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downloadfilesetup_28pz1.exe

ROSA LTD

The application downloadfilesetup_28pz1.exe by ROSA has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from up1.nhksoftware.net.
Publisher:
Ros Digit Soft  (signed by ROSA LTD)

Description:
installer.exe

Version:
24.4.2.43

MD5:
028f0a5d479f5f4aff55d4bc3f20eb13

SHA-1:
1044f4e5a5cfda4475aae1a6471f52f31aec1402

SHA-256:
2a3ef9abc68da1fed5461d1e7586e254d5749ac455cb87bdaaeefaccc038754b

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 10:44:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ROSA.Installer (M)
16.5.26.6

File size:
2.1 MB (2,174,976 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2014 Ros Digit Soft.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\downloadfilesetup_28pz1.exe

Digital Signature
Signed by:
ROSA LTD

Authority:
COMODO CA Limited

Valid from:
9/25/2014 8:00:00 PM

Valid to:
9/26/2015 7:59:59 PM

Subject:
CN=ROSA LTD, O=ROSA LTD, STREET=d. Nikulino, L=Moskovskaya obl, S=Kashirskiy rayon, PostalCode=142947, C=RU

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

Serial number:
40D688E49E139BC003BC9099C5B15BCA

File PE Metadata
Compilation timestamp:
10/13/2014 7:59:08 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:2fMZAPGUBU2Otbo5DHzxalU8AsQRyc3kGn5Jxx:2UZEGUW2iM5rzxIURRUG5Jxx

Entry address:
0x2CD14

Entry point:
55, 89, E5, 81, EC, 44, 01, 00, 00, 89, D9, 8D, 35, E6, 15, 00, 00, 68, 2A, 57, 42, 00, E8, D6, 95, FF, FF, 5D, 5F, 5E, 3B, DE, 75, 13, 40, 41, 3D, 48, 73, 43, 00, 77, 15, E8, D3, 41, FF, FF, 8B, F0, 8D, 4D, C4, E8, 70, 74, FD, FF, 8B, 80, 98, 00, 00, 00, 89, 46, 04, 5E, 33, C9, 88, 5D, FC, C6, 45, FD, 00, 41, 89, 4D, CC, EB, F0, 3B, 4D, 14, 73, F1, 88, 07, 83, C7, 01, 38, 07, 75, E8, 68, 04, 72, 43, 00, 8D, 4D, D4, E8, 82, 0F, FF, FF, 8B, 45, 88, EB, 05, 83, C8, FF, 33, D2, 58, 66, 89, 03, 8B, 07, 8A, 4D...
 
[+]

Entropy:
6.8152

Code size:
200 KB (204,800 bytes)

The file downloadfilesetup_28pz1.exe has been seen being distributed by the following URL.

http://up1.nhksoftware.net/wdm/.../?carrier_cmd_uri=&referral=ta166.1228.0.torrent.2110f8d243cf700&file_name=DownloadFileSetup

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