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classnetperl.exe

The application classnetperl.exe has been detected as a potentially unwanted program by 18 anti-malware scanners. This executable runs as a local area network (LAN) Internet proxy server listening on port 27032 and has the ability to intercept and modify all inbound and outbound Internet traffic on the local host.
MD5:
fe66e9e9452530b53d968c178332b29a

SHA-1:
06b32e1cf6de6a699195b89f1cb9bb6fc986912e

SHA-256:
4aa1055da20a11c77eaa27ad8b6a3431f3df7a484f3978da220dd8c539e64357

Scanner detections:
18 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 5:26:32 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Generic.835283
825

AegisLab AV Signature
W32.Expiro
2.1.4+

Agnitum Outpost
PUA.Pirrit
7.1.1

Avira AntiVirus
Adware/Pirrit.B
7.11.182.190

avast!
Win32:Adware-BZH [PUP]
141025-0

AVG
Adware Generic5.CEYJ
2014.0.4189

Bitdefender
Application.Generic.835283
1.0.20.1530

Clam AntiVirus
Win.Adware.835283
0.98/21411

ESET NOD32
Win32/Adware.Pirrit (variant)
8.10657

F-Prot
W32/A-f5689f10
v6.4.7.1.166

F-Secure
Application.Generic.835283
11.2014-02-11_1

G Data
Application.Generic.835283
14.11.24

IKARUS anti.virus
PUA.Pirrit
t3scan.1.8.3.0

K7 AntiVirus
Adware
13.185.13866

MicroWorld eScan
Application.Generic.835283
15.0.0.918

Reason Heuristics
Threat.Win.Reputation.IMP
14.11.2.10

VIPRE Antivirus
Threat.4150696
34232

Zillya! Antivirus
Adware.Pirrit.Win32.4
2.0.0.1974

File size:
258.5 KB (264,741 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\classdebugmotion\classnetperl.exe

File PE Metadata
Compilation timestamp:
9/10/2014 4:23:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:y3+EYqJpKc5NeEyBQ2CTqrMQ5peX5DYyG997Pdlqi7cyUrOJW:y3YW7F219aXXeTbqWcTOJW

Entry address:
0x1CBF9

Entry point:
E8, A5, 04, 00, 00, E9, 63, FD, FF, FF, CC, FF, 25, 44, F1, 42, 00, FF, 25, 38, F1, 42, 00, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, F8, CC, 43, 00, 89, 0D, F4, CC, 43, 00, 89, 15, F0, CC, 43, 00, 89, 1D, EC, CC, 43, 00, 89, 35, E8, CC, 43, 00, 89, 3D, E4, CC, 43, 00, 66, 8C, 15, 10, CD, 43, 00, 66, 8C, 0D, 04, CD, 43, 00, 66, 8C, 1D, E0, CC, 43, 00, 66, 8C, 05, DC, CC, 43, 00, 66, 8C, 25, D8, CC, 43, 00, 66, 8C, 2D, D4, CC, 43, 00, 9C, 8F, 05, 08, CD, 43, 00, 8B, 45, 00, A3, FC, CC, 43, 00, 8B, 45...
 
[+]

Entropy:
6.4727

Packer / compiler:
PEQuake V0.06

Code size:
183 KB (187,392 bytes)

Local Proxy Server
Proxy for:
Internet Settings

Local host address:
http://127.0.0.1:27032/

Local host port:
27032

Default credentials:
No


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

TCP (HTTP):
Connects to willis.com.my  (218.208.3.211:80)

TCP (HTTP):
Connects to server-54-230-150-78.sin2.r.cloudfront.net  (54.230.150.78:80)

TCP (HTTP):
Connects to par03s13-in-f23.1e100.net  (173.194.45.87:80)

TCP (HTTP):
Connects to kul06s08-in-f4.1e100.net  (173.194.120.132:80)

TCP (HTTP):
Connects to kul06s07-in-f8.1e100.net  (173.194.120.104:80)

TCP (HTTP):
Connects to kul06s06-in-f9.1e100.net  (173.194.126.105:80)

TCP (HTTP):
Connects to kul06s06-in-f1.1e100.net  (173.194.126.97:80)

TCP (HTTP):
Connects to kul01s07-in-f9.1e100.net  (173.194.126.9:80)

TCP (HTTP):
Connects to kul01s07-in-f7.1e100.net  (173.194.126.7:80)

TCP (HTTP):
Connects to kul01s07-in-f3.1e100.net  (173.194.126.3:80)

TCP (HTTP):
Connects to kul01s07-in-f18.1e100.net  (173.194.126.18:80)

TCP (HTTP):
Connects to kul01s07-in-f14.1e100.net  (173.194.126.14:80)

TCP (HTTP):
Connects to kul01s07-in-f10.1e100.net  (173.194.126.10:80)

TCP (HTTP):
Connects to ec2-54-243-95-137.compute-1.amazonaws.com  (54.243.95.137:80)

TCP (HTTP):
Connects to ec2-54-225-159-122.compute-1.amazonaws.com  (54.225.159.122:80)

TCP (HTTP):
Connects to ec2-54-208-30-101.compute-1.amazonaws.com  (54.208.30.101:80)

TCP (HTTP):
Connects to ec2-23-21-48-5.compute-1.amazonaws.com  (23.21.48.5:80)

TCP (HTTP):
Connects to ec2-23-21-212-64.compute-1.amazonaws.com  (23.21.212.64:80)

TCP (HTTP):
Connects to ec2-184-73-173-193.compute-1.amazonaws.com  (184.73.173.193:80)

TCP (HTTP):
Connects to ec2-174-129-225-161.compute-1.amazonaws.com  (174.129.225.161:80)

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