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kakaotalk.exe

Contumar Empresarial s.l.

This belongs to a Solimba product that may be bundled with additional PUPs or may be part of an ad-supported software program. The application kakaotalk.exe by Contumar Empresarial s.l has been detected as adware by 22 anti-malware scanners. The program is a setup application that uses the Solimba DownloadMR installer. It uses the Solimba download manager to push adware offers during the download and setup process. Bundled adware includes search and shopping web browser toolbars. The file has been seen being downloaded from get.dryinstall.com.
Publisher:
Contumar Empresarial s.l.  (signed and verified)

MD5:
97fe155350792197f491fd714dce99d6

SHA-1:
282838e9ca03be0c24ad917744fde210149b6b36

SHA-256:
7f92962618998d51eb561355d877e8aca0f3e00904f1acfac89367d59614ec67

Scanner detections:
22 / 68

Status:
Adware

Explanation:
Uses the Solimba installer to bundle adware offers.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/24/2024 6:48:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.190520
5778184

Agnitum Outpost
PUA.Downloader
7.1.1

Arcabit
Trojan.Adware.Graftor.D2E838
1.0.0.425

AVG
Generic
2016.0.3078

Bitdefender
Gen:Variant.Adware.Graftor.190520
1.0.20.830

Dr.Web
Adware.Downware.11521
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.190520
10.0.0.5366

ESET NOD32
Win32/TrojanDropper.Addrop.J trojan
7.0.302.0

F-Secure
Gen:Variant.Adware.Graftor
5.14.151

G Data
Gen:Variant.Adware.Graftor.190520
15.6.25

IKARUS anti.virus
AdWare.Downware
t3scan.1.9.5.0

K7 AntiVirus
Trojan
13.205.16237

Kaspersky
not-a-virus:RiskTool.Win32.ADInstaller
15.0.0.543

Malwarebytes
PUP.Optional.Solimba
v2015.06.15.02

MicroWorld eScan
Gen:Variant.Adware.Graftor.190520
16.0.0.498

NANO AntiVirus
Riskware.Win32.Downware.dsnqhl
0.30.24.2086

Norman
Gen:Variant.Adware.Graftor.190520
02.06.2015 14:23:46

Panda Antivirus
Trj/Genetic.gen
15.06.15.02

Reason Heuristics
PUP.ContumarEmpresarial
15.6.15.2

Sophos
PUA 'Solimba Installer'
5.15

VIPRE Antivirus
Threat.4150696
40830

Zillya! Antivirus
Dropper.Addrop.Win32.276
2.0.0.2223

File size:
655.1 KB (670,816 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Solimba DownloadMR

Language:
Language Neutral

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

Digital Signature
Signed by:
Contumar Empresarial s.l.

Authority:
GlobalSign nv-sa

Valid from:
2/2/2015 9:00:38 PM

Valid to:
9/24/2016 10:00:25 PM

Subject:
CN=Contumar Empresarial s.l., O=Contumar Empresarial s.l., L=Barcelona, S=Barcelona, C=ES

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112119FE6AFB4FA7129F4F594CD3E07D5B21

File PE Metadata
Compilation timestamp:
5/28/2015 7:37:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:C1heIHTECcwLbmMkSxB2Filn+rKibmeeJC5LOFKGE3KoHKWfw0d7x1+ZR9XS:4eIfz3ajKZeeJrmKoHu+l0H9XS

Entry address:
0x10FEC

Entry point:
E8, 7E, 96, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, CB, 42, 00, E8, BE, 57, 00, 00, E8, 2C, 1D, 00, 00, 0F, B7, F0, 6A, 02, E8, 11, 96, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, BD, 4D, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.4721

Code size:
139 KB (142,336 bytes)

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

http://get.dryinstall.com/n/.../KakaoTalk.exe

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