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downloader_15cir.exe

ROSA LTD

The application downloader_15cir.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 download.bragdownload.com.
Publisher:
Rosa Software  (signed by ROSA LTD)

Description:
installer.exe

Version:
1.2.3.5

MD5:
88003a946fe6ac99acfbe76290be6e5e

SHA-1:
a94b90d064eb5d2a8a087cfd76cadfd7172a8e16

SHA-256:
e759fc0492c6a6b4f5b657537d10d068954cd9f82980b398028220c8ce4456c3

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:
12/29/2024 1:22:59 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ROSA.Installer (M)
16.5.24.9

File size:
2.1 MB (2,179,072 bytes)

Product version:
1.0.0.0

Copyright:
Copyright 2014 Distribute Software. All rights reserved.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\downloader_15cir.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:
10/14/2014 10:50:05 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:vY8dRNkqrafw0dFUJqObLCx4gCDdi8tuxDrLXsHwCiWPVs:9DNkT1Kqc2VCDdudrLiwCnPVs

Entry address:
0x2135D

Entry point:
55, 89, E5, 81, EC, 44, 01, 00, 00, 89, D9, 02, 3D, AC, 1E, 40, 00, 68, 9F, 67, 3F, 00, E8, 1D, E5, 00, 00, 8B, 75, 0C, 57, 83, C4, 1C, FF, 45, FC, 8B, 45, FC, 8B, 48, 20, 8B, 55, FC, 8B, 42, 34, 8B, 09, 03, 08, 8B, C1, 99, 83, E2, 1F, 03, C2, A5, D1, 65, E0, 8B, 7D, E0, D1, 65, E0, C1, EA, 1F, 03, C9, 47, EB, EC, 8B, CB, 81, E1, 00, 00, 03, 00, 75, 0E, C6, 03, 0D, 43, 66, FF, 00, FE, 03, 2A, D8, 80, EB, 03, 0F, BE, CB, 88, 58, 03, C6, 44, 01, 04, 00, 8B, 45, 8C, EB, F3, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00...
 
[+]

Entropy:
6.7568

Code size:
204 KB (208,896 bytes)

The file downloader_15cir.exe has been seen being distributed by the following URL.

http://download.bragdownload.com/.../get.php?q=Downloader&ti1=1340000&ti2=1&ti3=2014-10-15T23:07:57.641000 00:00

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