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amxrbk32.exe

The executable amxrbk32.exe has been detected as malware by 8 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Certbase’.
MD5:
ba837ac2a9931c130b8b7cab65839a74

SHA-1:
7ad58a177321051bec3c4578d189c18965c1b7c1

SHA-256:
e7e28feda9fcc080ece7f0f553621b8edca8b716ebe4cea223fd2e29149e7715

Scanner detections:
8 / 68

Status:
Malware

Analysis date:
4/1/2025 8:25:46 PM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
Ml.Attribute.Gen!c
2.1.4+

Avira AntiVirus
TR/Crypt.ZPACK.ypkfp
8.3.3.4

avast!
Win32:Malware-gen
2014.9-170316

Bkav FE
W32.FamVT.RazyNHmA.Trojan
1.3.0.8876

ESET NOD32
Win32/Kryptik.FPUB (variant)
11.15094

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.-1316

Qihoo 360 Security
HEUR/QVM09.0.0000.Malware.Gen
1.0.0.1120

Sophos
Mal/Generic-S
4.98

File size:
432 KB (442,368 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\microsoft\certvel9\amxrbk32.exe

File PE Metadata
Compilation timestamp:
3/15/2017 1:05:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

Entry address:
0x4717

Entry point:
E8, A3, 23, 00, 00, E9, 16, FE, FF, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 28, 10, 43, 00, 89, 0D, 24, 10, 43, 00, 89, 15, 20, 10, 43, 00, 89, 1D, 1C, 10, 43, 00, 89, 35, 18, 10, 43, 00, 89, 3D, 14, 10, 43, 00, 66, 8C, 15, 40, 10, 43, 00, 66, 8C, 0D, 34, 10, 43, 00, 66, 8C, 1D, 10, 10, 43, 00, 66, 8C, 05, 0C, 10, 43, 00, 66, 8C, 25, 08, 10, 43, 00, 66, 8C, 2D, 04, 10, 43, 00, 9C, 8F, 05, 38, 10, 43, 00, 8B, 45, 00, A3, 2C, 10, 43, 00, 8B, 45, 04, A3, 30, 10, 43, 00, 8D, 45, 08, A3, 3C, 10, 43, 00, 8B...
 
[+]

Entropy:
6.2373

Code size:
40 KB (40,960 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Certbase

Command:
C:\users\{user}\appdata\roaming\microsoft\certvel9\amxrbk32.exe


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