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gjsverfiergfr.exe

Yupeng Zhang

The application gjsverfiergfr.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-52-84-174-239.gru50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
c77dbd58786582f07ed2b41c281fff5e

SHA-1:
d85d293fbb30a04fae757544c8561026bcfc7117

SHA-256:
ddc361fc3c9a57e8aff92c49dd0c65000aed2f2cde67a8d7b315a439f7c9b4fb

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/1/2024 7:48:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.8.5.6

File size:
319.5 KB (327,192 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\drqwardthlation\gjsverfiergfr.exe

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
7/28/2016 5:30:00 AM

Valid to:
2/4/2017 5:29:59 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:
69D53C516FBD22FD07236E4694987236

File PE Metadata
Compilation timestamp:
8/5/2016 9:41:08 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:wm5JK1hysb1Qg6Ing/mKWYDKrcU0l3OsQE2ObDs4QZHMSyR:shysbaBIngNKgUiQE2JHMSI

Entry address:
0x1E3BD

Entry point:
E8, EB, 52, 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, 90, D1, 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, 70, B4, 44, 00, 01, 0F, 82, 02, 58, 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:
6.5402

Code size:
239.5 KB (245,248 bytes)

Scheduled Task
Task name:
Gejush Verfier

Trigger:
Daily (Runs daily at 12:58 AM)

Description:
Keep Gejush in profect condition.


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

TCP (HTTP):
Connects to server-52-84-33-187.ewr50.r.cloudfront.net  (52.84.33.187:80)

TCP (HTTP):
Connects to server-52-84-33-7.ewr50.r.cloudfront.net  (52.84.33.7:80)

TCP (HTTP):
Connects to server-54-192-37-98.jfk1.r.cloudfront.net  (54.192.37.98:80)

TCP (HTTP):
Connects to server-54-192-37-245.jfk1.r.cloudfront.net  (54.192.37.245:80)

TCP (HTTP):
Connects to server-52-84-33-104.ewr50.r.cloudfront.net  (52.84.33.104:80)

TCP (HTTP):
Connects to server-52-84-174-239.gru50.r.cloudfront.net  (52.84.174.239:80)

TCP (HTTP):
Connects to server-52-84-33-168.ewr50.r.cloudfront.net  (52.84.33.168:80)

TCP (HTTP):
Connects to server-52-84-174-103.gru50.r.cloudfront.net  (52.84.174.103:80)

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