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instatul.exe

LLC Samson

The application instatul.exe by LLC Samson has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
LLC Samson  (signed and verified)

Version:
1.0.0.0

MD5:
5ff2693cd4e9dc2c5adc3b636c3afeab

SHA-1:
7e613ff50a7edf833657b5675abddfeb3d4b7bdb

SHA-256:
c7a844efa926777a179faeffec4c6baabdd7aa0bc9342e091dcdbe45dae840c2

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:
4/25/2024 6:24:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMonster.Samson (M)
15.10.6.14

File size:
5.7 MB (5,983,264 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\instatul.exe

Digital Signature
Signed by:
LLC Samson

Authority:
COMODO CA Limited

Valid from:
2/10/2015 3:00:00 AM

Valid to:
2/11/2016 2:59:59 AM

Subject:
CN=LLC Samson, O=LLC Samson, STREET="Shevchenkivsky Raion, Vulytsya Yakira, Budynok 13, Ofis 320", L=Kyyiv, S=Kyyivska, PostalCode=04119, C=UA

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

Serial number:
2F6D1501144924F4A5BD68CA50FEC560

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):
98304:tRdUVsvpj8S3x64tBuI8BT7nSRddV77ISwBNV7dUH+0RAevvs7wBgEcosMNXhT8k:tH/vp4S3xVvuI85nSRPV77YB3J++8zjH

Entry address:
0xB61520

Entry point:
60, BE, 00, 00, A3, 00, 8D, BE, 00, 10, 9D, FF, C7, 87, CC, 60, 67, 00, 37, 24, AF, 2A, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
5.2 MB (5,447,680 bytes)

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