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nsm4589.tmp

The file nsm4589.tmp has been detected as a potentially unwanted program by 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from jbb3tevuxy-c7q8a7h8.netdna-ssl.com and multiple other hosts.
Version:
2.11.11010.794

MD5:
25d845f9b6a3628dd516a4e0aced667e

SHA-1:
c6ced88c6b1cab163d623a807c079d703d25fdce

SHA-256:
019cbe917c215792651d697898f6cbe84ff1731d0ecd1b3ae6e17de19cf87853

Scanner detections:
9 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
12/28/2024 1:48:39 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Trojan/Win32.Crossrider
2015.10.05

Arcabit
PUP.Adware.Shopro
1.0.0.568

avast!
Crossrider-Z [PUP]
150913-1

ESET NOD32
Win32/SpeedBit.G potentially unwanted application
7.0.302.0

G Data
NSIS.Application.Crypted
15.10.25

Kaspersky
Trojan-Dropper.Win32.Agent.bjprhb
14.0.0.1325

NANO AntiVirus
Trojan.Nsis.Agent.dmgbnp
0.30.26.3725

SUPERAntiSpyware
Trojan.Agent/Gen-Dialer
9589

Vba32 AntiVirus
TrojanDropper.Agent
3.12.26.4

File size:
1.1 MB (1,190,305 bytes)

Product version:
2.11.11010.794

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsm4589.tmp

File PE Metadata
Compilation timestamp:
5/12/2014 6:03:36 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:Pk+AwnE31t9NvwYr9y7em3ARkbLBsboHcxUpf0NfcyzSrjt5LaS:sDwE31t9NvwYRG7X3GbqcHzSfXH

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Entropy:
7.9947

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file nsm4589.tmp has been seen being distributed by the following 2 URLs.

https://jbb3tevuxy-c7q8a7h8.netdna-ssl.com/.../braieftp_ftpbl_inst.exe

https://jbb3tevuxy-c7q8a7h8.netdna-ssl.com/.../braieftp_ftpbl_setup.exe

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