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apcrtldr1.dll

Koyote-Lab Inc.

The module apcrtldr1.dll by Koyote-Lab has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Koyote-Lab Inc.  (signed and verified)

MD5:
da65a066669e91114111b674095ee34b

SHA-1:
3b4e78a79ba4a880dff2a49515741163ae2450e7

SHA-256:
e49e85dd42a9b132b5836acb7b8920761a21b35d17946316ab41526dcdc46e26

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:
4/23/2024 9:21:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.APN.Bandoo (M)
16.2.14.18

File size:
630 KB (645,168 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\Program Files\music toolbar\datamngr\x64\apcrtldr1.dll

Digital Signature
Signed by:
Koyote-Lab Inc.

Authority:
Thawte, Inc.

Valid from:
2/22/2012 7:00:00 PM

Valid to:
2/21/2014 6:59:59 PM

Subject:
CN=Koyote-Lab Inc., OU=DEV, O=Koyote-Lab Inc., L=Panama City, S=Panama, C=PA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
7AD16C59E384A2E3D38D2287483F9B2B

File PE Metadata
Compilation timestamp:
6/15/2013 1:20:16 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:sPxiqztY2OKpwvw9zCgK/K5Yeo9tQOhXhKh4hLhuh+h/hch1hShKhNhUhXh2h2hz:sPxiqztY2OKWv4e4Ce

Entry address:
0x2ED38

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 67, 93, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 89, 5C, 24, 10, 48, 89, 7C, 24, 18, 55, 48, 8B, EC, 48, 83, EC, 60, 48, 8B, FA, 48, 8B, D9, 48, 8D, 4D, C0, 48, 8D, 15, 55, E4, 03, 00, 41, B8, 40, 00, 00, 00, E8, AA, E5, FF, FF, 48, 8D, 55, 10, 48, 8B, CF, 48, 89, 5D, E8, 48, 89, 7D, F0, E8, 5A, 99...
 
[+]

Entropy:
6.2240

Code size:
427.5 KB (437,760 bytes)

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