Analysis
- max time kernel
298s - max time network
219s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
27/07/2026, 00:08
Static task
static1
Behavioral task
behavioral1
Sample
crazy.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
crazy.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
crazy.exe
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
crazy.exe
Resource
win11ltsc2024-20260709-en
General
- Target crazy.exe
- Size 2.3MB
- Sample260727-ae26vss1es
- SHA256 35392a9849d7e9dfb4ee700a16700a94883fde859d57fdd891631bdbc6a75db0
- MD5 ea2b5a00e49d3a09f38eadfda23df277
- SHA1 b61cf8e65e87dc9b3aeb4087d26696a107230f8e
- SHA512 17bd4874db27e437056605615191a216e193a4fc3c4c7c00a3761c091d453c250173ce1530320242601197f7675be2ac50a06984ebeaa9df1e562a02a3680cd4
- SSDEEP 24576:N4CW/BQLpamgRxdE0fQ5KtxK1oe1MMHUW7YkjLqJBele5r926CS75icYk:N4Z/+LjgRo04It81MM0wYJjZ
- TLSH T1C9B55A07BCE10DE9C4AA933289A655917B71BC084F3227D72E90B3782F72BD19D35B94
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remus_stealer
-
http://fimmora.surf:6504
-
http://zelpx.garden:9895
-
http://tzpx.courses:4437
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Detects Remus stealer 2 IoCs
resource yara_rule behavioral2/memory/4892-0-0x0000000140000000-0x000000014003A000-memory.dmp family_remus_stealer behavioral2/memory/4892-1-0x0000000140000000-0x000000014003A000-memory.dmp family_remus_stealer - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4892 crazy.exe 4892 crazy.exe 4892 crazy.exe 4892 crazy.exe 4892 crazy.exe 4892 crazy.exe