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megadownloader.exe

Andrey Hmelnikov

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 megadownloader.exe by Andrey Hmelnikov 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 bestown.info.
Publisher:
Andrey Hmelnikov  (signed and verified)

MD5:
2f05556f107b3d65624b7fa93e1f44ba

SHA-1:
6e905e1eb9453d3ca18630d2bd79914361f94c50

SHA-256:
f39a20de9525c59faf178fdee9b6a974841cb30b14bf8fdbb14e94bdeb7e1256

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:
7/14/2025 1:24:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.AndreyHm (M)
16.3.31.7

File size:
880.4 KB (901,496 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Andrey Hmelnikov

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 4:25:04 AM

Valid to:
6/23/2015 4:25:04 AM

Subject:
E=Andrey.Hmelnikov@hotmail.com, CN=Andrey Hmelnikov, O=Andrey Hmelnikov, C=RU

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

Serial number:
727B500ADD12D49F610A094EBFE02E4B

File PE Metadata
Compilation timestamp:
1/5/2013 4:54:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:1b88rRQhc/ghHSRu35kYe1e1GwdQXO6NN59eEiTJ:1b88rRQ6yHX5kZw6XgEeJ

Entry address:
0x3E606

Entry point:
E8, 78, 48, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 10, C5, 44, 00, E8, E4, 0F, 00, 00, E8, 45, 4A, 00, 00, 0F, B7, F0, 6A, 02, E8, 0B, 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...
 
[+]

Code size:
282 KB (288,768 bytes)

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

http://bestown.info/c6ea568b0e03d05f92c8ef0c20d082c0/compucali_nc/dl.php?id=1415152608999822928&r=http://bestoria.info/v3244/lp/?q=wO7P2qqjlQgdefABCDNAb8rVtzlWAVDoT DaDJF9/wQGPH0CSLHgGLAcHwHUDMAH/.../no0IdYxe5bac2xCgB5 UX5&__rnd=c03fc32d1a7570bf45d6ab5a1b36d35b

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