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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:
cfa85ba259320a0893008960ab2b5714

SHA-1:
41df6cca74ec3614426a82533498f86a410eec08

SHA-256:
119027f3c573b1faf53510eef1b8163c13d3fe185cbf477e50a800df723d5127

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:
5/10/2024 10:09:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.APN.Bandoo (M)
16.2.14.18

File size:
464.5 KB (475,696 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\music toolbar\datamngr\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 1:19:00 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:kZ3UuS8k8s8/vor7EkUo5fnSaemGFm/3RvM2yNPH0hyho2vhu2+hC232I2rhRhwc:puSV8s+i7EtCfnSaO

Entry address:
0x28851

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 4D, 7F, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 44, 87, 05, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, CC, 80, 05, 10, C9, C2, 08, 00, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01...
 
[+]

Entropy:
6.5552

Code size:
345.5 KB (353,792 bytes)

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