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icreinstall_bluestacks app player downloader - jalantikus.exe

Tefu

PT MP Games

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_bluestacks app player downloader - jalantikus.exe, “Tefu Setup ” by PT MP Games 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.safeapplicationsfun.com and multiple other hosts. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
PT MP Games  (signed and verified)

Product:
Tefu

Description:
Tefu Setup

MD5:
bd940156349fd7411a8e5f71b4d94ad6

SHA-1:
a13ac1be8e6f146b0c530329b9fa8d297fdb944d

SHA-256:
44589c3e2858a791ab2104e33201b5653db2f3c4f838f81ff8030268b80444fe

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
5/22/2024 12:01:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.PTMPGame.Installer (M)
16.4.20.11

File size:
1.1 MB (1,148,968 bytes)

Product version:
4.4.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_bluestacks app player downloader - jalantikus.exe

Digital Signature
Signed by:
PT MP Games

Authority:
GlobalSign nv-sa

Valid from:
1/20/2016 5:49:25 PM

Valid to:
1/20/2017 5:49:25 PM

Subject:
CN=PT MP Games, O=PT MP Games, S=Jakarta, C=ID

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

Serial number:
112196D38C2D01B48C24B0EE5080C33055F9

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):
24576:6U/5bBKHYaV+hxNKNVCOgwbAPa/QxQTggY1eh:605U/V+rNKNVGJPQTggL

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, 53, C9, FF, FF, E8, 9A, 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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_bluestacks app player downloader - jalantikus.exe has been seen being distributed by the following 2 URLs.

http://www.safeapplicationsfun.com/c?x=wnGgEQ13C95 12LC osUM9IoZ1KHBZYhlMA8vOyjHek=&c=apwXV/Y13tfaUguZgyp2AdAzujxo8WtIPYZ29Tja71UkLGSI72VGymS3UlWZu86XLcpslqXWNitfuw2N7AsI1hf0kGlGzA77AqIaGdfTORWWp35IsdblWEj0vFeNQ6nt8mATlK2Rvcak7bOcd0BhBg==&e=0&downloadAs=BlueStacks App Player Downloader - JalanTikus.exe&fallback_url=http://files.jalantikus.com/dde/603/.../BlueStacks2_native.exe

http://www.safeapplicationsfun.com/c?x=cDzkrN2g6KqYG/zjkMPmEI6dz3t0fsxLB UGD9EnoM8=&c=jTpb91xWmry7GZUMnl5QL2VTjvDBRq3l5HP3 hqOUDmdgxuMLuAt PsuGbjrAYxMQaROgqgcXiY7dJcWp/srO7HoRnnJoI67goK1x23Wx4jaOqGzQEef6ymQ0utPGaxgIHgp9MqIt8tkIcGNYMASmg==&e=0&downloadAs=BlueStacks App Player Downloader - JalanTikus.exe&fallback_url=http://files.jalantikus.com/dde/603/.../BlueStacks2_native.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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