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download.exe

Stepan Rybin

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application download.exe by Stepan Rybin 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 a.birdisoprogram.com.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
10c8f41f261d3a432c4d8adb29f19b01

SHA-1:
3afb116dcb94b2d0358f8826589a448ef50d8d13

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:
4/28/2024 12:16:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.StepanRy (M)
16.7.11.8

File size:
209.7 KB (214,728 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\download.exe

Digital Signature
Signed by:
Stepan Rybin

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 10:37:40 AM

Valid to:
6/27/2015 10:37:40 AM

Subject:
E=rybin.step@yandex.ru, CN=Stepan Rybin, O=Stepan Rybin, C=UA

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

Serial number:
47154C2151E9EB8DFA42C2C9E45BFC6C

File PE Metadata
Compilation timestamp:
6/19/2013 2:44:55 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:cvMnT5O/02sP+MOJXc+e9qdT4ksbBUJqOeaRpOnho1+juYgmf1rvhaUdn9ujCB:JnTQ82smbMn9qdToB5la/Oho4aRPOB

Entry address:
0x6784

Entry point:
E8, 8E, 13, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 40, 60, 42, 00, E8, 96, 18, 00, 00, E8, 5B, 15, 00, 00, 0F, B7, F0, 6A, 02, E8, 21, 13, 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, 02, 0D, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
44.5 KB (45,568 bytes)

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

http://a.birdisoprogram.com/hp/.../m76DJWzF4LcNipo QALso

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