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efsquicksupport.exe

TeamViewer QS

TeamViewer

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.efolder.net and multiple other hosts.
Publisher:
TeamViewer  (signed and verified)

Product:
TeamViewer QS

Version:
8.0.17396.0

MD5:
3d4af920dd2f239fefc6be8dd60bd159

SHA-1:
d845254f91d57fdf73fa3f3527ffa700f1e4ccc3

SHA-256:
74599c604963c6f227f1111ffe15508d800dc8c0c91a62f02177bf4dc09db1b0

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/13/2025 4:54:00 AM UTC  (today)

File size:
3.8 MB (3,981,296 bytes)

Product version:
8.0.17396.0

Copyright:
TeamViewer

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
TeamViewer

Authority:
VeriSign, Inc.

Valid from:
8/7/2011 8:00:00 PM

Valid to:
8/7/2014 7:59:59 PM

Subject:
CN=TeamViewer, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TeamViewer, L=Goeppingen, S=Baden Wuerttemberg, C=DE

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:
3D27AFBEA5996F13E5B5624421F16295

File PE Metadata
Compilation timestamp:
2/24/2012 2:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:2Te5baowAXoX6IoTlde2P8pBgvJZAscQVxNw/tTOd0+n:ccWow+oXeloBs4ts0u5

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9955

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file efsquicksupport.exe has been seen being distributed by the following 2 URLs.

https://www.efolder.net/.../efsQuickSupport.exe

http://www.efolder.net/.../efsQuickSupport.exe

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