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ybkfull.exe

Spacejock Software

The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.spacejock.com.
Publisher:
Spacejock Software

Description:
yBook Setup

MD5:
0c750d625bdf0140c7b618cec6adbe4c

SHA-1:
9c339500810e5ae413ae611981e55f32c7f53eca

SHA-256:
988e673ce7d29319c5f516816d3f0e86c413e7cf0ed1c962e353dbb23de41552

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
5/11/2024 1:07:12 AM UTC  (today)

Scan engine
Detection
Engine version

Vba32 AntiVirus
Malware-Cryptor.VB.gen.1
3.12.24.3

File size:
3.3 MB (3,434,404 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
English (United States)

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:MMj0JVm/peYlkqbTPsTJ4DC+HgLApdvVDg3L:F0zmRjkqbTPrkAbGL

Entry address:
0x9A54

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 72, 96, FF, FF, E8, 79, A8, FF, FF, E8, A4, CA, FF, FF, E8, EB, CA, FF, FF, E8, 12, F3, FF, FF, E8, 79, F4, FF, FF, 33, C0, 55, 68, 02, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, CB, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 06, FA, FF, FF, 8D, 55, F0, 33, C0, E8, B0, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 23, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36.5 KB (37,376 bytes)

The file ybkfull.exe has been discovered within the following program.

yBook  by Spacejock Software
Publisher's description - “Display ebooks on side-by-side or single pages. Resize the pages, adjust the margins, set text and paper colour. Loads TXT, HTML and compressed PDB or PRC text files. Search for words or phrases. Automatic bookmarks. Text sizes from tiny to HUGE.”
www.spacejock.com/yBook.html
8% remove it
 
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The file ybkfull.exe has been seen being distributed by the following URL.

http://www.spacejock.com/.../ybkfull.exe

Scan ybkfull.exe - Powered by Reason Core Security
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