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9ssumrh5zg.exe

Xin Zhou

The application 9ssumrh5zg.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. The file has been seen being downloaded from d2xvc2nqkduarq.cloudfront.net.
Publisher:
Xin Zhou  (signed and verified)

Version:
201606061023

MD5:
4094174562cbf9ff6130d1a0d607b9aa

SHA-1:
e994ac48a265f979c07080c8a4bf377796b637e0

SHA-256:
3658e46777c67e888346eaa8431d79b48c0612c7604d4426e365f736fd677364

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/14/2026 9:50:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.XinZhou (M)
16.6.6.5

File size:
376 KB (385,008 bytes)

Product version:
201606061023

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\9ssumrh5zg.exe

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
6/6/2016 7:00:00 AM

Valid to:
3/23/2017 6:59:59 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:
4086A2EBA5D4C918A1FE34F49B9EF9FF

File PE Metadata
Compilation timestamp:
6/6/2016 9:32:35 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:2MdtogMic5y+ZXMced6BmN4rQFuIqk8p0QuK1LTUYzKS3Z:2MdtogTc5ygX/B64riuIqk8yQuSPUYz5

Entry address:
0x2E281

Entry point:
E8, 55, 8B, 00, 00, E9, 7F, FE, FF, FF, 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, 94, E1, 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, 00, C3, 45, 00, 01, 0F, 82, 70, 90, 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...
 
[+]

Entropy:
6.4142

Code size:
296 KB (303,104 bytes)

The file 9ssumrh5zg.exe has been seen being distributed by the following URL.

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

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