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skun.exe

signkey

JAMIcommunication

The application skun.exe by JAMIcommunication has been detected as a potentially unwanted program by 17 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from down.signkey.co.kr.
Publisher:
(주) 이연 커뮤니케이션  (signed by JAMIcommunication)

Product:
signkey

Version:
1.0.0.0

MD5:
64a9b172594f2cc9837ba0d83e839c17

SHA-1:
4be54ddc33a8e6faecc1bb86b94d1be95eccd115

SHA-256:
ecaf2021ff17d7fc7c17af860befaf37bbca4c331981f4bcc73092c483dbdef4

Scanner detections:
17 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 5:24:00 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Graftor
7.1.1

AhnLab V3 Security
PUP/Win32.SignKey
2014.01.24

Avira AntiVirus
TR/Graftor.109906.20
7.11.126.218

avast!
Win32:Adware-BCF [Adw]
2014.9-140128

AVG
Generic5
2015.0.3581

Bkav FE
W32.Clod26b.Trojan
1.3.0.4923

Comodo Security
ApplicUnwnt
17666

ESET NOD32
Win32/Adware.Kraddare.HH (variant)
8.9332

IKARUS anti.virus
Win32.SuspectCrc
t3scan.2.2.29

K7 AntiVirus
Riskware
13.175.10940

McAfee
Artemis!64A9B172594F
5600.7237

nProtect
Adware/W32.Agent.240208.B
14.01.24.02

Qihoo 360 Security
HEUR/Malware.QVM11.Gen
1.0.0.1015

Reason Heuristics
PUP.JAMIcommunication.E
14.3.6.9

Sophos
Generic PUA EL
4.97

Trend Micro House Call
TROJ_GEN.F47V1019
7.2.28

VIPRE Antivirus
Trojan.Win32.Generic
25752

File size:
234.6 KB (240,208 bytes)

Product version:
1.0.0.0

Original file name:
skun.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\signkey\skun.exe

Digital Signature
Signed by:
JAMIcommunication

Authority:
Thawte, Inc.

Valid from:
11/29/2012 9:00:00 AM

Valid to:
12/30/2013 8:59:59 AM

Subject:
CN=JAMIcommunication, OU=Dev Team, O=JAMIcommunication, L=Seoul, S=Seoul, C=KR

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

Serial number:
6526C78972B32CB7FABDEF824A16B2ED

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:pJtE3CMy24uoFX4klleWWbHLQ+Ws4hjw+OtQ9aq2:RE3CunoFoklleWWjLQFjlOtPq2

Entry address:
0x97010

Entry point:
60, BE, 00, 20, 46, 00, 8D, BE, 00, F0, F9, FF, C7, 87, 9C, 80, 07, 00, 14, 86, B0, C3, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 19, 8B, 1E, 83, EE, FC, 11, DB, 72, 10, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 78, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07...
 
[+]

Entropy:
7.8174

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
216 KB (221,184 bytes)

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

http://down.signkey.co.kr/.../skun.exe

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