trzf690.tmp

Dragon Branch

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file trzf690.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:
1.0.5755.39191

MD5:
df74084d2c6b098e1755207a8fcad3eb

SHA-1:
f7939bb536b45f05a964d530258cab9bea47b335

SHA-256:
44a5fdf10ca609ab3a587f792d1da81364d73e6bc6a5ad0d47a2dc539ee4d4f9

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:
7/15/2020 5:39:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.15.18

File size:
1.2 MB (1,253,136 bytes)

Product version:
1.0.5755.39191

Language:
English (United States)

Common path:
C:\ProgramData\b56dff5a-df23-4e43-acde-a4f08b8dcffb\plugins\3\trzf690.tmp

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/12/2015 6:00:00 AM

Valid to:
3/12/2016 5:59:59 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:
10/5/2015 10:46:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x9F761

Entry point:
E8, 42, 9B, 01, 00, E9, 39, FE, FF, FF, CC, CC, CC, CC, CC, 51, 8D, 4C, 24, 08, 2B, C8, 83, E1, 0F, 03, C1, 1B, C9, 0B, C1, 59, E9, 6A, 9C, 01, 00, 51, 8D, 4C, 24, 08, 2B, C8, 83, E1, 07, 03, C1, 1B, C9, 0B, C1, 59, E9, 54, 9C, 01, 00, CC, CC, CC, CC, 55, 8B, EC, 56, 8B, 75, 08, 57, 8B, 7D, 0C, 8B, 06, 83, F8, FE, 74, 0D, 8B, 4E, 04, 03, CF, 33, 0C, 38, E8, 1F, B7, FF, FF, 8B, 46, 08, 8B, 4E, 0C, 03, CF, 33, 0C, 38, 5F, 5E, 5D, E9, 0C, B7, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 55...
 
[+]

Entropy:
6.5414

Code size:
1013.5 KB (1,037,824 bytes)

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