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webchallenge.exe

Kreapixel

The application webchallenge.exe by Kreapixel has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Kreapixel  (signed and verified)

Version:
3.3.8.1

MD5:
df6f7433bfe40fe569fcf930b7a5d2cf

SHA-1:
e637d7f17c91f156dd72245f18883ad7a195270a

SHA-256:
11d03cc9fcebfe403fc53266c27c54133bc569d7377d82e6e74b17b7fcbce4ee

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/27/2024 12:14:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Kreapixel (M)
16.2.8.5

File size:
737.4 KB (755,104 bytes)

File type:
Executable application (Win32 EXE)

Language:
French (France)

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

Digital Signature
Signed by:
Kreapixel

Authority:
Thawte, Inc.

Valid from:
10/22/2012 2:00:00 AM

Valid to:
4/23/2013 1:59:59 AM

Subject:
CN=Kreapixel, OU=24, O=Kreapixel, L=Bergerac, S=Dordogne, C=FR

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

Serial number:
452FBFB1AEBD907CC222ACC2D160BC37

File PE Metadata
Compilation timestamp:
1/29/2012 10:32:28 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:k6Wq4aaE6KwyF5L0Y2D1PqLy/jPZ7oxT9/XMUXigaSRtL5WwM0LdTbyWp:ithEVaPqLy/to7DXigaSRx5W+hK2

Entry address:
0xE2ED0

Entry point:
60, BE, 00, 10, 4A, 00, 8D, BE, 00, 00, F6, FF, 57, EB, 0B, 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, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
268 KB (274,432 bytes)

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