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mucommander-0_8_5.exe

The executable mucommander-0_8_5.exe has been detected as malware by 3 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 gsf-cf.softonic.com and multiple other hosts.
MD5:
48f1de9cc754dbeec4b90a1a4cf542c6

SHA-1:
72061e82b5869a3749617b60b4df6c71aff9a9d8

SHA-256:
1ea253a076baa21cd310b59e6ac8df101dd50e5e279020dfa07ff021667295de

Scanner detections:
3 / 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:
4/25/2024 10:49:32 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
HW32.CDB
1.3.0.4613

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.28.20

Rising Antivirus
PE:Malware.XPACK/RDM!5.1
23.00.65.131211

File size:
3.9 MB (4,088,434 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\mucommander-0_8_5.exe

File PE Metadata
Compilation timestamp:
9/5/2008 8:59:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.56

CTPH (ssdeep):
98304:uTAZpVeCiOB7jEZNPfe01u2B+umr+CS6LA5Fm:uTAZplTBjEZNHPfBoy39U

Entry address:
0x37FF

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, 7C, 01, 00, 00, E8, D4, 50, 00, 00, 83, EC, 0C, 68, 01, 80, 00, 00, E8, 27, 4A, 00, 00, 6A, 00, E8, 10, 51, 00, 00, A3, 18, F9, 42, 00, 6A, 08, E8, 37, 27, 00, 00, A3, C8, F9, 42, 00, 8D, 85, 90, FE, FF, FF, 6A, 00, 68, 60, 01, 00, 00, 50, 6A, 00, 68, 4C, A2, 40, 00, E8, C5, 4F, 00, 00, 83, EC, 0C, 68, 4D, A2, 40, 00, 68, F8, F9, 42, 00, E8, 57, 29, 00, 00, 83, C4, 18, E8, EB, 49, 00, 00, 52, 52, 50, 68, 00, 80, 43, 00, E8, 42, 29, 00, 00, 57, 6A, 00, E8, B6, 48, 00, 00, 83...
 
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Code size:
30.5 KB (31,232 bytes)

The file mucommander-0_8_5.exe has been seen being distributed by the following 2 URLs.

http://gsf-cf.softonic.com/720/61e/.../file?SD_used=0&channel=WEB&fdh=no&id_file=31444&instance=softonic_en&type=PROGRAM&Expires=1463730623&Signature=XB7~MoG2s0lcyQ62hcXRWSB7t-Hup-uZeI~bu6rjcifxYTiofe07eNxwFxeh~jVcYmIHXymJm1olUzWG-XtMKRgicgk4Mo1Eh476xKt-gQnZykwFzBa5UmrIzn7mz9ihmjtUwupbckBg0NgUplWRTP3UOdoW5ewWy4aYpoLI5Hg_&Key-Pair-Id=APKAJUA62FNWTI37JTGQ&filename=mucommander-0_8_5.exe

http://mucommander.softonic.pl/download-tracker?th=1/6CH9aeXedl4L8u BHNJXWTW LP1LFlnGQpxqjlxAOGMtfd GVMLvQsHqQHA2XCZXoJmcm4DvJOIFcT5yn6SVw4NHOZWO6jZJI5poqX9vQ1kVCOeO1JLulnaQahJvLQgfD5b93u6i/IOzjegEMjh3MkNc0kp1wQcZ0PC/.../ZI=

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