home

b_signkeyex.exe

signkey

LEEYEON communication Co.,Ltd

The application b_signkeyex.exe by LEEYEON communication Co.,Ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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 LEEYEON communication Co.,Ltd)

Product:
signkey

Version:
1.0.0.0

MD5:
d365d2aea2fe661ee3f9ea50c8cbb4c1

SHA-1:
13a64f9cfc1551c84e318b4a0307f7c2587331b0

SHA-256:
129ea5a13288b59e6175c3b39463f13f61e4e28b02a6b43097421d1561c3cee8

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/30/2024 8:37:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.LEEYEONc (M)
16.3.28.15

File size:
1 MB (1,083,048 bytes)

Product version:
1.0.0.0

Original file name:
e_signkey.exe

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
LEEYEON communication Co.,Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/21/2015 7:13:56 PM

Valid to:
12/21/2016 7:13:56 PM

Subject:
CN="LEEYEON communication Co.,Ltd", O="LEEYEON communication Co.,Ltd", L=Suseong-gu, S=Daegu, C=KR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11213A4DCF583690F35A7498B194D91ADBAF

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):
24576:bS05R7xOeAvoLxY0FvwTJrQr/8JePUIlBBdIVu4gtvurt:b99kvo9Y0FvwTJra8LIlBBdIox2

Entry address:
0x1768B0

Entry point:
60, BE, 00, 40, 47, 00, 8D, BE, 00, D0, F8, FF, C7, 87, 9C, 50, 09, 00, 9D, 2C, 51, 41, 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:
7.7916

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

Code size:
1 MB (1,060,864 bytes)

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

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

Remove b_signkeyex.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.