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download.exe

Oleh Aleksyuk

The application download.exe by Oleh Aleksyuk 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 bookbook.in.
Publisher:
Oleh Aleksyuk  (signed and verified)

MD5:
f152b232e9e03044d742c1b68708d939

SHA-1:
38047a553cd4d02f17bb362184c8dde7650c6daa

SHA-256:
a4cd07364ce32b4de4d91187ae60af1f2c4866f768be718e304fb438ddcc18b6

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:
12/28/2024 10:03:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OlehAlek (M)
16.6.30.7

File size:
882.9 KB (904,048 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Oleh Aleksyuk

Authority:
Unizeto Technologies S.A.

Valid from:
6/24/2014 1:42:54 PM

Valid to:
6/24/2015 1:42:54 PM

Subject:
E=oleh.aleksyuk@hotmail.com, CN=Oleh Aleksyuk, O=Oleh Aleksyuk, C=RU

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
3F42151CCAD6E8C610946EE44021DAF5

File PE Metadata
Compilation timestamp:
6/26/2013 10:52:49 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:1YQH9vqdfTkVJIVSNGYqK//KR6x2An/gh7xYxo6D:6QdKo/IHYqCiR6xd/g7OZD

Entry address:
0x3EF56

Entry point:
E8, 7B, 48, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 10, D5, 44, 00, E8, E4, 0F, 00, 00, E8, 48, 4A, 00, 00, 0F, B7, F0, 6A, 02, E8, 0E, 48, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, D6, 08, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.7005  (probably packed)

Code size:
284.5 KB (291,328 bytes)

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

http://bookbook.in/1069982335d0413967cdab3938111656/inmov/dl.php?id=1414859521852312773&r=http://bookcross.in/v2564/lp/.../rurYJERZztvqo1KKvAuIFvqc6dhJw8jKJFaYqR WHAcp2MehPZQdcyGBLxHfIk BtPG0nVOMP woc2AMXGzMJJ0RmkGEsZs04QkgQ7GKumKRRh5bG3x HBLJobRB7VpB1Jo8ditLdmCuGtQ&__rnd=32fab4789b42caf8e7d4fbbcbb20b623

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