yomz.exe

Xin Zhou

The executable yomz.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-19-104.iad12.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Xin Zhou  (signed and verified)

MD5:
ac447ef1254d24a168a15883646d3fbf

SHA-1:
3483837c34b0834a3cf021810652556dfee8ba5c

SHA-256:
8212f28820be6f908db420c4c860ba98456a8b92eb3fd76a1121d88527f9ccbe

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/23/2024 9:10:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.12.13

File size:
396.7 KB (406,232 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
1/24/2017 2:00:00 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:
72EC90B1643CA029509FA16F3751C132

File PE Metadata
Compilation timestamp:
2/9/2017 12:09:10 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x212B

Entry point:
E8, D5, 12, 00, 00, E9, 6C, 98, 00, 00, 55, 8B, EC, 56, 8B, F1, C7, 06, A8, B2, 45, 00, E8, 4D, 26, 00, 00, F6, 45, 08, 01, 74, 07, 56, E8, 94, 11, 00, 00, 59, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, DD, 45, 08, D9, EE, DD, E1, DF, E0, 57, F6, C4, 44, 7A, 09, DD, D9, 33, FF, E9, AF, 00, 00, 00, 56, 66, 8B, 75, 0E, 0F, B7, C6, A9, F0, 7F, 00, 00, 75, 7C, 8B, 4D, 0C, 8B, 55, 08, F7, C1, FF, FF, 0F, 00, 75, 04, 85, D2, 74, 6A, DE, D9, BF, 03, FC, FF, FF, DF, E0, F6, C4, 41, 75, 05, 33, C0, 40, EB, 02, 33, C0...
 
[+]

Code size:
356.5 KB (365,056 bytes)

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

TCP (HTTP):
Connects to server-52-85-63-243.lhr50.r.cloudfront.net  (52.85.63.243:80)

TCP (HTTP):
Connects to server-54-192-19-150.iad12.r.cloudfront.net  (54.192.19.150:80)

TCP (HTTP):
Connects to server-54-230-95-107.fra2.r.cloudfront.net  (54.230.95.107:80)

TCP (HTTP):
Connects to server-54-192-19-104.iad12.r.cloudfront.net  (54.192.19.104:80)

TCP (HTTP):
Connects to server-52-85-63-63.lhr50.r.cloudfront.net  (52.85.63.63:80)

TCP (HTTP):
Connects to server-52-85-63-250.lhr50.r.cloudfront.net  (52.85.63.250:80)

TCP (HTTP):
Connects to server-52-85-63-244.lhr50.r.cloudfront.net  (52.85.63.244:80)

TCP (HTTP):
Connects to server-52-85-63-239.lhr50.r.cloudfront.net  (52.85.63.239:80)

TCP (HTTP):
Connects to server-52-85-63-179.lhr50.r.cloudfront.net  (52.85.63.179:80)

TCP (HTTP):
Connects to server-52-85-63-151.lhr50.r.cloudfront.net  (52.85.63.151:80)

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