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brrmppqbphchunitain.exe

Yupeng Zhang

The application brrmppqbphchunitain.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 scheduled task under the Windows Task Scheduler triggered daily at a specified time. While running, it connects to the Internet address server-52-85-151-151.hkg51.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
2a3381c637c8ce1a8dd4f0eb699ae144

SHA-1:
4c809120af59e2e4545945d866af4e00d1e17f6e

SHA-256:
54d0402232dda13bdcd6fbe9b05fd48be8056a5fe1d7616051bce8a7f81e62ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/21/2024 9:31:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.7.26.10

File size:
324.5 KB (332,312 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\jociph\brrmppqbphchunitain.exe

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
7/19/2016 8:00:00 AM

Valid to:
2/4/2017 7:59:59 AM

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:
244D0CB515ECDD6D7108B5378BBC5F59

File PE Metadata
Compilation timestamp:
7/20/2016 8:14:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:JjDEvNnTm6XOT66hkOZAuIJRv+VaP/DvIUoj52RZ:JjD6NnTDXO/hkOmXmYsBj52RZ

Entry address:
0x1E503

Entry point:
E8, E7, 55, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, E8, E1, 44, 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, F8, C2, 44, 00, 01, 0F, 82, 04, 5B, 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, 83, E2, 03, C1, E9, 02...
 
[+]

Entropy:
6.5214

Code size:
241 KB (246,784 bytes)

Scheduled Task
Task name:
Berary Mapper

Trigger:
Daily (Runs daily at 8:35:33 PM)

Description:
Resolves Berary interfaces identifiers to transport endpoints.


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

TCP (HTTP):
Connects to server-54-230-141-36.sfo5.r.cloudfront.net  (54.230.141.36:80)

TCP (HTTP):
Connects to server-52-85-151-151.hkg51.r.cloudfront.net  (52.85.151.151:80)

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