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steamsetup.exe

Internet

SuperMoca (New Media Holdings Ltd.)

The application steamsetup.exe, “Internet Setup ” by SuperMoca (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 an Internet Explorer cache folder. The file has been seen being downloaded from www.towerscityclear.com and multiple other hosts.
Publisher:
Installer   (signed by SuperMoca (New Media Holdings Ltd.))

Product:
Internet

Description:
Internet Setup

Version:
4.1.5.4

MD5:
ee21a6bf8d813d93c2a1000c67a7d5fa

SHA-1:
e5e6f533f11ccd72cb77b1cfb0cb37f4eabfaf85

SHA-256:
8a616a40add6a0acf85585982f87e5925a81ea7a192ffd104ffe8640f315244d

Scanner detections:
1 / 68

Status:
Adware

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 '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:
11/6/2024 12:32:54 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.Installer.Installer (M)
16.1.25.16

File size:
885.4 KB (906,608 bytes)

Product version:
3.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\steamsetup.exe

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

Authority:
GlobalSign nv-sa

Valid from:
12/17/2015 5:18:05 PM

Valid to:
3/23/2016 4:24:07 PM

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

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

Serial number:
1121DDA99F01EE6D7FC1C948433B608BFC09

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:mQ8S0DAuzck3J7JJq0a7psH0iG65wvbF+alZgOF5u:m7VMul51O7psS65wjc2ZLu

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file steamsetup.exe has been seen being distributed by the following 2 URLs.

http://www.towerscityclear.com/c?x=TXoxo YfXKMc8kzqB7rdi5keZUPVwB3/XFlQ5SLhhqs=&c=ycUbXOAG5GV2wuqXQ77f4STbl0tQtobTf1HLHK zA5 ea VtbqahjNltvXqJEuIPP4XOLT7iJENNdt40hV0HWCqCXwfnfCnXR84Xoi Fgdr36l1bxBrgGwHCZrdAdidb&downloadAs=SteamSetup.exe&fallback_url=http://allmyapps.com/binary/516/.../direct-download?token=90c4f1d505d730885cc98010575156fddefdb54b

http://www.bodytodayclear.com/c?x=E8L9zGmYX4RnAzz4VdW7AZ v/kHJOeNoJ6A5K2sGxwg=&c=B2YtWjXvO4ZD7M58kf3tLIl bJr0mp3XmPGL7Kq4C7ZMRR7MT ibhwoXrS47ljA/byQCt6gXo2mKv8miWvuqhrnD7nMbwPSiLKL2gzl4XJd/3YAkW21Cs5QsraYmVAU0&downloadAs=SteamSetup.exe&fallback_url=http://allmyapps.com/binary/516/.../direct-download?token=90c4f1d505d730885cc98010575156fddefdb54b

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