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pencil-2.0.3.win32.installer.exe

Pencil

Evolus Co., Ltd.

The executable pencil-2.0.3.win32.installer.exe, “Pencil GUI Prototyping Tool” has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from dw.uptodown.com and multiple other hosts.
Publisher:
Evolus Co., Ltd.

Product:
Pencil

Description:
Pencil GUI Prototyping Tool

Version:
2.0.3.0

MD5:
96934c58ff935ff41680b56a6e51bd88

SHA-1:
2c65380ca2b495b5b36df0af9de9404c024cdfc9

SHA-256:
d9ab9c04cf6f82fba08f947ded8f4f9a83e10831d4c6c0e62f78103911e2c2be

Scanner detections:
1 / 68

Status:
Malware

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/19/2024 3:45:46 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.30.0

File size:
21.7 MB (22,775,650 bytes)

Copyright:
© Evolus Co., Ltd.

Trademarks:
Pencil Application is a trademark of Evolus Co., Ltd.

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
English (United States)

Common path:
C:\users\{user}\downloads\pencil-2.0.3.win32.installer.exe

File PE Metadata
Compilation timestamp:
3/9/2012 6:05:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
393216:G9XN4p0lzLcmPq0OfY9gZjHP60uIMUfWsJQnQO0qTTf9T0ds53HC9VXR/wKHCYGP:G9G0l/hq6gZjTWsQQOLLN0iZC9PnhQd

Entry address:
0x41A5

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, C7, 04, 24, 08, 00, 00, 00, A3, F4, 27, 43, 00, E8, 6D, 3C, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 88, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Code size:
34 KB (34,816 bytes)

The file pencil-2.0.3.win32.installer.exe has been seen being distributed by the following 3 URLs.

http://dw.uptodown.com/dwn/jX_6gXq_O5Y5IebL80PQy_Dhhh5ht3qq_rCGMboFKWND_20J0k7bBDjxztiUCCP9OOJQcCnzFbf7OA80zaCh6UC_ems0lNKZIiMgo-A549Y5w-tAxUB_K6C7-RGy6tbz/5b3-8iVZE1j822Yw1W7_v9imwSbDmDlyDKKfHwws10bMc3MuVflcwhvV1kwv45hwjRkHAXIJlwlQl8qbwOLCrsU2gxBPRJQso4FKJnSuk57rr3vfS7WWE8D3UC9M8NeM/.../

http://dw.uptodown.com/dl/1441983954/.../pencil-project-2-0-3-en-win.exe

http://evoluspencil.googlecode.com/.../Pencil-2.0.3.win32.installer.exe

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