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nbajam_downloader.exe

Hata

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 nbajam_downloader.exe, “Hata 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:
Nis   (signed by File Validated)

Product:
Hata

Description:
Hata Setup

MD5:
38b249bfbf87e8bda97cac4883365428

SHA-1:
cbaf5087bbbaeb1f31226fb28813805ad71dbee0

SHA-256:
b621781f9a80ef97db2921a4d905c69add6db65fc178e83e81f2556ed485f757

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:
1/15/2025 2:38:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallMetrix.FileVali.Installer (M)
16.4.3.4

File size:
1 MB (1,094,232 bytes)

Product version:
1.4.9

File type:
Executable application (Win32 EXE)

Bundler/Installer:
InstallMetrix Software (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\nbajam_downloader.exe

Digital Signature
Signed by:
File Validated

Authority:
GlobalSign nv-sa

Valid from:
2/2/2016 1:33:01 AM

Valid to:
2/2/2017 1:33:01 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 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:04WAxCGMH40LR+AgKoyiXByynmCywV+/zhwbWDRxwAbNTg5:04XCDe9Vhw93wVkxHB

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8769

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

Code size:
37 KB (37,888 bytes)

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

http://www.megabinariesconcepts.com/c?x=ZyK7CfZITESORwcNzR4wzI1ikggcE NFEUrcIVW2hYE=&c=01dc5X sjrC8BbtI/s4Z6E6VbHP5sC G5U9kD8vaWbZklujI08 tQDFImhHZ3UTljGneLzGMbuo4dkKAlgm yo585rOnf3f6OLVtF2s9GaOkBpC7aRoq sKGCUgAeVWf&downloadAs=NBAJam_Downloader.exe&fallback_url=http://tundra.site/pages/.../IM_IN.html

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