310714_b.exe

BR SOFTWARE LLC

The application 310714_b.exe by BR SOFTWARE has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.2ndrequest.me.
Publisher:
BR SOFTWARE LLC  (signed and verified)

MD5:
210595755f2dfcace9a6998fcb42cb6f

SHA-1:
64e3585283799fbe3e4c7146f722feedff4a032a

SHA-256:
e5f3ecb89a47c7eb6fce7a8d37de9919d1f9acde6f12efa276d3282e5fa2bd09

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:
11/4/2024 5:00:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.BRSOFTWARE.I
14.12.23.11

File size:
1 MB (1,094,664 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\310714_b.exe

Digital Signature
Signed by:

Authority:
Starfield Technologies, Inc.

Valid from:
7/29/2014 9:51:04 AM

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:
27A07E6BBF27CD

File PE Metadata
Compilation timestamp:
12/5/2009 8:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:QRm0pS+0P8esJORJWB042X89RYsZlkt8jxpdvQIPuFt42wr87ecXKDzAIdLS:XSSdJWh2X89+sZ88bxQtNyzAV

Entry address:
0x323C

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, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.2ndrequest.me/.../310714_b.exe

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