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okysco.exe

Maskaseft Visual Studio 2010

Maskaseft Corporation

The executable okysco.exe, “Maskaseft Visual Studie 2010” has been detected as malware by 39 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time. Accoriding to the detections, it is a variant of Zbot (Zeus), a trojan that attempts to steal confidential information (online credentials, and banking details) from a compromised computer and send it to online criminals via a command-and-control server.
Publisher:
Maskaseft Corporation

Product:
Maskaseft® Visual Studio® 2010

Description:
Maskaseft Visual Studie 2010

Version:
1.9.43074.5121 built by: SP1Rel

MD5:
fb7d0d58dadad2274638e2a615c441b5

SHA-1:
21ce2442b1a27d39cdecdfe5f9d6d1d42dffc86c

SHA-256:
a07563cb64e73b1e9d657a79c98d9f4ecbddbfda656b914f5216ff406d21fec5

Scanner detections:
39 / 68

Status:
Malware

Analysis date:
4/19/2024 1:53:49 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Symmi.46429
6204532

Agnitum Outpost
TrojanSpy.Zbot
7.1.1

AhnLab V3 Security
Trojan/Win32.Zbot
2014.12.20

Avira AntiVirus
TR/Crypt.ZPACK.91692
7.11.196.234

avast!
Win32:Malware-gen
141214-1

AVG
SHeur4
2015.0.3255

Bitdefender
Gen:Variant.Symmi.46429
1.0.20.1770

Bkav FE
HW32.Packed
1.3.0.6267

Clam AntiVirus
Win.Trojan.Agent-756061
0.98/19813

Comodo Security
TrojWare.Win32.Kryptik.CHPD
20423

Dr.Web
Trojan.Siggen6.22973
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Symmi.46429
9.0.0.4668

ESET NOD32
Win32/Kryptik.CHVM trojan
7.0.302.0

Fortinet FortiGate
W32/Zbot.CHVM!tr
12/20/2014

F-Prot
W32/A-3c284875
v6.4.7.1.166

F-Secure
Gen:Variant.Symmi.46429
5.13.68

G Data
Gen:Variant.Symmi.46429
14.12.24

IKARUS anti.virus
Trojan.Win32.Kryptik
t3scan.1.8.5.0

K7 AntiVirus
Trojan
13.188.14395

Kaspersky
Trojan-Spy.Win32.Zbot
15.0.0.543

Malwarebytes
Trojan.Zbot.gen
v2014.12.20.10

McAfee
Trojan.PWSZbot-FAAV!FB7D0D58DADA
16.8.708.2

Microsoft Security Essentials
Threat.Undefined
1.191.419.0

MicroWorld eScan
Gen:Variant.Symmi.46429
15.0.0.1062

NANO AntiVirus
Trojan.Win32.Zbot.ddhlkg
0.28.6.64267

Norman
Gen:Variant.Symmi.46429
04.12.2014 14:30:06

Panda Antivirus
Trj/Genetic.gen
14.12.20.10

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
FraudTool.Security
12.14.14.00

Reason Heuristics
Threat.Win.Reputation.IMP
14.12.21.23

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.141218

Sophos
Virus 'Troj/Zbot-HGR'
5.09

SUPERAntiSpyware
Trojan.Agent/Gen-FalComp
10166

Total Defense
Win32/Tnega.LTVRPJD
37.0.11339

Trend Micro House Call
TSPY_ZBOT.SMLAK
7.2.354

Trend Micro
TSPY_ZBOT.SMLAK
10.465.20

Vba32 AntiVirus
TrojanSpy.Zbot
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Trojan.Zbot.Win32.162732
2.0.0.2011

File size:
295.7 KB (302,763 bytes)

Product version:
1.9.43074.5121

Copyright:
© Maskaseft Corporation. All rights reserved.

Original file name:
devonv.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\irusito\okysco.exe

File PE Metadata
Compilation timestamp:
9/10/2012 4:28:56 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:T1R/41CbLJ5gR0GK2B0qbApOxwuQ2MYgd9PijWm/5XONE+AwAu8EwD8Qi9Sfi+YQ:xi1CnTE0GqhpIwuQ2MYOPijZxmXAutwP

Entry address:
0xC980

Entry point:
55, 8B, EC, 81, EC, 88, 01, 00, 00, EB, 25, 83, FE, 60, 74, 20, 83, C9, BA, EB, 1B, 33, F2, 3B, 1D, 78, CA, 42, 00, 74, 11, 83, EE, 29, 8B, D0, 89, 95, 50, FF, FF, FF, 89, B5, 50, FF, FF, FF, 53, 3B, B5, 0C, FF, FF, FF, 75, 0D, 83, FE, 90, 74, 08, 2B, D6, 89, 95, FC, FE, FF, FF, 56, 83, FE, 9C, 74, 0B, B8, 67, 00, 00, 00, 89, 85, 60, FF, FF, FF, 57, 83, FA, 20, 75, 25, 81, C2, 00, 14, 10, C6, 8B, 0D, 78, CA, 42, 00, EB, 17, 83, E8, EE, 89, 5D, C8, 3B, C6, 74, 0D, EB, 0B, 83, EF, C9, EB, 06, 83, E0, AC, 89...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
136.5 KB (139,776 bytes)

Scheduled Task
Task name:
Security Center Update - 544058986

Trigger:
Daily (Runs daily at 17:00)

Description:
Keeps your Security Center software up to date. If this task is disabled or stopped, your Security Center software will not be kept up to date, meanin


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