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steaminstall.exe

OOO Classic-Media

The application steaminstall.exe by OOO Classic-Media has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from free.my2load.ru.
Publisher:
OOO Classic-Media  (signed and verified)

MD5:
a084221d9e2b5d39fef4ffa99eb85bf9

SHA-1:
6a6732576bf15e55dd9fe4d35d1fee6473a6ff66

SHA-256:
bafff9c2c8ed38ee6fa6c8bd67cc975cb313c08a5b3fb4d178cc006243f65e10

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.

Analysis date:
11/6/2024 1:00:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.22.20

File size:
1.7 MB (1,731,344 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\steaminstall.exe

Digital Signature
Signed by:
OOO Classic-Media

Authority:
COMODO CA Limited

Valid from:
12/12/2014 3:00:00 AM

Valid to:
12/13/2015 2:59:59 AM

Subject:
CN=OOO Classic-Media, O=OOO Classic-Media, STREET="Lermontova ul,273, ofis 30", L=Irkutsk, S=Irkutskaya obl, C=RU

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

Serial number:
00A16B909F4694B7CF06FB4A8C266C2E35

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:CS42iMe7XclbhDenQCMp0FKupmBCAuy2oQ0ze2fbL:hFiMEMfeLMWKu8BCAuyfQ0ze4b

Entry address:
0xC1E54

Entry point:
55, 8B, EC, 83, C4, F0, B8, 9C, 1B, 4C, 00, E8, D0, 4E, F4, FF, A1, 34, 43, 4C, 00, 8B, 00, E8, B0, 0F, FA, FF, 8B, 0D, 3C, 43, 4C, 00, A1, 34, 43, 4C, 00, 8B, 00, 8B, 15, 6C, A9, 47, 00, E8, B0, 0F, FA, FF, 8B, 0D, 20, 40, 4C, 00, A1, 34, 43, 4C, 00, 8B, 00, 8B, 15, A4, A7, 47, 00, E8, 98, 0F, FA, FF, 8B, 0D, F8, 43, 4C, 00, A1, 34, 43, 4C, 00, 8B, 00, 8B, 15, 18, 19, 4C, 00, E8, 80, 0F, FA, FF, A1, 34, 43, 4C, 00, 8B, 00, E8, F4, 0F, FA, FF, E8, BF, 26, F4, FF, 8D, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
772 KB (790,528 bytes)

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

http://free.my2load.ru/get.php?param3=1&ic=1&param2=MjAxNDA0OTNfOTNfNzEz&d=MjAxNDA0OTM=&name=U3RlYW1JbnN0YWxsXzIwMTQwNDkzXzcxMw==

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