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chjbuilderckepity.exe

Yuanyuan Zhang

The application chjbuilderckepity.exe by Yuanyuan Zhang has been detected as a potentially unwanted program by 2 anti-malware scanners. 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-52-84-7-82.ord54.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Zhang  (signed and verified)

MD5:
5084953e5f1ec34e0236c0c7c808d29c

SHA-1:
703b04b1afd0dcb835c325f0ff36264458f55fb6

SHA-256:
52acf010e5cf70b1f69cc4a0cd72e2d1eaaacdc738d14f59d25a183831ea6093

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
10/8/2025 9:21:05 AM UTC  (today)

Scan engine
Detection
Engine version

F-Secure
Riskware.Application.Downloader.Sasquor
5.15.96

Reason Heuristics
PUP.Mutahba (M)
16.8.20.22

File size:
336.2 KB (344,288 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\aralatainatumisy\chjbuilderckepity.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

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

Valid to:
4/21/2017 6:59:59 AM

Subject:
CN=Yuanyuan 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:
122D9BF9A9CCE1B7A8865A56EB7A9862

File PE Metadata
Compilation timestamp:
7/20/2016 5:31:26 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:PWNw540C6sypioUJVGeZ3wWggqgvbI634EO:PWN44t6syMVZgdWk6341

Entry address:
0x20AA2

Entry point:
E8, 69, 57, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, FC, 01, 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, 00, E3, 44, 00, 01, 0F, 82, 85, 5C, 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...
 
[+]

Entropy:
6.5154

Code size:
250.5 KB (256,512 bytes)

Scheduled Task
Task name:
Chejoghbitacult Builder

Trigger:
Daily (Runs daily at 12:20 AM)

Description:
Manages devices for the Chejoghbitacult.


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

TCP (HTTP):
Connects to server-54-230-11-60.lhr3.r.cloudfront.net  (54.230.11.60:80)

TCP (HTTP):
Connects to server-54-230-216-55.mrs50.r.cloudfront.net  (54.230.216.55:80)

TCP (HTTP):
Connects to server-54-192-25-185.mxp4.r.cloudfront.net  (54.192.25.185:80)

TCP (HTTP):
Connects to server-54-192-203-92.fra50.r.cloudfront.net  (54.192.203.92:80)

TCP (HTTP):
Connects to server-54-230-216-120.mrs50.r.cloudfront.net  (54.230.216.120:80)

TCP (HTTP):
Connects to server-54-230-187-52.cdg51.r.cloudfront.net  (54.230.187.52:80)

TCP (HTTP):
Connects to server-54-230-187-189.cdg51.r.cloudfront.net  (54.230.187.189:80)

TCP (HTTP):
Connects to server-52-84-7-82.ord54.r.cloudfront.net  (52.84.7.82:80)

TCP (HTTP):
Connects to server-54-230-216-99.mrs50.r.cloudfront.net  (54.230.216.99:80)

TCP (HTTP):
Connects to server-54-192-203-55.fra50.r.cloudfront.net  (54.192.203.55:80)

TCP (HTTP):
Connects to server-54-192-203-148.fra50.r.cloudfront.net  (54.192.203.148:80)

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