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gribacherqaentrenewshk.exe

Ding Ruan

The application gribacherqaentrenewshk.exe by Ding Ruan 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 “Gribacherqaent Renew”. While running, it connects to the Internet address server-52-84-246-232.sfo20.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
285616157baf097ffbe1c88129a695e0

SHA-1:
ee7d4f2aad2b532b6e231e3489af1d3fd5142715

SHA-256:
33c04b96548ef0a9cd015ce0acc99f0deffed1fb499b276ccc0508a9e80fb82b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 3:33:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.7.22.10

File size:
714.2 KB (731,360 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\ghohech\gribacherqaentrenewshk.exe

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
7/17/2016 5:00:00 PM

Valid to:
4/13/2017 4:59:59 PM

Subject:
CN=Ding Ruan, 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:
63FF3C3A1EB641C60DB1171E8E10CFBF

File PE Metadata
Compilation timestamp:
7/15/2016 1:36:03 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:IJYqty1c8/uPGdkuHzym7sRRJgkyGMTjUfqurYzMxTcDziqiTsjIaHQVbbFueSl:6ty1c8/kivVsRRJHyGAjCYI16iTlaHKy

Entry address:
0x479DD

Entry point:
E8, 0B, 66, 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, 04, A1, 4A, 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, E4, 49, 00, 01, 0F, 82, 22, 6B, 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:
6.6928

Code size:
500.5 KB (512,512 bytes)

Service
Display name:
Gribacherqaent Renew

Service name:
GribacherqaentRenewshk.exe

Description:
It make sure all security update of Gribacherqaent fixed.

Type:
Win32OwnProcess, InteractiveProcess


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

TCP (HTTP):
Connects to server-54-239-132-86.sfo9.r.cloudfront.net  (54.239.132.86:80)

TCP (HTTP):
Connects to server-54-239-132-8.sfo9.r.cloudfront.net  (54.239.132.8:80)

TCP (HTTP):
Connects to server-54-239-132-170.sfo9.r.cloudfront.net  (54.239.132.170:80)

TCP (HTTP):
Connects to server-54-239-132-218.sfo9.r.cloudfront.net  (54.239.132.218:80)

TCP (HTTP):
Connects to server-54-239-132-18.sfo9.r.cloudfront.net  (54.239.132.18:80)

TCP (HTTP):
Connects to server-54-239-132-232.sfo9.r.cloudfront.net  (54.239.132.232:80)

TCP (HTTP):
Connects to server-52-84-246-163.sfo20.r.cloudfront.net  (52.84.246.163:80)

TCP (HTTP):
Connects to server-52-84-246-232.sfo20.r.cloudfront.net  (52.84.246.232:80)

TCP (HTTP):
Connects to server-52-84-246-128.sfo20.r.cloudfront.net  (52.84.246.128:80)

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