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5x1kf66zw.exe

Ding Ruan

The application 5x1kf66zw.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. This is a setup program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Ding Ruan  (signed and verified)

MD5:
2a43b38b29946431830980a929ba26cf

SHA-1:
7405e60dc4a63011e9e66ad7352ca75f835872bc

SHA-256:
fa19287acbd431a33d9690b0f953c18706c2b0b934506e800672ebf3839587ec

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/16/2024 10:45:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.1.12

File size:
416.5 KB (426,480 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\5x1kf66zw.exe

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
1/20/2017 5:30:00 AM

Valid to:
4/14/2017 5:29:59 AM

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:
77066975BD19A6EDE7F46F9F1AA50737

File PE Metadata
Compilation timestamp:
1/19/2017 9:56:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1ED3

Entry point:
E8, 64, 1E, 00, 00, E9, 5B, 95, 00, 00, E9, A7, 67, 00, 00, 55, 8B, EC, A1, 20, B8, 46, 00, 33, 05, 00, 50, 46, 00, 74, 07, FF, 75, 08, FF, D0, 5D, C3, 5D, FF, 25, B4, E0, 45, 00, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 09, 56, E8, 5B, B0, 00, 00, 59, EB, 2F, 56, E8, 2A, 58, 00, 00, 59, 85, C0, 74, 05, 83, C8, FF, EB, 1F, F7, 46, 0C, 00, 40, 00, 00, 74, 14, 56, E8, 22, 82, 00, 00, 50, E8, AD, 46, 00, 00, F7, D8, 59, 59, 1B, C0, EB, 02, 33, C0, 5E, 5D, C3, 55, 8B, EC, 51, 9B, D9, 7D, FC, 8B, 4D, 0C, 8B, 45...
 
[+]

Entropy:
7.8279  (probably packed)

Code size:
371.5 KB (380,416 bytes)

The file 5x1kf66zw.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

Remove 5x1kf66zw.exe - Powered by Reason Core Security
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