media Holdings) has been detected as adware 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.downloadbulkclean.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
InstallFlash (New Media Holdings Ltd.)  (signed and verified)

Product:
Pekemac

Description:
Pekemac Setup

Version:
1.7.3.3

MD5:
198b1786adbe86af3f4504969d147a7c

SHA-1:
a4f2bb9f18cc7c1f3d75f49df1e781b618c57c6a

SHA-256:
c7e168d5c7c7ed55dbd8af3206e68e4b43dbd9b78790df115f573f1835318f9b

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/28/2024 1:29:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.6.6.20

File size:
936.5 KB (958,976 bytes)

Product version:
3.8.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_idman625build20.exe

Digital Signature
Signed by:
InstallFlash (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/17/2015 8:06:25 PM

Valid to:
6/8/2016 10:35:22 PM

Subject:
CN=InstallFlash (New Media Holdings Ltd.), O=InstallFlash (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112118D12CDC9140CD3952184E51D0811E3D

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:7VFnY1brW5m4pSK2a0//XV3gidmkeA+RSGazDe:73YB62a0//X3JcSy

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9332

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_idman625build20.exe has been seen being distributed by the following URL.

http://www.downloadbulkclean.com/c?x=c3Sk0wiXQ077f470BplDjqL FfnAH/0 pWRfIRHBeQc=&c=/UtOgyym2JmMNCcCtQixff8DYX8YFNSqeJbKYZjnUXmDuhkym 6d/0IRDKI6tzy1hlLf0266Hu6cr2psizfAy5PL7MCi2XniBUGlC1CcxxjUoOncVmdtQoxxcVo6j/vb&downloadAs=idman625build20.exe&fallback_url=http://.../idman625build16.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

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