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isdn5fvec58s.exe

jmRkZghZZl mdknuOYjbT

JOAO SOARES DE SOUZA 53377362134

The executable isdn5fvec58s.exe, “_iZDQnMhNg AZrHlUEsQO” has been detected as malware by 1 anti-virus scanner. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘isdn5fvec58s’. While running, it connects to the Internet address WIN-K709Q3PBEVK on port 9999.
Publisher:
pkWhwtJUwk sRGolItqC_  (signed by JOAO SOARES DE SOUZA 53377362134)

Product:
jmRkZghZZl mdknuOYjbT

Description:
_iZDQnMhNg AZrHlUEsQO

Version:
1.1.2.2984

MD5:
b65d753f62c00e2a6a7ce05f5946b378

SHA-1:
3cb36fc0bac96c00acb844a6c265fd2d916b0a55

SHA-256:
8bcb58b9eba8ead825666c4a0994563dd335fc01ac72cd98debc8c6bdd43a763

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
2/25/2025 1:00:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Trojan.Dropper.JSS (M)
17.2.1.11

File size:
8.2 MB (8,621,816 bytes)

Product version:
8.8.8.8179

Copyright:
WONCuqCfAp XFfGPXuqCY Copyright (C) 2010-2016, ZwyKjFmBFG bnPNEneLIo

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\cugle8vjnz55\isdn5fvec58s.exe

Digital Signature
Signed by:
JOAO SOARES DE SOUZA 53377362134

Authority:
COMODO CA Limited

Valid from:
11/21/2016 9:00:00 PM

Valid to:
11/22/2017 8:59:59 PM

Subject:
CN=JOAO SOARES DE SOUZA 53377362134, O=JOAO SOARES DE SOUZA 53377362134, STREET=RUA TAPAJOS QUADRA 24 LOTE 14 VILA BRASILIA, L=APARECIDA DE GOIANIA, S=GOIAS, PostalCode=74.905-700, C=BR

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D01DC665E9BC3C101EE441BBFB899E87

File PE Metadata
Compilation timestamp:
2/1/2017 7:12:43 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x49D670

Entry point:
55, 8B, EC, 83, C4, E8, 33, C0, 89, 45, EC, 89, 45, E8, B8, 00, F0, 88, 00, E8, 68, 25, B7, FF, 33, C0, 55, 68, 73, D7, 89, 00, 64, FF, 30, 64, 89, 20, 8D, 55, EC, B8, 8C, D7, 89, 00, E8, F9, FA, FA, FF, 8B, 45, EC, 50, 8D, 45, E8, E8, 35, 2B, FB, FF, 8B, 55, E8, B9, 01, 00, 00, 00, 58, E8, 17, E2, B6, FF, 85, C0, 0F, 8E, 93, 00, 00, 00, 68, 50, 46, 00, 00, E8, E1, 6C, B7, FF, 6A, 00, 68, B8, D7, 89, 00, E8, B5, 72, B7, FF, 85, C0, 75, 79, A1, 34, 2A, 8B, 00, 8B, 00, E8, 55, 0D, D5, FF, A1, 34, 2A, 8B, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
4.6 MB (4,834,304 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
isdn5fvec58s

Command:
C:\users\{user}\appdata\local\cugle8vjnz55\isdn5fvec58s.exe


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

TCP:
Connects to WIN-K709Q3PBEVK  (104.192.170.146:9999)

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