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josm-setup.exe

The application josm-setup.exe has been detected as a potentially unwanted program by 3 anti-malware scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages. The file has been seen being downloaded from josm.openstreetmap.de.
MD5:
2d9062afc03395c55f7eab51a8888d98

SHA-1:
72f7ea419fca1929faac4db0f7cdc0856231ae4c

SHA-256:
b4a25dff2711e370bd06dc321b2491849974ba38c581e1e143d73db79d485f17

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/23/2024 6:04:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.6.23

ViRobot
Trojan.Win32.A.Yakes.19607643[h]
2014.3.20.0

Zillya! Antivirus
Adware.BrowseFox.Win32.127681
2.0.0.2480

File size:
18.7 MB (19,607,643 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\josm-setup.exe

File PE Metadata
Compilation timestamp:
2/19/2012 3:01:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
393216:zLXiA/co2BsW6HTA7KrBrRliQUWVDMJJ5ax83dxFNBLHzU:vR/coA8Tv5DaJUxwdxbBfU

Entry address:
0x4327

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9925  (probably packed)

Code size:
34.5 KB (35,328 bytes)

The file josm-setup.exe has been seen being distributed by the following URL.

https://josm.openstreetmap.de/download/.../josm-setup.exe

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