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Flutter.exe

Flutter

Bot Square Inc

The executable Flutter.exe has been detected as malware by 5 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Flutter’.
Publisher:
Bot Square Inc  (signed and verified)

Product:
Flutter

Version:
0.7.22

MD5:
15c3a078afc02ad9d9b7cc757425b121

SHA-1:
c9914bc8ffd2aa963e0dc1d7fffabaa7a6fc10e6

SHA-256:
d55e763f8b4cfa9d32c6de9a6e867b640b22d29ca93086c332961eb315ba68ca

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
1/7/2025 3:15:38 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Pioneer-C
160807-0

AVG
Win32/Floxif.A
2013.0.4447

ESET NOD32
Win32/Floxif.H virus
6.3

F-Prot
W32/Floxif.B
4.6.5.141

F-Secure
Win32.Floxif.A
5.15.96

File size:
3 MB (3,148,503 bytes)

Product version:
0.7.22

Copyright:
Copyright (C) 2012

Original file name:
Flutter.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\flutter\flutter.exe

Digital Signature
Signed by:
Bot Square Inc

Authority:
VeriSign, Inc.

Valid from:
5/9/2013 8:00:00 AM

Valid to:
7/9/2014 7:59:59 AM

Subject:
CN=Bot Square Inc, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Bot Square Inc, 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:
0B6454345A8D20DB16EF44C6C4D08979

File PE Metadata
Compilation timestamp:
9/18/2013 4:01:06 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:P3AHMHMfPD7pOPh/8tQ4n+OOvTFSJ7wvq3VVIhkALRiRUit2GY+jv7X9cNhGI:PeXD7Qh/XJ0wvyVypqzX9Qhr

Entry address:
0xE2503

Entry point:
E9, C6, 56, FE, FF, E9, 7F, FE, FF, FF, E8, BE, 97, 00, 00, 8B, D0, 8B, 42, 6C, 3B, 05, 2C, BB, 57, 00, 74, 10, 8B, 0D, F4, BB, 57, 00, 85, 4A, 70, 75, 05, E8, B5, 8D, 00, 00, 8B, 40, 04, C3, E8, 98, 97, 00, 00, 8B, D0, 8B, 42, 6C, 3B, 05, 2C, BB, 57, 00, 74, 10, 8B, 0D, F4, BB, 57, 00, 85, 4A, 70, 75, 05, E8, 8F, 8D, 00, 00, 8B, 40, 08, C3, E8, 72, 97, 00, 00, 8B, D0, 8B, 42, 6C, 3B, 05, 2C, BB, 57, 00, 74, 10, 8B, 0D, F4, BB, 57, 00, 85, 4A, 70, 75, 05, E8, 69, 8D, 00, 00, 05, A0, 00, 00, 00, C3, E8, 4A...
 
[+]

Entropy:
7.2831

Packer / compiler:
Xtreme-Protector v1.05

Code size:
1.2 MB (1,254,400 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Flutter

Command:
"C:\users\{user}\appdata\local\flutter\flutter.exe"


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