yacqq.exe

Hefei Infinity Technology Co., Ltd.

The application yacqq.exe by Hefei Infinity Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address server-54-192-37-96.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Hefei Infinity Technology Co., Ltd.  (signed and verified)

MD5:
c3a3f6826567c7ea2f55b60f4fdb8c3d

SHA-1:
bf7d52476bae6795e16003a4fce18ae88cac85e0

SHA-256:
49e21ded6b20eca998f75822ae67a84788dfd98f9afba61ce83a4659b41c44ce

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/21/2020 9:53:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.6.9

File size:
308.2 KB (315,608 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\cvbs0\yacqq.exe

Digital Signature
Authority:
thawte, Inc.

Valid from:
11/21/2016 4:00:00 PM

Valid to:
9/7/2017 4:59:59 PM

Subject:
CN="Hefei Infinity Technology Co., Ltd.", O="Hefei Infinity Technology Co., Ltd.", L=Hefei, S=Anhui, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
64496AE40D10BF509E7C2D0CDCAD34AB

File PE Metadata
Compilation timestamp:
2/5/2017 6:20:22 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x919D

Entry point:
E8, 60, 46, 00, 00, E9, 12, 72, 01, 00, 55, 8B, EC, 83, EC, 20, 56, 57, 6A, 08, 59, BE, BC, 1B, 44, 00, 8D, 7D, E0, F3, A5, 8B, 75, 0C, 8B, 7D, 08, 85, F6, 74, 13, F6, 06, 10, 74, 0E, 8B, 0F, 83, E9, 04, 51, 8B, 01, 8B, 70, 18, FF, 50, 20, 89, 7D, F8, 89, 75, FC, 85, F6, 74, 0C, F6, 06, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 4C, 01, 44, 00, 5F, 5E, 8B, E5, 5D, C2, 08, 00, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57...
 
[+]

Entropy:
6.4678

Code size:
251 KB (257,024 bytes)

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

TCP (HTTP):
Connects to server-52-85-63-241.lhr50.r.cloudfront.net  (52.85.63.241:80)

TCP (HTTP):
Connects to server-54-192-37-74.jfk1.r.cloudfront.net  (54.192.37.74:80)

TCP (HTTP):
Connects to server-54-192-37-67.jfk1.r.cloudfront.net  (54.192.37.67:80)

TCP (HTTP):
Connects to server-54-230-141-94.sfo5.r.cloudfront.net  (54.230.141.94:80)

TCP (HTTP):
Connects to ns1.ibspark.com  (54.72.130.67:80)

TCP (HTTP):
Connects to server-52-84-246-93.sfo20.r.cloudfront.net  (52.84.246.93:80)

TCP (HTTP):
Connects to server-52-84-246-127.sfo20.r.cloudfront.net  (52.84.246.127:80)

TCP (HTTP):
Connects to server-54-230-95-102.fra2.r.cloudfront.net  (54.230.95.102:80)

TCP (HTTP):
Connects to server-54-230-216-147.mrs50.r.cloudfront.net  (54.230.216.147:80)

TCP (HTTP):
Connects to server-54-230-163-253.jax1.r.cloudfront.net  (54.230.163.253:80)

TCP (HTTP):
Connects to server-54-192-55-198.jfk6.r.cloudfront.net  (54.192.55.198:80)

TCP (HTTP):
Connects to server-54-240-186-60.mad50.r.cloudfront.net  (54.240.186.60:80)

TCP (HTTP):
Connects to server-54-240-186-245.mad50.r.cloudfront.net  (54.240.186.245:80)

TCP (HTTP):
Connects to server-54-240-186-179.mad50.r.cloudfront.net  (54.240.186.179:80)

TCP (HTTP):
Connects to server-54-230-95-251.fra2.r.cloudfront.net  (54.230.95.251:80)

TCP (HTTP):
Connects to server-54-230-95-141.fra2.r.cloudfront.net  (54.230.95.141:80)

TCP (HTTP):
Connects to server-54-230-95-135.fra2.r.cloudfront.net  (54.230.95.135:80)

TCP (HTTP):
Connects to server-54-230-95-121.fra2.r.cloudfront.net  (54.230.95.121:80)

TCP (HTTP):
Connects to server-54-230-81-95.mia50.r.cloudfront.net  (54.230.81.95:80)

TCP (HTTP):
Connects to server-54-230-81-242.mia50.r.cloudfront.net  (54.230.81.242:80)

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