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232b.tmp

Yuanyuan Zhang

The file 232b.tmp by Yuanyuan Zhang 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-52-85-67-216.lhr5.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Zhang  (signed and verified)

MD5:
8c027ba87c6a27a1a2456e453933e7af

SHA-1:
71889867bca7e74646399d024c35996f1c49cc68

SHA-256:
0311903de5188516f74771941d6c8ed919644594709e5f8f1a7e2c85c2e5979f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/18/2026 1:48:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
17.1.26.1

File size:
413.2 KB (423,136 bytes)

Common path:
C:\windows\temp\232b.tmp

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
1/17/2017 2:00:00 AM

Valid to:
4/21/2017 2:59:59 AM

Subject:
CN=Yuanyuan Zhang, 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:
0858C1B2FA3C531FF676CC1D01C3C0EA

File PE Metadata
Compilation timestamp:
1/18/2017 10:09:53 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x19CF

Entry point:
E8, A3, 0D, 00, 00, E9, C8, B6, 00, 00, 55, 8B, EC, 8B, 45, 14, 83, F8, 65, 74, 5F, 83, F8, 45, 74, 5A, 83, F8, 66, 75, 19, FF, 75, 20, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, B9, 4E, 00, 00, 83, C4, 14, 5D, C3, 83, F8, 61, 74, 1E, 83, F8, 41, 74, 19, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 4B, 23, 00, 00, EB, 30, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 12, 2D, 00, 00, EB, 17, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10...
 
[+]

Entropy:
7.7901  (probably packed)

Code size:
367.5 KB (376,320 bytes)

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

TCP (HTTP):
Connects to server-52-85-67-240.lhr5.r.cloudfront.net  (52.85.67.240:80)

TCP (HTTP):
Connects to server-52-85-67-234.lhr5.r.cloudfront.net  (52.85.67.234:80)

TCP (HTTP):
Connects to server-52-85-67-216.lhr5.r.cloudfront.net  (52.85.67.216:80)

TCP (HTTP):
Connects to server-52-85-67-189.lhr5.r.cloudfront.net  (52.85.67.189:80)

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