trz578d.tmp

Dragon Branch

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file trz578d.tmp by Dragon Branch has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Dragon Branch  (signed and verified)

Version:
1.0.5867.40759

MD5:
08ea517eed3c334a906c06dc32e8565b

SHA-1:
07173478c6aa102340f20b716d9f0528215fb13c

SHA-256:
0cf34dd7ffbf3fc7667f29f1230446abfd7c953bf153409f7e8bf09604b10ad7

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
10/1/2020 5:39:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.16.2

File size:
754.3 KB (772,368 bytes)

Product version:
1.0.5867.40759

Common path:
C:\ProgramData\b56dff5a-df23-4e43-acde-a4f08b8dcffb\plugincontainer\trz578d.tmp

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/12/2015 3:00:00 AM

Valid to:
3/12/2016 2:59:59 AM

Subject:
CN=Dragon Branch, O=Dragon Branch, L=Los Angeles, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
19F5D4497933566E59B41EAD8B41CB60

File PE Metadata
Compilation timestamp:
1/25/2016 9:38:57 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x60CB7

Entry point:
E8, 29, E4, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 20, 35, 4B, 00, 00, 75, 13, 56, E8, 71, 00, 00, 00, 59, 85, C0, 75, 08, 6A, 11, E8, F3, 4A, 00, 00, 59, FF, 34, F5, 20, 35, 4B, 00, FF, 15, C8, 51, 49, 00, 5E, 5D, C3, 56, 57, BE, 20, 35, 4B, 00, 8B, FE, 53, 8B, 1F, 85, DB, 74, 17, 83, 7F, 04, 01, 74, 11, 53, FF, 15, BC, 51, 49, 00, 53, E8, AB, 97, FF, FF, 83, 27, 00, 59, 83, C7, 08, 81, FF, 40, 36, 4B, 00, 7C, D8, 5B, 83, 3E, 00, 74, 0E, 83, 7E, 04, 01, 75, 08, FF, 36, FF, 15...
 
[+]

Entropy:
6.6260

Code size:
589.5 KB (603,648 bytes)

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