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yyibyzkoqh64.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 yyibyzkoqh64.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:
37f98cd1262e8e8109b9c2afdfd7f25d

SHA-1:
327d1a65a9743d834dbf16920d266164ff344d9c

SHA-256:
ad1e3652f8989f60fbebcb19e8aea8cae80abb9ed37cd5b6e894f8cc2a549f39

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 5:18:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.bestapP (M)
16.5.23.20

File size:
301.8 KB (309,008 bytes)

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\adblocker\1.1.0.31\yyibyzkoqh64.exe

Digital Signature
Signed by:
best apP

Authority:
thawte, Inc.

Valid from:
3/16/2015 7:00:00 AM

Valid to:
12/18/2015 6:59:59 AM

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:
5/16/2015 3:26:12 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:Hmp//rwJSi4Y3pe/8VEtxYBpdNGTwkAU4cjp+Y4i3fcTc4hb:I/rwJ5H3SLYdUaY4i3k5N

Entry address:
0x1D8A0

Entry point:
48, 83, EC, 28, E8, DB, C3, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 33, FF, 48, 8B, DA, 48, 8B, F1, 48, 85, D2, 74, 1D, 33, D2, 48, 8D, 47, E0, 48, F7, F3, 49, 3B, C0, 73, 0F, E8, E1, 08, 00, 00, C7, 00, 0C, 00, 00, 00, 33, C0, EB, 3D, 49, 0F, AF, D8, 48, 85, C9, 74, 08, E8, 29, 5E, 00, 00, 48, 8B, F8, 48, 8B, D3, 48, 8B, CE, E8, 2F, C4, 00, 00, 48, 8B, F0, 48, 85, C0, 74, 16, 48, 3B, FB, 73, 11, 48, 2B, DF, 48, 8D, 0C, 07, 33, D2, 4C...
 
[+]

Entropy:
6.4055

Code size:
201.5 KB (206,336 bytes)

Remove yyibyzkoqh64.exe - Powered by Reason Core Security
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