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lsdprn.exe

Acai Tech Ltd

The application lsdprn.exe by Acai Tech has been detected as adware by 2 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “lsdprn”.
Publisher:
Acai Tech Ltd  (signed and verified)

MD5:
99468f9f7323dfc85ddfdd37ed4cbf50

SHA-1:
83f0543df9233dbe19dca183e2738c9a1f1036c2

SHA-256:
8a10c04ee3e50caf81c9ac3600b21aaa8f265ae9fb7020ac44ac4c755dfcf572

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
5/7/2024 5:00:54 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win64/Toolbar.Perion (variant)
8.10715

Reason Heuristics
PUP.Service.AcaiTech.G
14.11.21.23

File size:
262.3 KB (268,600 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\windows\syswow64\lsdprn.exe

Digital Signature
Signed by:
Acai Tech Ltd

Authority:
COMODO CA Limited

Valid from:
9/21/2014 5:00:00 PM

Valid to:
9/22/2015 4:59:59 PM

Subject:
CN=Acai Tech Ltd, O=Acai Tech Ltd, STREET=Rakefet 19, L=Hod Hasharon, S=Sharon, PostalCode=4520634, C=IL

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

Serial number:
189E85B982528243713729AC8244D22C

File PE Metadata
Compilation timestamp:
11/2/2014 12:34:04 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:g9CHwjFuhBOSThn2QiBalgc9X6oFAT9C9qgFsElSts1V+aTz2sSo/6r8zwB:KCHwjg0S8QyalB9qBT9MqolSc2kW8zg

Entry address:
0x122A0

Entry point:
48, 83, EC, 28, E8, E3, 63, 00, 00, 48, 83, C4, 28, E9, 36, FE, FF, FF, CC, CC, 40, 53, 48, 83, EC, 20, 48, 83, 61, 08, 00, 48, 8D, 05, AA, 08, 01, 00, C6, 41, 10, 00, 48, 89, 01, 48, 8B, 12, 48, 8B, D9, E8, E4, 00, 00, 00, 48, 8B, C3, 48, 83, C4, 20, 5B, C3, CC, CC, CC, 48, 8D, 05, 85, 08, 01, 00, 48, 89, 01, 48, 8B, 02, C6, 41, 10, 00, 48, 89, 41, 08, 48, 8B, C1, C3, CC, CC, CC, 40, 53, 48, 83, EC, 20, 48, 83, 61, 08, 00, 48, 8D, 05, 5E, 08, 01, 00, 48, 8B, D9, 48, 89, 01, C6, 41, 10, 00, E8, 1B, 00, 00...
 
[+]

Entropy:
5.8315

Code size:
128 KB (131,072 bytes)

Service
Display name:
lsdprn

Type:
Win32OwnProcess


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

TCP (HTTP):
Connects to ec2-54-241-254-192.us-west-1.compute.amazonaws.com  (54.241.254.192:80)

TCP (HTTP):
Connects to s3-1-w.amazonaws.com  (52.216.224.192:80)

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