calerphndfgrc.exe

Yupeng Zhang

The application calerphndfgrc.exe by Yupeng Zhang has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a windows Service named “Calerph Nodifier”. While running, it connects to the Internet address server-54-230-206-93.atl50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
2d517ebd74f7908af04bb7f9bce0e84a

SHA-1:
68f5e7b2051d7e7b52a954972bb9be96fab51769

SHA-256:
f57f199441b5d0040ef628fa0a5b207ac197f6b8c8a13d5adef46a57d2a5f62d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/30/2024 11:18:39 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.8.7.5

File size:
368.5 KB (377,368 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\vocosehersp\calerphndfgrc.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
7/27/2016 5:00:00 PM

Valid to:
2/3/2017 3:59:59 PM

Subject:
CN=Yupeng Zhang, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
69D53C516FBD22FD07236E4694987236

File PE Metadata
Compilation timestamp:
8/4/2016 9:26:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:yBqw8YF+mY+R5AzDT33zRFT6ffd4RkJeAZWsfxBbZZN4PhIf+:yBqw8YkBA5AzDT3jb+dUIeAZWsTbZ/4t

Entry address:
0x2891D

Entry point:
E8, 3B, 5B, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, E0, 91, 45, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 70, 74, 45, 00, 01, 0F, 82, 52, 60, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA...
 
[+]

Entropy:
6.5603

Code size:
275 KB (281,600 bytes)

Service
Display name:
Calerph Nodifier

Service name:
calerphndfgrc.exe

Description:
Recv the info from Calerph, and nodify you when idle.

Type:
Win32OwnProcess, InteractiveProcess


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

TCP (HTTP):
Connects to server-54-230-81-15.mia50.r.cloudfront.net  (54.230.81.15:80)

TCP (HTTP):
Connects to server-54-230-81-106.mia50.r.cloudfront.net  (54.230.81.106:80)

TCP (HTTP):
Connects to server-54-230-206-93.atl50.r.cloudfront.net  (54.230.206.93:80)

TCP (HTTP):
Connects to server-54-192-123-233.dfw50.r.cloudfront.net  (54.192.123.233:80)

TCP (HTTP):
Connects to server-54-230-81-137.mia50.r.cloudfront.net  (54.230.81.137:80)

TCP (HTTP):
Connects to server-54-192-123-100.dfw50.r.cloudfront.net  (54.192.123.100:80)

TCP (HTTP):
Connects to server-52-85-167-50.gig50.r.cloudfront.net  (52.85.167.50:80)

TCP (HTTP):
Connects to server-52-84-174-136.gru50.r.cloudfront.net  (52.84.174.136:80)

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