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98db-90ad-1b2e-c720.exe

Xin Zhou

The application 98db-90ad-1b2e-c720.exe by Xin Zhou 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 d3tufnia3qwp0y.cloudfront.net and multiple other hosts.
Publisher:
Xin Zhou  (signed and verified)

Version:
201605181859

MD5:
135fbac4e1fe00859cc1ef30a5c936c2

SHA-1:
307f66bda5d0906e13a02b1b57c3b1da7ad847e7

SHA-256:
d1f6a9d2e86f6f0e2a7992b83a4a5f9c766cba991395ebb27e3c73207b9f582c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 7:20:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.XinZhou (M)
16.5.22.14

File size:
766 KB (784,368 bytes)

Product version:
201605181859

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\98db-90ad-1b2e-c720.exe

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
5/19/2016 3:00:00 AM

Valid to:
3/23/2017 1:59:59 AM

Subject:
CN=Xin Zhou, 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:
17E84752BE7B566E0E0D22F995CD492C

File PE Metadata
Compilation timestamp:
5/18/2016 2:09:52 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:JfQatQ+gIE7CqhZ8SNRnD9cp/BQqJ+SN9foeiXTbsw0ZAgxGqj/s1k6UR:FtQ+gIE7CYZ8SNt9W8k9foeHZAgxzs1y

Entry address:
0x3DE0F

Entry point:
E8, F5, B1, 00, 00, E9, 7F, FE, FF, FF, 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, FC, 15, 4C, 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, 20, EB, 4B, 00, 01, 0F, 82, 0E, B7, 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, 83, E2...
 
[+]

Code size:
574.5 KB (588,288 bytes)

The file 98db-90ad-1b2e-c720.exe has been seen being distributed by the following 3 URLs.

http://d3tufnia3qwp0y.cloudfront.net/.../nby_zc.exe

http://d3tufnia3qwp0y.cloudfront.net/.../wsy_ly.exe

http://d3tufnia3qwp0y.cloudfront.net/.../isr_jq.exe

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