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sport-mahjong.exe

The application sport-mahjong.exe has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from installerlaunch-pz1.com and multiple other hosts.
MD5:
f07b1a8c85e117c10539f077f992e70a

SHA-1:
9bbe87d21f9912f8aa18b0b8ff5646376b43255e

SHA-256:
513bb8e75b25cfe79c0dc3d2f8465f4a1dbfcbb43902aa4689ceaf2f93c89998

Scanner detections:
8 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/17/2024 11:58:39 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3390

Dr.Web
Adware.InstallCore.133
9.0.1.05190

ESET NOD32
Win32/InstallCore.BY potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14804

Sophos
Install Core Click run software
4.98

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4835495
31208

File size:
913.6 KB (935,504 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\sport-mahjong.exe

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:NSMJfson4tOq8q7B87JIXr0mm2mLKBAEevYL1F1R:NFJfso0OGB8ir9lAJiR

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:
7.8358

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

Code size:
36 KB (36,864 bytes)

The file sport-mahjong.exe has been seen being distributed by the following 2 URLs.

http://installerlaunch-pz1.com/index.php?dl=download.installerlaunch-pz1.com/pz_13917_v2.exe&dn=mahjongg-secrets-of-aztecs.exe&sid=1591-us&pid=1313&browser=ch&ptrk=kah6jabh5ekguevlhoq19tod71&SCHEME_EXT=Optimized&TYP_URL=http://.../ty.php

http://installerlaunch-pz1.com/index.php?dl=download.installerlaunch-pz1.com/pz_13917_v2.exe&dn=sport-mahjong.exe&sid=1591-us&pid=1313&browser=ch&ptrk=kah6jabh5ekguevlhoq19tod71&SCHEME_EXT=Optimized&TYP_URL=http://.../ty.php

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