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downloadfilesetup_6931f.exe

ROSA LTD

The application downloadfilesetup_6931f.exe by ROSA 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 and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from up1.nhksoftware.net.
Publisher:
RSoft  (signed by ROSA LTD)

Description:
installer.exe

Version:
2.41.21.43

MD5:
04ffdf92297d86c882108711e63cd941

SHA-1:
2354bc5747303cb2fe6558e8f867d64bfe379e09

SHA-256:
09e549d8d002fda061ba3cd90a34a11d3cb16f92dad51e001e9f87c7b714bb72

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:
11/30/2024 11:48:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.1.8

File size:
2.3 MB (2,375,680 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2016 RSoft.

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
ROSA LTD

Authority:
COMODO CA Limited

Valid from:
9/26/2014 3:00:00 AM

Valid to:
9/27/2015 2:59:59 AM

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:
10/17/2014 9:47:32 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x13E34

Entry point:
55, 89, E5, 81, EC, 44, 01, 00, 00, 8D, 35, E6, 15, 00, 00, 68, B6, 6C, 3F, 00, E8, 36, 1D, 01, 00, FF, 75, 08, E8, 8E, 96, 01, 00, 33, DB, 85, F6, 75, 0D, 8B, 46, 0C, 84, C0, 79, EE, 89, 4D, 08, 8B, 4D, F8, 83, 61, 70, FD, E9, DF, FF, FF, FF, 8B, E5, 5D, C3, 55, 8B, EC, FF, 75, 08, 83, 65, FC, 00, FF, 75, 0C, FF, D3, 85, C0, 0F, 84, F3, FF, FF, FF, 7C, EA, 8D, 47, 01, 8D, 5A, 04, 89, 5D, C0, 89, 45, B4, 8B, 4D, B4, 89, 4D, D4, 83, 7D, D8, 00, 77, F1, EB, F2, 3B, FB, 74, E5, 8B, 53, 08, 8B, 5B, 04, 8B, 4D...
 
[+]

Code size:
204 KB (208,896 bytes)

The file downloadfilesetup_6931f.exe has been seen being distributed by the following URL.

http://up1.nhksoftware.net/wdm/.../?carrier_cmd_uri=&referral=tb9c1.0.0.008.2110c0e04010113&file_name=DownloadFileSetup

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