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WTFast.exe

WTFast client

AAA Internet Publishing, Inc.

It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘WTFast Tray’.
Publisher:
AAA Internet Publishing, Inc.  (signed and verified)

Product:
WTFast client

Description:
WTFast

Version:
3.0.2.9

MD5:
be17474b260850bfb8905ba0e466f48f

SHA-1:
a8ae5b9cd3893a84fd3da1ebce8d5ea491f778d9

SHA-256:
d857ccbd09e9a2dd77562a01353a265551893420567adacb2a7fc97cbefd07e3

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
4/20/2024 12:13:39 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Disfa.covjyv
0.28.0.56582

Trend Micro House Call
TROJ_GEN.F47V1207
7.2.358

File size:
2.8 MB (2,949,080 bytes)

Product version:
3.0.2.9

Copyright:
Copyright © AAA Internet Publishing, Inc. 2013

Original file name:
WTFast.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\wtfast\wtfast.exe

Digital Signature
Signed by:
AAA Internet Publishing, Inc.

Authority:
COMODO CA Limited

Valid from:
2/27/2013 7:00:00 AM

Valid to:
2/28/2014 6:59:59 AM

Subject:
CN="AAA Internet Publishing, Inc.", O="AAA Internet Publishing, Inc.", STREET=3248 Stonegate Court, L=Westbank, S=BC, PostalCode=V4T 1A7, C=CA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
6FCFEFBE4BD29EA024858D6B4715ACA3

File PE Metadata
Compilation timestamp:
12/18/2013 7:14:16 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:HntTX20dsl2OUbzK7y5+OEQ8CulkA3zQ17LmHQHqEjATACP2G9ed81r1iVoJryS/:H92/oK7ywOEQ8CUV3kBLwQKEaBP39eda

Entry address:
0xCCEF

Entry point:
E8, E1, 5C, 00, 00, E9, A4, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 58, F0, 41, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 00, B0, 41, 00, C9, C2, 08, 00, C3, B8, 23, 35, 41, 00, A3, E4, 28, 42, 00, C7, 05, E8, 28, 42, 00, 0A, 2C, 41, 00, C7, 05, EC, 28, 42, 00, BE, 2B, 41, 00, C7, 05, F0, 28, 42, 00, F7, 2B, 41, 00, C7...
 
[+]

Entropy:
7.9841  (probably packed)

Code size:
102 KB (104,448 bytes)

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

Name:
WTFast Tray

Command:
"C:\Program Files\wtfast\wtfast.exe" trayonly


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

TCP:
Connects to static.vdc.vn  (123.30.128.84:3724)

TCP (HTTP SSL):
Connects to server-54-230-65-88.hkg1.r.cloudfront.net  (54.230.65.88:443)

TCP (HTTP):
Connects to li128-90.members.linode.com  (69.164.213.90:80)

TCP (HTTP SSL):
Connects to edge-star-shv-01-lax1.facebook.com  (31.13.70.1:443)

TCP (HTTP):
Connects to cf-190-93-243-228.cloudflare.com  (190.93.243.228:80)

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