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instagramdownloader-setup.exe

Full Spectrum Interactive

The application instagramdownloader-setup.exe by Full Spectrum Interactive has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from service.downloadadmin.com.
Publisher:
Full Spectrum Interactive  (signed and verified)

MD5:
b7b5202709d7720d5a9a7b09384cc31b

SHA-1:
6a278008932665e1914d02fe9f0df782da4faf97

SHA-256:
7057a8b38586258678362aefc9e479185b478b7d88b523271893c598c5a6b933

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/25/2024 10:06:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin.FullSpectrumInteractive.Installer (M)
16.1.5.3

File size:
612.1 KB (626,840 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Full Spectrum Interactive

Authority:
VeriSign, Inc.

Valid from:
6/10/2012 8:00:00 PM

Valid to:
6/10/2014 7:59:59 PM

Subject:
CN=Full Spectrum Interactive, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Full Spectrum Interactive, L=San Francisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1A1AEF489C94F2C514EA16B9BEBCDEFC

File PE Metadata
Compilation timestamp:
6/22/2012 2:07:51 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:J6Q778wYSR3FpqJsZ2yHqshvJoHO/7aOXGE+MkBMzW7LomN1gxatKdceJuDF1k:J578wnR1isgEtJow7DF+dX7Lj1gA9jhu

Entry address:
0x333B

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2C, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1D, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0B, 24, 00, 00...
 
[+]

Entropy:
7.9697

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file instagramdownloader-setup.exe has been seen being distributed by the following URL.

http://service.downloadadmin.com/download/.../dl?s=bing&c=2660&brand=youdownloaders.com&pid=youdownloaders&aid=1&bc=989527&country=US&cb=-1863077388

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