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90gwxg3tl.exe

Yuanyuan Zhang

The application 90gwxg3tl.exe 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. This is a setup program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Yuanyuan Zhang  (signed and verified)

MD5:
4d7bf2ea0f79abeadd288e6f6872c0b2

SHA-1:
b51d4047e6e665fd0f28d118c8d202a9f1fb7a88

SHA-256:
f7f523fd88a14e7153112515805c0aafabb5c6b471b29117f34a2a9ea88a5458

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 12:38:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.12.24.6

File size:
405.7 KB (415,456 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\90gwxg3tl.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
12/16/2016 5:00:00 AM

Valid to:
4/21/2017 4:59:59 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:
3081141C764796D872BBDA12C34F88C0

File PE Metadata
Compilation timestamp:
12/12/2016 5:26:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x36E0

Entry point:
E8, 27, 20, 00, 00, E9, A3, 7C, 00, 00, 55, 8B, EC, 83, EC, 34, A1, 00, 30, 46, 00, 33, C5, 89, 45, FC, 57, 6A, 66, 33, FF, C7, 45, CC, 30, 00, 00, 00, 51, C7, 45, D0, 03, 00, 00, 00, C7, 45, D4, F6, 76, 40, 00, 89, 7D, D8, 89, 7D, DC, 89, 4D, E0, FF, 15, 34, C1, 45, 00, 68, 00, 7F, 00, 00, 57, 89, 45, E4, FF, 15, 30, C1, 45, 00, 6A, 66, FF, 75, E0, 89, 45, E8, C7, 45, EC, 06, 00, 00, 00, 89, 7D, F0, C7, 45, F4, 20, 15, 46, 00, FF, 15, 34, C1, 45, 00, 89, 45, F8, 8D, 45, CC, 50, FF, 15, 2C, C1, 45, 00, 8B...
 
[+]

Entropy:
7.8192  (probably packed)

Code size:
362 KB (370,688 bytes)

The file 90gwxg3tl.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

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