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file.exe1s1h3vfo.wyp.pendingoverwrite

1431086331

TiKI tAKa

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file file.exe1s1h3vfo.wyp.pendingoverwrite by TiKI tAKa 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 is also typically executed from the user's temporary directory.
Publisher:
TiKI tAKa  (signed and verified)

Product:
1431086331

Version:
1.1558.84.0

MD5:
85958ff3dafb867ef1d8a46147c694ad

SHA-1:
19a17401b737a893e980336c95bc091cce491c92

SHA-256:
9ecfe949de2f3074dd984acb360c55987fc8413898dd5a7926a46683e9937912

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:
1/15/2025 2:59:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.8.6.11

File size:
630 KB (645,120 bytes)

Product version:
1.1558.84.0

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\file.exe1s1h3vfo.wyp.pendingoverwrite

Digital Signature
Signed by:
TiKI tAKa

Authority:
thawte, Inc.

Valid from:
5/7/2015 3:00:00 AM

Valid to:
12/18/2015 2:59:59 AM

Subject:
CN=TiKI tAKa, O=TiKI tAKa, L=Dublin, S=Dublin, C=IE

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

Serial number:
74FDE2C6D6834B13F3FB8D758FE6E02D

File PE Metadata
Compilation timestamp:
12/6/2009 1:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:VI3hfl/VQGuYUrmCoHx/uPJW93tNfY0GEOHMeUywS2rQ:VeUGuz0N597Y0GLFx

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9705

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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