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310714_br.exe

BR SOFTWARE LLC

The application 310714_br.exe by BR SOFTWARE has been detected as adware by 5 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from firstreq.me.
Publisher:
BR SOFTWARE LLC  (signed and verified)

MD5:
ad1fdd07d35e9e432e9c202005e32d6c

SHA-1:
08a70cabafa7eedba8c8d112defb2304aa371d5f

SHA-256:
7b4f2d2636d852c2cac42557a2c97e836f99c84a5dbdee07c9e225165ae4af48

Scanner detections:
5 / 68

Status:
Adware

Explanation:
Injects advertisements in the web browser in the form or banner ads and popups.

Analysis date:
11/5/2024 2:27:40 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win.Threat.Undefined
141025-0

AVG
Generic
2015.0.3288

F-Prot
W32/A-07794f8f
v6.4.7.1.166

G Data
Win32.Adware.Adpeak
14.11.24

Reason Heuristics
PUP.BRSOFTWARE.J
14.11.16.15

File size:
1.4 MB (1,493,544 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\content.ie5\qjpuiy4b\310714_br.exe

Digital Signature
Signed by:
BR SOFTWARE LLC

Authority:
Starfield Technologies, Inc.

Valid from:
11/10/2014 11:48:02 PM

Valid to:
4/11/2015 3:16:52 PM

Subject:
CN=BR SOFTWARE LLC, O=BR SOFTWARE LLC, L=Lewes, S=Delaware, C=US

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
04339E6FF7A4C0

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:DBz5IMVa+4n/zHIYgR2/GJLBBqueiv5wTqpNq43pfSSfmmBTcWZeTwbaUIr+iFFI:dzeMM+u/zIYq9BBPevZW1V7YWZhcBawY

Entry address:
0x325E

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, EC, 42, 00, E8, 09, 2C, 00, 00, A3, A4, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, C0, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, E3, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 310714_br.exe has been seen being distributed by the following URL.

http://firstreq.me/.../310714_br.exe

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