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pw81pjb3z.exe

Xin Zhou

The application pw81pjb3z.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 d2xvc2nqkduarq.cloudfront.net and multiple other hosts.
Publisher:
Xin Zhou  (signed and verified)

Version:
201606110955

MD5:
da227002c086b5cdd777543d84005062

SHA-1:
873c9eda2fd4c50825e7411c79998212a4e7f386

SHA-256:
0c9f11725ca253d11ae64abcfd517a65ad33ee165902d703626074bc1495a9e9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 8:21:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.XinZhou (M)
16.6.12.3

File size:
341.5 KB (349,680 bytes)

Product version:
201606110955

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\pw81pjb3z.exe

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
6/8/2016 9:00:00 PM

Valid to:
3/22/2017 8:59:59 PM

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:
2E831B1775AB0019F3C9E767A4F116E0

File PE Metadata
Compilation timestamp:
6/10/2016 11:01:39 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:2JBP6pXVT6EwdLtVhoFHEdaPFg2MqVl7+mPbjDW9SMkdUmo0etXAB+jumszA9mlE:iAXVTjw3oFHBdg00myy+aXdlYwGf/IY

Entry address:
0x28476

Entry point:
E8, 66, 8A, 00, 00, E9, 7F, FE, FF, FF, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 14, 68, 45, 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, 68, 44, 45, 00, 01, 0F, 82, 86, 8F, 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, 03, C1, E9, 02, 74, 06, F3...
 
[+]

Code size:
271 KB (277,504 bytes)

The file pw81pjb3z.exe has been seen being distributed by the following 2 URLs.

http://d2xvc2nqkduarq.cloudfront.net/.../isr_jq.exe

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

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