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avg_free_stb_all_2015_ltst_736.exe

AVG Internet Security System

AVG Technologies

The executable avg_free_stb_all_2015_ltst_736.exe, “AVG Setup Self-Extractor based on 7-Zip” has been detected as malware by 11 anti-virus scanners. This is a setup and installation application, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.avg.com.
Publisher:
AVG Technologies

Product:
AVG Internet Security System

Description:
AVG Setup Self-Extractor based on 7-Zip

Version:
15, 1, 0, 10

MD5:
65bd6fa2b3c5e47a8e83152dd0f94d1c

SHA-1:
b076cf993385a3091619eed86152c2609c84ab70

SHA-256:
3b9015de1b8c2406df2f0aee4d62bddf6e00cd0c692509232672930e9b70fddf

Scanner detections:
11 / 68

Status:
Malware

Analysis date:
4/19/2024 10:47:41 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Oncer
160118-1

AVG
Win32/Chir.B@mm
2015.0.4489

Clam AntiVirus
WIN.Worm.Brontok
0.98/21289

Dr.Web
Win32.Runonce.6652
9.0.1.05190

Emsisoft Anti-Malware
Win32.Runouce.B@mm
10.0.0.5366

ESET NOD32
Win32/Chir.B virus
7.0.302.0

Kaspersky
Email-Worm.Win32.Runouce
15.0.0.562

McAfee
Virus.W32/Chir.gen!remnants
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.3732.0

Norman
Win32.Runouce.B@mm
11.01.2016 17:30:26

Sophos
Virus 'W32/Chir-B'
5.22

File size:
4.9 MB (5,132,796 bytes)

Product version:
15, 1, 0, 10

Copyright:
Copyright (C) 2013 AVG Technologies

Original file name:
7zS.sfx

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\avg_free_stb_all_2015_ltst_736.exe

File PE Metadata
Compilation timestamp:
1/22/2008 3:08:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
98304:dSoG6AXaziH99aObERg92Awzx6mpFVNW+3uZmIwmDH3GgBcTIN3Qm7BUjQoVA0ra:d3GV4ObERg92/zzPNWdZmIw42gBZ33ux

Entry address:
0x4EB000

Entry point:
60, E8, E6, 19, 00, 00, 8B, 74, 24, 20, E8, 08, 00, 00, 00, 61, 68, C7, 9B, 8E, 00, C3, E9, 59, E8, 01, 16, 00, 00, 81, E6, 00, F0, FF, FF, 81, EE, 00, 10, 00, 00, 66, 81, 3E, 4D, 5A, 75, F3, 0F, B7, 7E, 3C, 03, FE, 8B, 6F, 78, 03, EE, 8B, 5D, 20, 03, DE, 33, C0, 8B, D6, 83, C3, 04, 40, 8B, 3B, 03, FA, E8, 0F, 00, 00, 00, 47, 65, 74, 50, 72, 6F, 63, 41, 64, 64, 72, 65, 73, 73, 00, 5E, 33, C9, B1, 0F, FC, F3, A6, 75, DA, 8B, F2, 8B, 5D, 24, 03, DE, 0F, B7, 0C, 43, 8B, 5D, 1C, 03, DE, 8B, 1C, 8B, 03, DE, 81...
 
[+]

Entropy:
7.9870

Packer / compiler:
ASPack v1.08.04

Code size:
115.5 KB (118,272 bytes)

The file avg_free_stb_all_2015_ltst_736.exe has been seen being distributed by the following URL.

http://www.avg.com/.../download-file-stb-free-736.tpl-stdfullblank?product=avf&build=ppc_avf-ppc1

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