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 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. It runs as a scheduled task under the Windows Task Scheduler triggered by a time event.
Publisher:
best apP  (signed and verified)

MD5:
6d4e7cf65aebfc0e4f2fd05928d51d8d

SHA-1:
e0cd4170a27cd12144fef9df15b4ffa70c13fdc0

SHA-256:
463eae76eef79cc49d3e8d087e56caaccda20385d2bfbfdf8707df569a04dadb

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 is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 6:00:06 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.7.15.5

File size:
0 Bytes

Bundler/Installer:
OutBrowse Revenyou

Common path:
C:\ProgramData\adblocker\1.1.0.31\thtajib.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
3/16/2015 12:00:00 AM

Valid to:
12/17/2015 11:59:59 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:
5/14/2015 12:23:58 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:BZEZhUR4Jn4sRmf5m1ey6BfVkooCqOubS:k8+ismoeyuoXVbS

Entry address:
0x30299

Entry point:
E8, 4D, 3D, 01, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 24, 98, 46, 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, DC, 6E, 46, 00, 01, 0F, 82, 3F, 3E, 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...
 
[+]

Code size:
317 KB (324,608 bytes)

Scheduled Task
Task name:
Tempo Runner thtdjib

Trigger:
Time


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