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trz1.tmp

Mpagosx, S.L.

The file trz1.tmp by Mpagosx, S.L has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from 100juegosclasicos.com. While running, it connects to the Internet address 88-228.furanet.com on port 80 using the HTTP protocol.
Publisher:
Mpagosx, S.L.  (signed and verified)

MD5:
a13df943af30d4d94f3d1a6741ea73c7

SHA-1:
3391097c063934290a9018b8e5870fd6dbeb7481

SHA-256:
76b389e2c314489180c424b16a4f1c9f904d4804f5f28dcc9eeca5ad731a228e

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/26/2024 6:54:13 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mpagosx (M)
16.3.10.18

File size:
756.3 KB (774,472 bytes)

Common path:
C:\Windows\System32\trz1.tmp

Digital Signature
Signed by:
Mpagosx, S.L.

Authority:
DigiCert Inc

Valid from:
9/30/2013 7:00:00 PM

Valid to:
10/6/2014 7:00:00 AM

Subject:
CN="Mpagosx, S.L.", O="Mpagosx, S.L.", L=Cornella de Llobregat, S=Barcelona, C=ES

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
03CACC59110CD7A6D5B2E5BEDBE8D8C7

File PE Metadata
Compilation timestamp:
6/5/2014 10:02:41 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:jann2Wtdjs76ET4BqURIhVd2AjDdO7PGSsZZY5LHcv1BcdwgfKYT:jan2Wtdj46Ec1RIhH2KDc7uJIzsvYT

Entry address:
0x85540

Entry point:
E8, FC, C1, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 50, 66, 4B, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 68, 37, 4B, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 50, 66, 4B, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00...
 
[+]

Entropy:
6.6775

Code size:
625 KB (640,000 bytes)

The file trz1.tmp has been seen being distributed by the following URL.

http://100juegosclasicos.com/dwn/install/.../yaimoauto.exe

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

TCP (HTTP):
Connects to 88-228.furanet.com  (195.78.228.88:80)

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