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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-52-85-83-203.lax1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Hefei Infinity Technology Co., Ltd.  (signed and verified)

MD5:
570af127c9dcc5caec0cd6fcc5ca6aaa

SHA-1:
de8c4a7b3154a22eb0b83a2c520101d47d8b5729

SHA-256:
f6342d86291da51bf36c5ebbddbb262ab34e17f7f199ba95b70caf3dc1e06a57

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 2:24:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.1.23.10

File size:
171.2 KB (175,280 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\windows\temp\{random}.tmp\yacqq.exe

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

Authority:
thawte, Inc.

Valid from:
1/10/2017 6:00:00 AM

Valid to:
9/8/2017 5:59:59 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:
18E3D677B2559FC6AE7B8B516656C414

File PE Metadata
Compilation timestamp:
1/23/2017 9:36:01 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x8ED9

Entry point:
E8, A2, 44, 00, 00, E9, D4, 28, 01, 00, 55, 8B, EC, 8B, 45, 0C, 83, EC, 20, 56, 57, 6A, 08, 59, BE, 00, 21, 42, 00, 8D, 7D, E0, F3, A5, 8B, 4D, 08, 5F, 5E, 85, C0, 74, 0D, F6, 00, 10, 74, 08, 8B, 01, 8B, 40, FC, 8B, 40, 18, 89, 4D, F8, 89, 45, FC, 85, C0, 74, 0C, F6, 00, 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, 04, 11, 42, 00, C9, C2, 08, 00, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, A0, 90, 42...
 
[+]

Entropy:
6.3561

Code size:
126.5 KB (129,536 bytes)

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

TCP (HTTP):
Connects to server-54-230-216-217.mrs50.r.cloudfront.net  (54.230.216.217:80)

TCP (HTTP):
Connects to server-52-85-83-203.lax1.r.cloudfront.net  (52.85.83.203:80)

TCP (HTTP):
Connects to server-52-84-246-153.sfo20.r.cloudfront.net  (52.84.246.153:80)

TCP (HTTP):
Connects to server-52-84-246-103.sfo20.r.cloudfront.net  (52.84.246.103:80)

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