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book80709.exe

LLC

The application book80709.exe by LLC 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 downloader.disk.yandex.ru.
Publisher:
LLC   (signed and verified)

MD5:
be34809af70e4f1ab84b39d9f3b4017b

SHA-1:
bcf44de6cf05bed3d60ba9c2d4121b52b5e1e8c6

SHA-256:
a4bfc281f05c4b87a3368456c3f9c925ecbe122a8df6a1cca56b004623c3a0be

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:
5/3/2024 12:29:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize
16.8.8.19

File size:
3.4 MB (3,608,296 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\users\{user}\downloads\book80709.exe

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
1/15/2016 2:00:00 AM

Valid to:
1/15/2017 1:59:59 AM

Subject:
CN="LLC ""IT-SERVIS HRUP""", OU=IT, O="LLC ""IT-SERVIS HRUP""", STREET="vul. Drahana, 15", L=Lviv, S=Lvivska, PostalCode=79049, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00EAF204E1309CAA7A07643B3208FC1404

File PE Metadata
Compilation timestamp:
2/5/2016 7:22:30 PM

OS version:
5.0

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:+eKeViCTApplGtYDzoFVYaw+U2fjUzxCh4AKZVXvOLBjchYI4Ll/KDcpS4rX:5KeVi9p4rwzSAVf9GD

Entry address:
0x34A2A7

Entry point:
4D, 5A, 90, 00, 03, 00, 00, 00, 04, 00, 00, 00, FF, FF, 00, 00, B8, 00, 00, 00, 00, 00, 00, 00, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, E8, 00, 00, 00, 0E, 1F, BA, 0E, 00, B4, 09, CD, 21, B8, 01, 4C, CD, 21, 54, 68, 69, 73, 20, 70, 72, 6F, 67, 72, 61, 6D, 20, 63, 61, 6E, 6E, 6F, 74, 20, 62, 65, 20, 72, 75, 6E, 20, 69, 6E, 20, 44, 4F, 53, 20, 6D, 6F, 64, 65, 2E, 0D, 0D, 0A, 24, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Code size:
3.3 MB (3,465,216 bytes)

The file book80709.exe has been seen being distributed by the following URL.

https://downloader.disk.yandex.ru/disk/b2b2110fff4b1782e67f4dd694a4ce9abad3635be271895ac1c8a33cdd8e5ca7/56b5595a/.../x-msdownload&fsize=3608296&hid=dd29b388a104dcdec01671413be3365d&media_type=executable&tknv=v2

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