General
- Target Calveroth.exe
- Size 67.5MB
- Sample251104-tknp7scw3d
- SHA256 a3fcd7593ce1627b198f88c45336d5d796668b0d5bab0a8f0f6a582aa931ca81
- MD5 d6a02f9ac2e9e675b88b28b9abda97e7
- SHA1 8697a8e1bda0fbe710a561d682d5e4dc565191b7
- SHA512 48c2c40e1db73c9701f2cebfc5c63f09ec72cfe467d7b34651400f40ce80c964a1b48959bc4afd518b10773713cdd58b26795f4f3a9a59afc5177f1ce2a90351
- SSDEEP 1572864:w5zzboXOfIrFZD4PBtvCbJnkPZJwvdnh:w57ouIwPiJkBJwvdn
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Calveroth.exe
Resource
win10v2004-20251016-en
14 signatures
150 seconds
Malware Config
Targets
-
- Target Calveroth.exe
- Size 67.5MB
- SHA256 a3fcd7593ce1627b198f88c45336d5d796668b0d5bab0a8f0f6a582aa931ca81
- MD5 d6a02f9ac2e9e675b88b28b9abda97e7
- SHA1 8697a8e1bda0fbe710a561d682d5e4dc565191b7
- SHA512 48c2c40e1db73c9701f2cebfc5c63f09ec72cfe467d7b34651400f40ce80c964a1b48959bc4afd518b10773713cdd58b26795f4f3a9a59afc5177f1ce2a90351
- SSDEEP 1572864:w5zzboXOfIrFZD4PBtvCbJnkPZJwvdnh:w57ouIwPiJkBJwvdn
- MD5 SHA1 SHA512 SSDEEP
Score10/10Detects MythStealer Java payload
MythStealer
MythStealer is an infostealer written in Rust and operating since December 2024.
Myth_stealer family
Enumerates VirtualBox DLL files
Looks for VirtualBox drivers on disk
Looks for VirtualBox executables on disk
Looks for VMWare drivers on disk
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL