updatetask.exe

This is the updater scheduled task run by the Ask.com branded toolbar that runs every 24 hours and suggests updates to the browser add-on (and the web browser) and will perform automatic updates to the toolbar with new functionality. The executable updatetask.exe has been detected as malware by 35 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download.
MD5:
3dfb7ad939d73d5e3426984450ca0d01

SHA-1:
1b7bdc2872c3a053744b9d66fc8f869896eb0f93

SHA-256:
2fc004201f30d9fcd78d8dea9ee9a2fb48e8cb41a9ff0bd445527f4b3dbf8145

Scanner detections:
35 / 68

Status:
File is infected by a Virus

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

Analysis date:
4/26/2024 9:52:50 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Win32.Sality.3
922

Agnitum Outpost
Win32.Sality.AP.Gen
7.1.1

AhnLab V3 Security
Win32/Kashu.E
2014.07.28

Avira AntiVirus
W32/Sality.AT
7.11.30.172

avast!
Win32:Kukacka
140617-1

AVG
Win32/Sality
2014.0.3986

Baidu Antivirus
Virus.Win32.Sality.$Emu
4.0.3.14727

Bitdefender
Win32.Sality.3
1.0.20.1040

Bkav FE
W32.Sality.PE
1.3.0.4959

Comodo Security
Virus.Win32.Sality.Gen
18997

Dr.Web
Win32.Sector.21
9.0.1.05190

ESET NOD32
Win32/Sality.NBA virus
7.0.302.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
11.2014-27-07_1

G Data
Win32.Sality
14.7.24

IKARUS anti.virus
Virus.Win32.Sality
t3scan.1.6.1.0

K7 AntiVirus
Virus
13.181.12846

Kaspersky
Virus.Win32.Sality
15.0.0.494

McAfee
W32/Sality.gen.z
5600.7056

Microsoft Security Essentials
Threat.Undefined
1.179.1326.0

MicroWorld eScan
Win32.Sality.3
15.0.0.624

NANO AntiVirus
Virus.Win32.Sality.yusp
0.28.2.60990

Norman
Sality.ZHB
11.20140727

nProtect
Virus/W32.Sality.D
14.07.27.01

Panda Antivirus
W32/Sality.AA
14.07.27.10

Qihoo 360 Security
Malware.QVM19.Gen
1.0.0.1015

Quick Heal
W32.Sality.U
7.14.14.00

Rising Antivirus
PE:Win32.KUKU.kt!1591113
23.00.65.14725

Sophos
Mal/Sality-D
4.98

Total Defense
Win32/Sality.AA
37.0.11085

Trend Micro House Call
PE_SALITY.RL
7.2.208

Trend Micro
PE_SALITY.RL
10.465.27

Vba32 AntiVirus
Virus.Win32.Sality.bakb
3.12.26.3

VIPRE Antivirus
Threat.4721115
31208

ViRobot
Win32.Sality.N
2011.4.7.4223

File size:
161.9 KB (165,768 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\ask.com\updatetask.exe

File PE Metadata
Compilation timestamp:
9/29/2010 12:40:41 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:8Ssyw+V+c6kD8wwTel5ZjQAdGWwQbp2qaTpqTCNRyNFoO7bT:yyw+V+cRDZBjQZQb0qaTQTCzMHb

Entry address:
0x7DE4

Entry point:
60, 0F, CE, FF, C9, 89, EA, FE, C3, 8D, 0D, 42, E3, 38, 58, FF, CE, 0F, BA, FF, 8C, C0, FA, F7, 68, 97, 80, EF, 00, 0F, A5, D6, E8, 12, 00, 00, 00, 86, FA, 12, FA, 32, D7, 80, C3, 21, C0, C0, CA, 33, CD, D1, C2, D1, D2, 6B, FF, 00, 0F, B7, C1, C6, C1, 0F, 84, E4, 69, C9, 58, 60, BC, DD, 81, C7, B9, 0F, 00, 00, F6, C0, E9, 81, EF, B8, 0F, 00, 00, 80, E0, 61, 0F, CE, 0F, C0, D5, 85, DE, 20, CD, 3B, CF, 81, FF, B7, 02, 00, 00, 0F, 82, C9, FF, FF, FF, 5E, 31, C0, 85, FE, D3, D1, EB, 05, 0F, BA, E9, 05, 4A, 68...
 
[+]

Entropy:
7.2900

Code size:
59 KB (60,416 bytes)

Scheduled Task
Task name:
Scheduled Update for Ask Toolbar

Path:
C:\WINDOWS\Tasks\Scheduled Update for Ask Toolbar.job

Trigger:
Daily (Runs daily at 9:01 AM)


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