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trzfe4c.tmp

best apP

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file trzfe4c.tmp by best apP has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer.
Publisher:
best apP  (signed and verified)

MD5:
f755dba952207bd2e7aaff2b7dae7e82

SHA-1:
5b0d59af37dda643b171a2fe9068bc3836efbc0c

SHA-256:
77a06edff04217ff99fb07c68c5b63fd80c2a0df4b07ad9bc9963dfd5289c926

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 5:49:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.bestapP.Bundler (M)
16.2.22.1

File size:
335.3 KB (343,312 bytes)

Bundler/Installer:
OutBrowse Revenyou

Language:
English (United States)

Common path:
C:\ProgramData\adblocker\1.1.0.31\trzfe4c.tmp

Digital Signature
Signed by:
best apP

Authority:
thawte, Inc.

Valid from:
3/15/2015 9:00:00 PM

Valid to:
12/17/2015 9:59:59 PM

Subject:
CN=best apP, O=best apP, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
5AE07E692681C2D6576B013DAC28684A

File PE Metadata
Compilation timestamp:
5/15/2015 9:26:17 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:1w6R3d44xE2Zzd883hK/747Nkkjn8tbmH:N/xE2Zzd883U747Nkrw

Entry address:
0x1CB04

Entry point:
E8, C6, 14, 01, 00, E9, 7F, FE, FF, FF, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 34, C7, 44, 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, F0, A4, 44, 00, 01, 0F, 82, C3, 15, 01, 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, E9, 02, 74...
 
[+]

Code size:
231 KB (236,544 bytes)

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