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dofusinstaller.exe

$(^Name)

Ankama Games

The executable dofusinstaller.exe has been detected as malware by 2 anti-virus 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. The file has been seen being downloaded from dl.ak.ankama.com and multiple other hosts.
Publisher:
Ankama Games

Product:
$(^Name)

Version:
1.0.0

MD5:
2879e6eb7ec67a6d964b5e07136a4792

SHA-1:
c6d419da89482d85bb006414f21649ed2a858b61

SHA-256:
52b484d528b7948bb7e7a225cdf21666281a3f7085ea7d80f564da16f7c1ea7b

Scanner detections:
2 / 68

Status:
Malware

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:
5/7/2024 3:26:29 PM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
Trojan
13.183.13432

Reason Heuristics
Threat.Win.Reputation.IMP
16.12.1.6

File size:
6.4 MB (6,673,756 bytes)

Product version:
1.0.0

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\dofusinstaller.exe

File PE Metadata
Compilation timestamp:
1/5/2012 1:21:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
196608:WC7LsHf/wCWfZQRrSANBlaN0CaCmq+zAtzIss7PAb0Rq:XsHXw9/4lKgxqNIsGzq

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 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, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9964  (probably packed)

Code size:
33.5 KB (34,304 bytes)

The file dofusinstaller.exe has been seen being distributed by the following 2 URLs.

http://dl.ak.ankama.com/games/dofus2/.../DofusInstaller.exe

http://download.dofus.com/full/.../

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