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360security_downloader.exe

Tucokiragu

File Validated

This is the InstallMetrix bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application 360security_downloader.exe, “Tucokiragu Setup ” by File Validated 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 InstallMetrix Software installer.
Publisher:
File Validated  (signed and verified)

Product:
Tucokiragu

Description:
Tucokiragu Setup

Version:
5.6.5.6

MD5:
8f150c023745dab4992bbb46262f32e6

SHA-1:
d16be757acc44341410700138611dc6e06db44e5

SHA-256:
9fe61fe3cc54fb900a378d1b57db71aea8df67bde96a792d0094451ec68f5533

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:
5/20/2025 12:09:38 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMetrix (M)
16.8.10.13

File size:
933.5 KB (955,904 bytes)

Product version:
2.5.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallMetrix Software (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\360security_downloader.exe

Digital Signature
Signed by:
File Validated

Authority:
GlobalSign nv-sa

Valid from:
2/2/2016 3:33:01 AM

Valid to:
2/2/2017 3:33:01 AM

Subject:
CN=File Validated, O=File Validated, L=San Francisco, S=CA, C=US

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112127B04ABA745F034A3BB2B235BBD0A1E4

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:C+QypRuT+ElDwQuxkwMopm9kMNp8PV0fslvcAb+Hy:Cl1T+EldDBo8rNp8PV0fseAz

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9338

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file 360security_downloader.exe has been seen being distributed by the following URL.

http://www.vaultsconceptsapps.com/gmbI4Lj4YcRAqSUL_KEj kwBS_5JkcL2YVcK5lPhqQ_VC0PxdEW_ESLELWPapyEByQtmRz6gNwo60vwqhowCUD5 PMmKp2VChhVbC7uDVXP DAB_KX 2XKCqOf_9kETi_ qtRPxMRV4vJtRwwGJXkEw2hbDl14Gbl9AnVYRmc PtC20mrlOH3JBthAwY1TPQrO5803sr2kJ38wa8zpYoiGQ8Niyo8q eutWOnQLs0sd57Y5j0LclkhPccKK5qRnnS3NBPSz5XyHsvY9_z6WePfcJfU gFJ6zmoEEpjPtTy08ugzW5CdtKSTtsHmcDUVgT 7ezUJfRHB5XYEDo3UhV1uNuQrCf_wX9D1rd2iVg5 sMAd19CurzNm8DRKkF C5To5btaRhrHpAEJx8gCuyZu1ijyGGNH7FYF58S3SNHVLGRxaZx9n 0VUNTT1N8ZgbTGj0E1TzVcHVgBfeosIaw87Rc2rNR1iwg8EXNxY8NUC1PlJFOwoCb9bjmvO4fYiXxv1kghEPdZ7FkUzckw3Jkdq1FaZMHOe5mqVhs6VBoGVawHzUeNQte73AV1l682ymeKuy wh7MHCaqbH240BOlCR7SNBcZA==-GyoAAMQuF5svWSAJxQko5rZ1IZLMopDGNg_Ejbt9TzoBxFoOet4HC6tFUQ8=

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