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kygwbe.exe

best apP

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

MD5:
f19c0696a88e29cfb48de9d146ed35dc

SHA-1:
07cc6819d67d155f7f52561a6dacd34c895e072e

SHA-256:
431f494bddd2136f9eee77254428a3239300d2bafa8439ac825b25b44cda708c

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.

Analysis date:
12/25/2024 6:15:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.bestapP (M)
16.5.1.0

File size:
168.8 KB (172,816 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
best apP

Authority:
thawte, Inc.

Valid from:
3/15/2015 7:00:00 PM

Valid to:
12/17/2015 6:59:59 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:
5/17/2015 3:25:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:OQa1BGsooooooSQHKK5rO3K4TWrJYUDJnQqwWxMu5jyGyb:OQZOjZOBTWNYUDJQDEF5m9

Entry address:
0xA3E0

Entry point:
E8, C0, 98, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, 64, 48, 42, 00, 00, 74, 05, E9, 24, 99, 00, 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, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6, 8B...
 
[+]

Entropy:
6.2177

Code size:
102 KB (104,448 bytes)

Remove kygwbe.exe - Powered by Reason Core Security
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