General
- Target KrazyBulletFree.exe
- Size 63.2MB
- Sample260815-kvq4mssfpd
- SHA256 c034784151fcb9075d005dcf52fea76e5791bae66e195f2041310d3f9a1c1691
- MD5 3861138f8b19b338bc9e9e4f73865b22
- SHA1 fbdd98fb8d9c8f093493557fc03a75d57d031c40
- SHA512 614e24063da54a8af28d8b4bfebe638e3cbf21652ffebaba8819ae481c0ae095f7c9dfc2d9fc20b587041d527cf078ef71ebcadfa8a4b1c21b21e4db7d576bd9
- SSDEEP 1572864:8owaL1GoblsriNiZzkoX4HipmI9ddMugr6DR7SJ8ZWB8XU:8mQTi9oKvIpTgr6AoWBX
- TLSH T16AE7332C8BE96BD6E47D17B49537BA009E25B8808309E6DE49E5F7918FA31B40D3C353
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
KrazyBulletFree.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
KrazyBulletFree.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
loader-o.pyc
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
loader-o.pyc
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target KrazyBulletFree.exe
- Size 63.2MB
- SHA256 c034784151fcb9075d005dcf52fea76e5791bae66e195f2041310d3f9a1c1691
- MD5 3861138f8b19b338bc9e9e4f73865b22
- SHA1 fbdd98fb8d9c8f093493557fc03a75d57d031c40
- SHA512 614e24063da54a8af28d8b4bfebe638e3cbf21652ffebaba8819ae481c0ae095f7c9dfc2d9fc20b587041d527cf078ef71ebcadfa8a4b1c21b21e4db7d576bd9
- SSDEEP 1572864:8owaL1GoblsriNiZzkoX4HipmI9ddMugr6DR7SJ8ZWB8XU:8mQTi9oKvIpTgr6AoWBX
- TLSH T16AE7332C8BE96BD6E47D17B49537BA009E25B8808309E6DE49E5F7918FA31B40D3C353
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: LunaStealer
LunaStealer is an infostealer written in Python and packaged with Pyinstaller.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Hide Artifacts: Hidden Files and Directories
-
- Target loader-o.pyc
- Size 72KB
- SHA256 6f55cbd40da20c7ffdf48798aaaf3640125da2c686cb05bb101b735f182a359c
- MD5 045c26ccc96067e18307cac4678d0a0f
- SHA1 3dd0ed40008c32d39a86dd032b0d9525eafb2c01
- SHA512 502cbe923528bc09b4c45ad6441085fd84e34abe52c68ac6364fe6cceb3893e7402a59b16cfc8d86ceaaccd19e4b0cd21b9a1e4e97dc78a4b01b691fcd8e2801
- SSDEEP 768:G+mRs9mN+lMw+qvlET26G+xPQURyOnka2kng9cH3h2pmgpDvAv0sIT3YH+c:G+mRXN+lMcET2ArRiaBZXcBpDA0H0ec
- TLSH T15B73C386BAA3C03BF964F2B590523B5FF7748AB1B641830721FB90297D4B7609E540DE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3