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installer_google_chrome_spanish.exe

Zoobam

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_google_chrome_spanish.exe by Zoobam 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 Tightrope WebInstall installer. With this installer, users are expecting to download Google's Chrome web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Zoobam  (signed and verified)

MD5:
3e0d9d773ea989e00882fb4d4d91e8e8

SHA-1:
43803d4dd7617ebc31db2c0ba618192b281d721a

SHA-256:
51891b139b005d5dd5e2db70b8e384d5381ce7c05e0f3d868f95c2b22736ab95

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:
5/18/2024 1:55:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Tightrope (M)
16.7.29.15

File size:
658.8 KB (674,632 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_google_chrome_spanish.exe

Digital Signature
Signed by:
Zoobam

Authority:
GoDaddy.com, Inc.

Valid from:
10/15/2014 9:57:59 PM

Valid to:
10/15/2017 9:57:59 PM

Subject:
CN=Zoobam, O=Zoobam, L=Kirkland, S=Washington, C=US

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
4EA9D31E75E043

File PE Metadata
Compilation timestamp:
1/29/2015 2:05:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:q4BS2ly9NKPRdegPsgQr/745jezvROTVo80d1WU1ntTxJ10gJ1TvzX:qhhKeiHQr/s1uRCBQWMxDpX

Entry address:
0x234A

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 78, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, E8, F8, FD, FF, FF, FF, 15, 30, 77, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 2C, 77, 40, 00, 6A, 08, A3, 98, 3D, 42, 00, E8, DD, F9, FF, FF, 53, 68, 60, 01, 00, 00, A3, A0, 3C, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 0B, 74, 40, 00, FF, 15, 50, 71, 40, 00, 68, 00, 74, 40, 00, 68, A0, 34, 42, 00, E8, 5A, F3, FF, FF, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://dv.butotiresa.com/installers/axtan_installers/get.php?ne=1&ik=r3q0sHE3nNzmC9DLjQFH A2TXQWWejQOkcImbH1B5to=&ut=5b5e1a47459d6f05d48a250f72254779&aa=ax/1/descargares//&ua=msie&u=6nuPbxXpoN44soNhK0rJCleKn3b8wMHze8MaIbO3r1xEanQ5 IIYNBoH38RIV1sm44LJ2kR9hoZ66fe8qOyfpE SEn/4XiPUo2HYVa66PUON2nzBtbbNMmXl/VCZ1aU9WvhRkmwiucem asI9glsVL61i1bKPETifeIBriqQjP6IGWgOMCzsPFumG3nPmmPRzlZnoi9f70fSVnpx5ehufpMBD5d 4E98be5AYl6oKKvpdKxrb8kPSp1qVTWA12TEZNxnc/cgXa1l/tRS2yWu PEZbpSm2U WZIaGtOkxc3wdJcV87BbOjwN/oN0MB3JEOj22rhzArmPjfLpPM/pEU81B4ht4c97YkP V0TIsUkB1/pEnAj8ygyg/ pP81wlyCXUHd3p1MAXhuhglGMHXwQzNBcunVqs8YPtBnGp0Xj8=&p=REVTQ0FSR0FSRVM=&x=R9ZctQHiGMl3Cpa0Fncem/7onx KO4b5sIA5E1S2vviZPcoVUJEcc90ZX6yoPZeKcsjH6oO6aRmMOxVkMopuLLk44FH/FyN8uBKRSJ0w 3s6W8sV3WFAFmjjGVXjS07Xv72tVROKLE8gVEKlEb2AhbeV1G2PnWT2kSDhwLPiWNIJgNBoLtMhT7wSESH6zsIwmoxrDCLvND4t6x1Wjv1B4PwcQYCv PrO5ymx5BHlrVmpbKU3/.../tl2nRlqPOk6EpNpsQMlUvLzjIdv8g==&loop=0&s=&moved=1

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