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silentupdater.exe

AVG PC TuneUp 2015

AVG Technologies

The executable silentupdater.exe, “AVG Silent Updater” has been detected as malware by 39 anti-virus scanners. Infected by a mass-mailing worm and virus that sends itself to email addresses gathered from the compromised computer and exploits remote vulnerabilities and attempts to infect files.
Publisher:
AVG Technologies

Product:
AVG PC TuneUp 2015

Description:
AVG Silent Updater

Version:
15.0.1001.518

MD5:
6562fa49d57369285596a627baa6a7c9

SHA-1:
fb68bab8f225ab97bf5b53a9db80e3eb1300176e

SHA-256:
dd4278e4f41567f3965554dfd4c99b0a3187cc0e3b7a03191c566a3088a91888

Scanner detections:
39 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/26/2024 5:13:18 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Runouce.B@mm
5882039

Agnitum Outpost
I-Worm.Chir.B
7.1.1

AhnLab V3 Security
Win32/ChiHack.6652
2015.08.05

Avira AntiVirus
W32/Chir.B
8.3.1.6

Arcabit
Win32.Runouce.E2C45E
1.0.0.425

avast!
Win32:Oncer
150717-0

AVG
Win32/Chir.B@mm
2015.0.4355

Baidu Antivirus
Virus.Win32.Runouce.$a
4.0.3.1584

Bitdefender
Win32.Runouce.B@mm
1.0.20.1080

Bkav FE
W32.HfsAutoB
1.3.0.6979

Clam AntiVirus
WIN.Worm.Brontok
0.98/21511

Comodo Security
Virus.Win32.Virut.CE
22925

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

Fortinet FortiGate
W32/Chir.B@mm
8/4/2015

F-Prot
W32/Thecid.B@mm
4.6.5.141

F-Secure
Win32.Runouce.B@mm
5.14.151

G Data
Win32.Runouce.B@mm
15.8.25

IKARUS anti.virus
Virus.Win32.Virut
t3scan.1.9.5.0

K7 AntiVirus
EmailWorm
13.207.16778

Kaspersky
Email-Worm.Win32.Runouce
15.0.0.543

McAfee
Virus.W32/Chir.gen!remnants
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.203.968.0

MicroWorld eScan
Win32.Runouce.B@mm
16.0.0.648

NANO AntiVirus
Trojan.Win32.IframeExec.dteiuc
0.30.24.2668

Norman
Win32.Runouce.B@mm
04.08.2015 10:30:46

nProtect
Win32.Runouce.B@mm
15.08.04.01

Panda Antivirus
Generic Malware
15.08.04.03

Quick Heal
W32.Runouce.B
8.15.14.00

Rising Antivirus
PE:Worm.ChineseHacker-2!23772
23.00.65.15802

Sophos
W32/Chir-B
4.98

Total Defense
Win32/Chir.B
37.1.62.1

Trend Micro House Call
PE_Chir.B
7.2.216

Trend Micro
PE_Chir.B
10.465.04

Vba32 AntiVirus
Virus.Win32.Chur.A
3.12.26.4

VIPRE Antivirus
Threat.219451
41424

ViRobot
Win32.Chir.B[h]
2014.3.20.0

Zillya! Antivirus
Worm.RunOnce.Win32.2
2.0.0.2328

File size:
4.4 MB (4,652,028 bytes)

Product version:
15.0.1001.518

Copyright:
Copyright © AVG Netherlands B. V. 2011

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\silentupdater.exe

File PE Metadata
Compilation timestamp:
11/20/2002 8:06:24 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:RcJ/ZaGipCWlCwkqgqk88a/sJSeXmVIBeBDHCADEs4Kcf/dFfE3pXAJLsx5PS+:kZa9ZH8H/+pQJLsfPS

Entry address:
0x49D000

Entry point:
60, E8, E6, 19, 00, 00, 8B, 74, 24, 20, E8, 08, 00, 00, 00, 61, 68, F1, BF, 89, 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:
6.6501

Packer / compiler:
ASPack v1.08.04

Code size:
3.8 MB (4,020,224 bytes)

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