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winapp.exe.bak2

winapp

OPEN.co., ltd

The file winapp.exe.bak2 by OPEN.co., ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
OPN  (signed by OPEN.co., ltd)

Product:
winapp

Description:
winapp EXE

Version:
1.0.0.1

MD5:
2f164e701ad6f98fc176348c404c92f8

SHA-1:
ce366af019837bc33d531c4cd6d298588161a320

SHA-256:
8a826f6e7f660edbb6c77eb6b60a49aa66b54210834e490fa1e28e5012a02cd2

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:
4/23/2024 8:20:14 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OPENco (M)
16.2.6.15

File size:
1.9 MB (2,036,760 bytes)

Product version:
1.0.0.1

Copyright:
OPN All rights reserved.

Original file name:
winapp.exe

Language:
Korean (Korea)

Common path:
C:\users\{user}\appdata\roaming\winapp\winapp for windows\winapp.exe.bak2

Digital Signature
Signed by:
OPEN.co., ltd

Authority:
Thawte, Inc.

Valid from:
12/24/2012 9:00:00 AM

Valid to:
2/23/2015 8:59:59 AM

Subject:
CN="OPEN.co., ltd", O="OPEN.co., ltd", L="Gangnam-gu,", S=Seoul, C=KR

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

Serial number:
548AAD77F8523322625F42520037EA48

File PE Metadata
Compilation timestamp:
10/21/2014 5:17:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:b/Eu1YZWgVrQvVZ5ehKq+hGORaECJlHmfGaIHdpAg6INuVAuWTB4I:bVFgVrghTq+hGORaEClHmfG5TA9INuVg

Entry address:
0x11CD94

Entry point:
E8, 5F, 99, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 51, C7, 01, B8, 99, 57, 00, E8, E7, 99, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, 1A, CC, EF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, 2C, 9A, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C...
 
[+]

Entropy:
6.4736

Code size:
1.3 MB (1,368,576 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to a72-247-95-138.deploy.akamaitechnologies.com  (72.247.95.138:443)

TCP (HTTP):
Connects to a23-43-75-27.deploy.static.akamaitechnologies.com  (23.43.75.27:80)

TCP (HTTP SSL):
Connects to a104-92-101-126.deploy.static.akamaitechnologies.com  (104.92.101.126:443)

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