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oiassistwtd.exe

TypingTrainer

Typing Master Finland Oy

The application oiassistwtd.exe by Typing Master Finland Oy has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
Typing Innovation Group Ltd  (signed by Typing Master Finland Oy)

Product:
TypingTrainer

Description:
Typing Trainer

Version:
1,19,0,3503

MD5:
8e2d6b43c2c1e929897d06d9b4aee8bb

SHA-1:
37a2c8651b2ca95598dc2428a199a19af0f60a56

SHA-256:
82647868c2f2535434e18e30517253a41c59b2433618040d0c6782c44697fc61

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Includes Open Install, an installer which bundles legitimate programs with offers for additional 3rd-party applications that may be unwanted by the user.

Analysis date:
4/25/2024 6:10:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OpenInstall (M)
16.9.27.15

File size:
629.8 KB (644,864 bytes)

Product version:
1,19,0,3503

Copyright:
Copyright © 2013 Typing Innovation Group Ltd

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\oiassistwtd.exe

Digital Signature
Signed by:
Typing Master Finland Oy

Authority:
COMODO CA Limited

Valid from:
1/22/2013 3:00:00 AM

Valid to:
1/23/2014 2:59:59 AM

Subject:
CN=Typing Master Finland Oy, O=Typing Master Finland Oy, STREET=Eerikinkatu 4 a 16, L=Helsinki, S=Helsinki, PostalCode=00100, C=FI

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

Serial number:
1E786D842BEB5FF189007C040834FF69

File PE Metadata
Compilation timestamp:
9/11/2013 4:01:43 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:JPEVT/DlxGmVQhlzYBH1PBrj+qCkeHX0h1Db5lugnuz3aJk0iNOTv81Ry6:J+DfPVQhlzi5leMD7ul3Ck0V0Ly6

Entry address:
0x1000

Entry point:
55, 8B, EC, 81, EC, 1C, 04, 00, 00, 53, 56, 57, BE, CC, 30, 40, 00, 8D, BD, E4, FB, FF, FF, A5, A5, A5, 6A, 7E, 66, A5, 59, 33, C0, 8D, BD, F2, FB, FF, FF, F3, AB, 66, AB, BB, 04, 01, 00, 00, 53, 8D, 85, E4, FB, FF, FF, 50, FF, 15, 5C, 30, 40, 00, 66, 83, A5, EC, FD, FF, FF, 00, 33, C0, B9, 81, 00, 00, 00, 8D, BD, EE, FD, FF, FF, F3, AB, 66, AB, 8D, 45, FE, 50, 8D, 85, EC, FD, FF, FF, 50, 8D, 85, E4, FB, FF, FF, 50, C7, 45, F8, FD, FF, FF, FF, C6, 45, FE, 00, E8, 45, 01, 00, 00, 83, C4, 0C, 84, C0, 74, 15...
 
[+]

Entropy:
6.7959

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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