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tachki_1.exe

Salyutem Plyus LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application tachki_1.exe by Salyutem Plyus 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 OutBrowse Revenyou installer. The file has been seen being downloaded from hnb5b7vedwug67b.cuhoivno.ru.
Publisher:
Salyutem Plyus LLC  (signed and verified)

Version:
1.0.0.0

MD5:
99ca1a6bf8b7be7f1a04c9804e6cf018

SHA-1:
3569df202404e8cb6c167fe3705dc04cf1bd1f43

SHA-256:
712992d693b4e760e764bf048ab8950200c1ad721ad6ce26be2988af42216380

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 is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 12:20:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.Salyutem.Bundler (M)
16.6.27.15

File size:
3.3 MB (3,479,472 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Common path:
C:\users\{user}\downloads\tachki_1.exe

Digital Signature
Signed by:
Salyutem Plyus LLC

Authority:
thawte, Inc.

Valid from:
12/15/2014 3:00:00 AM

Valid to:
12/16/2015 2:59:59 AM

Subject:
CN=Salyutem Plyus LLC, O=Salyutem Plyus LLC, L=Kharkiv, S=Arkansas, C=UA

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
6B6BB9E1A48F64F47503D8DCF6A5D0D3

File PE Metadata
Compilation timestamp:
6/20/1992 2:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:lG1+u9H3JZ9PrcQPNU6UaXrrYvsK9V8JChZlJq8/v3F2YJ/vWtR+ai78Fcvpmhd6:bGXJZ9HUB+Y188YTYJE+apF1O3v4Hk

Entry address:
0x72C130

Entry point:
60, BE, 00, 70, 8A, 00, 8D, BE, 00, A0, B5, FF, C7, 87, AC, 70, 4C, 00, 75, 8E, 45, EA, 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...
 
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Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
2.5 MB (2,646,016 bytes)

The file tachki_1.exe has been seen being distributed by the following URL.

http://hnb5b7vedwug67b.cuhoivno.ru/eyJ2ZXIiOiIxIiwic2lkIjoiNTE1MiIsInVybCI6Imh0dHA6Ly9sZWV0b3IucnUvYm9nZGFuL2ZpbGVzLzAxL1tsZWV0b3IucnVdQ2Fyc19UaGVfVmlkZW9nYW1lLnRvcnJlbnRcdTAwMDBcdTAwMDAiLCJuYW1lIjoiVGFjaGtpLTEiLCJ0eXBlIjoidG9ycmVudCIsInNpemUiOiI5MjgwMCIsInJuZDAiOjQ1NDEyMTgxMTMxNTQxfQ

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