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310714_b.exe

BR SOFTWARE LLC

The application 310714_b.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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.2ndrequest.me.
Publisher:
BR SOFTWARE LLC  (signed and verified)

MD5:
1c3e0da013d78c79dde11b41f65985ff

SHA-1:
3ef9c1b5c70a3f7884c83073e3f721dde49d868e

SHA-256:
9e8103d1f40f319a1b5c78a5a81e2281685f8c7d44fcde1f4c2d3ad6f8aaf881

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
12/25/2024 1:44:08 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win.Threat.Undefined
140908-2

G Data
Win32.Adware.Adpeak
14.9.24

Reason Heuristics
PUP.BRSOFTWARE.I
14.9.8.22

SUPERAntiSpyware
Trojan.Agent/Gen-Yakes
10371

Trend Micro House Call
Suspici.B9464E66
7.2.251

File size:
1 MB (1,095,240 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\310714_b.exe

Digital Signature
Signed by:
BR SOFTWARE LLC

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 7:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:EziPQoPNgcZkqxnvHRGz6Hw1xS17ABnJdft7SgWFaRga0l:EiIoPNtZkyZGzSj1s7Sg8q0l

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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