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surfeasy-vpn_3.1.401.exe

Muf

Sivensys SRL

The executable surfeasy-vpn_3.1.401.exe, “Muf Setup ” has been detected as malware by 1 anti-virus scanner. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from www.funcentralnew.com.
Publisher:
Sivensys SRL  (signed and verified)

Product:
Muf

Description:
Muf Setup

Version:
3.1.3.0

MD5:
6f1b99d14e74c74a4669a030c1894ae4

SHA-1:
827d20078d4f953e1cb03fdc85a886c42c1b6fd2

SHA-256:
bc2ebec1598ed7cebab2855e8df6dd688b465ab1892dc18e53895a4770a89506

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/25/2024 8:18:44 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.22.8

File size:
1.2 MB (1,299,912 bytes)

Product version:
1.0.9

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\surfeasy-vpn_3.1.401.exe

Digital Signature
Signed by:
Sivensys SRL

Authority:
GlobalSign nv-sa

Valid from:
10/20/2016 9:04:57 AM

Valid to:
10/21/2017 9:04:57 AM

Subject:
CN=Sivensys SRL, O=Sivensys SRL, L=IASI, C=RO

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G3, O=GlobalSign nv-sa, C=BE

Serial number:
0D38E905F0B0BA5733036DFB

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9855

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
40.5 KB (41,472 bytes)

The file surfeasy-vpn_3.1.401.exe has been seen being distributed by the following URL.

http://www.funcentralnew.com/cHOpzQA9NgIVPNxHs61EoEAncYF9vV6HYzKUJgZvsHNhV_99i2ZupFdu9AL9IsdJE0pNUxRo4DXsXtxTYucHVUmCjL3QLCMJHkBIVh9DQyVBWH7sXS0AoAJM1D7Z2uj2vLO5JOKxQzZmaRQ2ej z90yWDsjvV5vtCKThamIGR8gY5Tde46XU7TCO5VHSCMDaMS8zoI513f_LutB5b8unXYApS4SRd5xtfgEbdjRTDtP4Sp87FoPL_Nz2iJbyFwBRHgBUIG6crW1aZn4iI7izhP7urMeo9Ttgm6g4ESxym FRab2vV5lXJaMBnvff 9KeIC7SjsYpQJso4TSJOeketRpmDAIYV68BvqFOgoIwni9nvv6skE6FQU75HmLToD0jHT9cNwQ kqAqkjk6AGVlcWx5nKbccElL3_lGP7GCGbMcjOeYwWLNGFbR1wV6iUUtZ620i1t3-GxQAAKRdxtretCCEFCKK5DqwG4Nvu_EA-e

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-52-85-63-48.lhr50.r.cloudfront.net  (52.85.63.48:80)

TCP (HTTP):
Connects to s3-1-w.amazonaws.com  (54.231.80.232:80)

TCP (HTTP):
Connects to ec2-54-154-229-88.eu-west-1.compute.amazonaws.com  (54.154.229.88:80)

TCP (HTTP):
Connects to ec2-54-154-109-8.eu-west-1.compute.amazonaws.com  (54.154.109.8:80)

TCP (HTTP):
Connects to server-54-192-130-124.ams50.r.cloudfront.net  (54.192.130.124:80)

TCP (HTTP):
Connects to ec2-52-214-247-42.eu-west-1.compute.amazonaws.com  (52.214.247.42:80)

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