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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-52-84-246-233.sfo20.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Hefei Infinity Technology Co., Ltd.  (signed and verified)

MD5:
2a6f1e4f01329cb02810b0ff5794d387

SHA-1:
e3256c4ea0ea1cb5a06c90b890f9dd706b63bf2a

SHA-256:
ffff124d9876b95131e6fe99f7a28902f224c6935874d2d569684004c31cd23c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 1:13:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.3.13.10

File size:
147.2 KB (150,744 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\yacqq.exe

Digital Signature
Signed by:
Hefei Infinity Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
1/6/2017 5:30:00 AM

Valid to:
9/8/2017 5:29:59 AM

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:
7221A387E2E2D9413C322A3DD55DA62A

File PE Metadata
Compilation timestamp:
3/13/2017 1:46:32 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0xE042

Entry point:
E8, 99, 58, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, D4, 47, 42, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, A8, 30, 42, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, D4, 47, 42, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85, B8, 01, 00, 00, F7, C6...
 
[+]

Entropy:
6.4356

Code size:
103 KB (105,472 bytes)

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

TCP (HTTP):
Connects to server-52-84-246-233.sfo20.r.cloudfront.net  (52.84.246.233:80)

TCP (HTTP):
Connects to server-52-84-246-59.sfo20.r.cloudfront.net  (52.84.246.59:80)

TCP (HTTP):
Connects to server-52-84-33-213.ewr50.r.cloudfront.net  (52.84.33.213:80)

TCP (HTTP):
Connects to server-52-84-33-108.ewr50.r.cloudfront.net  (52.84.33.108:80)

TCP (HTTP):
Connects to server-54-230-216-70.mrs50.r.cloudfront.net  (54.230.216.70:80)

TCP (HTTP):
Connects to server-54-230-216-198.mrs50.r.cloudfront.net  (54.230.216.198:80)

TCP (HTTP):
Connects to server-54-230-216-76.mrs50.r.cloudfront.net  (54.230.216.76:80)

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