gjsverfierrms.exe

Yupeng Zhang

The application gjsverfierrms.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 “Gejush Verfier”. While running, it connects to the Internet address server-54-192-59-214.gru1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
cf6f2b6949d92c9791a3eaca08e065e3

SHA-1:
0d07d5336fb3df55680bd365eb009360d4fb1033

SHA-256:
e2422963fe5f16920eba844be8a8006d3cfc9f30dd0a9c8b49234a1d20868e72

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/17/2018 7:38:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.8.5.6

File size:
368.5 KB (377,368 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
7/28/2016 6:00:00 AM

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

File PE Metadata
Compilation timestamp:
8/5/2016 10:11:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:m/tmQ18HgbYHeKBBs+JvA+3dgLc1e8vp26q5IbDlWQZ14PgTh+xO:mVmQ1q31Bs+Jv9dnvp26MkWW8gTh+I

Entry address:
0x2877D

Entry point:
E8, 8B, 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, A2, 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:
6.5589

Code size:
274.5 KB (281,088 bytes)

Service
Display name:
Gejush Verfier

Service name:
GjsverfierRms.exe

Description:
Keep Gejush in profect condition.

Type:
Win32OwnProcess, InteractiveProcess


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

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

TCP (HTTP):
Connects to server-54-192-59-41.gru1.r.cloudfront.net  (54.192.59.41:80)

TCP (HTTP):
Connects to server-54-192-37-87.jfk1.r.cloudfront.net  (54.192.37.87:80)

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

TCP (HTTP):
Connects to server-52-84-33-166.ewr50.r.cloudfront.net  (52.84.33.166:80)

TCP (HTTP):
Connects to server-54-192-37-234.jfk1.r.cloudfront.net  (54.192.37.234:80)

TCP (HTTP):
Connects to server-54-192-36-50.jfk1.r.cloudfront.net  (54.192.36.50:80)

TCP (HTTP):
Connects to server-52-84-33-63.ewr50.r.cloudfront.net  (52.84.33.63:80)

TCP (HTTP):
Connects to server-52-84-33-186.ewr50.r.cloudfront.net  (52.84.33.186:80)

TCP (HTTP):
Connects to server-54-192-59-93.gru1.r.cloudfront.net  (54.192.59.93:80)

TCP (HTTP):
Connects to server-54-192-59-217.gru1.r.cloudfront.net  (54.192.59.217:80)

TCP (HTTP):
Connects to server-54-192-59-214.gru1.r.cloudfront.net  (54.192.59.214:80)

TCP (HTTP):
Connects to server-52-84-33-4.ewr50.r.cloudfront.net  (52.84.33.4:80)

TCP (HTTP):
Connects to server-52-84-33-176.ewr50.r.cloudfront.net  (52.84.33.176:80)

TCP (HTTP):
Connects to server-52-84-33-17.ewr50.r.cloudfront.net  (52.84.33.17:80)

TCP (HTTP):
Connects to server-52-84-33-155.ewr50.r.cloudfront.net  (52.84.33.155:80)

TCP (HTTP):
Connects to server-52-84-33-143.ewr50.r.cloudfront.net  (52.84.33.143:80)

TCP (HTTP):
Connects to server-52-84-174-77.gru50.r.cloudfront.net  (52.84.174.77:80)

TCP (HTTP):
Connects to server-52-84-174-6.gru50.r.cloudfront.net  (52.84.174.6:80)

TCP (HTTP):
Connects to server-52-84-174-52.gru50.r.cloudfront.net  (52.84.174.52:80)

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