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instal.exe

LLC Samson

The application instal.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. This is a setup program which is used to install the application. The file has been seen being downloaded from o6jmcsex70p84at.1castrakhan.ru.
Publisher:
LLC Samson  (signed and verified)

Version:
1.0.0.0

MD5:
a92556c90fafa2e627d4bd663777221b

SHA-1:
7671ef2b8cc773bef08cf6779616eed412f2fdfc

SHA-256:
0c8f251320ad1ee71fadd54a8a36ff67f0d554d5f9e95b796b2dfb883cd224b0

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:
12/25/2024 7:49:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMonster (M)
16.7.26.10

File size:
7.2 MB (7,566,880 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
LLC Samson

Authority:
COMODO CA Limited

Valid from:
2/10/2015 7:00:00 AM

Valid to:
2/11/2016 6:59:59 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 5:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:TzNY6PjSu07BiNHC0SBRHHH1+BLn/VGuzvAWk:TzNY6PjSu07BcRSBmtxMWk

Entry address:
0x32D274

Entry point:
55, 8B, EC, 83, C4, E8, 53, 56, 57, B8, 74, C4, 72, 00, E8, 31, A8, CD, FF, BF, 4C, 66, 77, 00, 33, C0, 55, 68, A2, DF, 72, 00, 64, FF, 30, 64, 89, 20, 33, DB, C6, 05, 68, 66, 77, 00, A7, C6, 05, 6A, 66, 77, 00, FC, C6, 05, 6B, 66, 77, 00, 9C, C6, 05, 6D, 66, 77, 00, 4F, 33, C0, 8A, 83, 68, 66, 77, 00, 3D, A6, 00, 00, 00, 7D, 20, 83, E8, 11, 0F, 82, 5E, 07, 00, 00, 83, E8, 2B, 0F, 82, 55, 07, 00, 00, 83, E8, 6A, 0F, 82, 4C, 07, 00, 00, E9, 47, 07, 00, 00, 05, 5A, FF, FF, FF, 83, E8, 04, 72, 17, 83, E8, 50...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
3.2 MB (3,330,048 bytes)

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

http://o6jmcsex70p84at.1castrakhan.ru/Z3VrbHNoeG1nbHp0Znh1b2ZqcWFmc2J1Y3NnanZzZ3NseXJyY3sic2lkIjoiNjY3NiIsInVybCI6Imh0dHA6XC9cL2dvcGVvcGxlc3MuY29tXC9JbnN0YWxsZXIuZXhlIiwibmFtZSI6Imluc3RhbC5leGUiLCJ0eXBlIjoiYXJjaGl2ZSIsInNpemUiOjMxNDU3MjgsInZlciI6MX0,

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