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chrome_update.exe

KTRA

The executable chrome_update.exe has been detected as malware by 26 anti-virus scanners. This is a setup program which is used to install the application. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from rp.unesp.br.
Product:
KTRA

Version:
1.1.1.2

MD5:
7369f8db857aec26568bba6a6f060878

SHA-1:
ff12bc33a369099a80922a67197f82b57ebc0a45

SHA-256:
130dfd5d2e00882ac439705c65a4ddebdc19260cfefc5e84a6fcbbfd6d63849b

Scanner detections:
26 / 68

Status:
Malware

Analysis date:
4/29/2024 9:14:08 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2629645
366

Agnitum Outpost
Trojan.DL.Banload
7.1.1

Avira AntiVirus
TR/Downloader.A.25458
8.3.2.2

Arcabit
Trojan.Generic.D28200D
1.0.0.568

avast!
Win32:Malware-gen
2014.9-160204

AVG
Downloader.MSIL
2017.0.2844

Bitdefender
Trojan.GenericKD.2629645
1.0.20.175

Emsisoft Anti-Malware
Trojan.GenericKD.2629645
8.16.02.04.10

ESET NOD32
MSIL/TrojanDownloader.Banload.EN
10.12343

Fortinet FortiGate
MSIL/Banload.EN!tr.dldr
2/4/2016

F-Secure
Trojan.GenericKD.2629645
11.2016-04-02_5

G Data
Trojan.GenericKD.2629645
16.2.25

IKARUS anti.virus
Trojan.MSIL.Crypt
t3scan.1.9.5.0

K7 AntiVirus
Trojan-Downloader
13.210.17398

McAfee
Artemis!7369F8DB857A
5600.6500

Microsoft Security Essentials
Trojan:MSIL/Katara.A
1.1.12101.0

MicroWorld eScan
Trojan.GenericKD.2629645
17.0.0.105

nProtect
Trojan.GenericKD.2629645
15.10.01.01

Panda Antivirus
Trj/CI.A
16.02.04.10

Qihoo 360 Security
HEUR/QVM03.0.Malware.Gen
1.0.0.1015

Rising Antivirus
PE:Malware.RDM.30!5.24[F1]
23.00.65.16202

Sophos
Mal/Generic-S
4.98

Trend Micro
TROJ_GEN.R011C0DIB15
10.465.04

VIPRE Antivirus
Win32.Malware!Drop
44218

ViRobot
Trojan.Win32.Z.Banload.59392[h]
2014.3.20.0

Zillya! Antivirus
Downloader.Banload.Win32.67149
2.0.0.2424

File size:
58 KB (59,392 bytes)

Product version:
1.1.1.2

Copyright:
Copyright © 2015

Original file name:
KTRA.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
8/6/2015 11:27:23 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
768:aiGkZjvekwL3TcCoCw7jTa8ZYvupFfw7yzqONQJ0wtoYD2TP/:/CDcCq7x6upq7yzJQJ0wtoYs/

Entry address:
0xF88E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
54.5 KB (55,808 bytes)

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

http://rp.unesp.br/.../chrome_update.exe

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