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aamailserver.exe

Windows mail server

Youngzsoft Co., Ltd.

The application aamailserver.exe by Youngzsoft Co. has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “AAMailServer”.
Publisher:
Youngzsoft  (signed by Youngzsoft Co., Ltd.)

Product:
Windows mail server

Version:
5.0.0.1

MD5:
b077b9da5ed4212598807f2f83465895

SHA-1:
041edb865fd40cedad281884cf8833f7f3539ec7

SHA-256:
88022c5ee0a17e604409a84a868fd273869d2ee06a9f02b03afb35aaa02aa612

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:
12/25/2024 12:31:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Youngzso.Service
17.3.14.13

File size:
3.7 MB (3,927,904 bytes)

Product version:
5.0.0.1

Copyright:
Youngzsoft. All rights reserved.

Original file name:
CMServer.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Signed by:
Youngzsoft Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
3/26/2015 5:30:00 AM

Valid to:
5/15/2018 5:29:59 AM

Subject:
CN="Youngzsoft Co., Ltd.", OU=Software Development, O="Youngzsoft Co., Ltd.", L=Changsha, S=Hunan, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
72D5CAF59A3CC644C573E13EA0892EAB

File PE Metadata
Compilation timestamp:
12/28/2015 11:32:46 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x195EA2

Entry point:
E8, 66, 9E, 00, 00, E9, 79, FE, FF, FF, 3B, 0D, F0, 98, 63, 00, 75, 02, F3, C3, E9, E8, 9E, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 57, 33, FF, 3B, F7, 75, 04, 33, C0, EB, 65, 39, 7D, 08, 75, 1B, E8, D7, 56, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, E2, 1D, 00, 00, 83, C4, 14, 8B, C6, EB, 45, 39, 7D, 10, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, AB, 9F, 00, 00, 83, C4, 0C, EB, C1, FF, 75, 0C, 57, FF, 75, 08, E8, 3A, 5B, 00, 00, 83, C4, 0C, 39, 7D, 10, 74, B6, 39, 75, 0C, 73...
 
[+]

Entropy:
6.5079

Code size:
1.9 MB (1,939,968 bytes)

Service
Display name:
AAMailServer

Type:
Win32OwnProcess


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