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kakaotalk_setup.exe

KakaoTalk Setup

KAKAO Co., Ltd

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from app.pc.kakao.com.
Publisher:
Kakao  (signed by KAKAO Co., Ltd)

Product:
KakaoTalk Setup

Version:
1.0.2.303

MD5:
f6a51476851c09ce71b83c327017aae0

SHA-1:
7bcbd21ba9cd570c5b3f45981a7d0a9b232e383e

SHA-256:
86876d2e923dbe72fb057c578ba9837cc02880cf7cf99f444588748abe7c907e

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/24/2024 11:05:11 AM UTC  (today)

Scan engine
Detection
Engine version

Emsisoft Anti-Malware
Gen:Variant.Kazy.345961
8.14.04.28.12

Rising Antivirus
PE:PUA.Infector!1.9C44
23.00.65.14426

File size:
9.2 MB (9,659,936 bytes)

Product version:
1.0.2.303

Copyright:
Copyrights (c) 2013 Kakao. All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
KAKAO Co., Ltd

Authority:
Thawte, Inc.

Valid from:
3/7/2013 9:00:00 AM

Valid to:
3/8/2014 8:59:59 AM

Subject:
CN="KAKAO Co., Ltd", OU=System Team, O="KAKAO Co., Ltd", L=Seongnam-si, S=Gyeonggi-do, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6B9D6D542EDFC59ABE89F3CAD861B3E3

File PE Metadata
Compilation timestamp:
2/25/2012 4:20:04 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:1O9WV25YoBM3o/Jrr8RNbnKhp1aiI8vcfbwMFMuP6sRxu+Xz9NSanqf:1j4BMY/Jf8VlfbwMFZSKxpX5NIf

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9902

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

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

http://app.pc.kakao.com/talk/.../KakaoTalk_Setup.exe

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