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fldigi-3.21.72_setup.exe

Fldigi

The executable fldigi-3.21.72_setup.exe, “Fldigi 3.21.72 installer” 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 www.w1hkj.com.
Product:
Fldigi

Description:
Fldigi 3.21.72 installer

Version:
3.21.72

MD5:
91f5d6f08c8492522b0926422bda2e04

SHA-1:
8f3e4951eb8fa49bed5af93511df37ef71ae9042

SHA-256:
48cc6ad90d6b2cc6a7e00fc84d7c47d9f0bce2034d366c7a817cdde3ecb65575

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:
4/26/2024 9:25:51 AM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
HW32.CDB
1.3.0.4959

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.29.14

File size:
4 MB (4,147,967 bytes)

Product version:
3.21.72

Copyright:
Fldigi developers

Original file name:
fldigi-3.21.72_setup.exe

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\fldigi-3.21.72_setup.exe

File PE Metadata
Compilation timestamp:
2/19/2012 10:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
98304:p1rGee57RaQKt60RJuewLCH5RAAE3AF42n3tES6MqmMi:SjKt60RJIY5RpXm2ndEJfi

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:
7.9979  (probably packed)

Code size:
34.5 KB (35,328 bytes)

The file fldigi-3.21.72_setup.exe has been seen being distributed by the following URL.

http://www.w1hkj.com/downloads/.../fldigi-3.21.72_setup.exe

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