General
- Target 2026-08-15_f67590dcd25e926e4e8f84da2950d5c8_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 26.5MB
- Sample260815-vx83caem2w
- SHA256 af0c5eebfe2dcffc7039c1bae13277a2a93693180cfa714dd0ec4ed75f9172fb
- MD5 f67590dcd25e926e4e8f84da2950d5c8
- SHA1 9bd4ae5e5d5c1c81fc099f9023fcd1fc1f6b3dd5
- SHA512 80a09d2e6b19edb205902b05b0d0f3cec320905d74cfd2db573597111af157611896bea40f2e916151ae9caef24e581acfe0c68caaaa0fa871a56ace2e5e1106
- SSDEEP 786432:1q8Y8CYD1D/jx9KWriOm/w+jG61JbqZQXzOC:1hY8Cs/fK5wV0bqQzh
- TLSH T1D9573329F75585E8E1E7F8348D978D11D272B8098B7492EF12E952A96FA73C04C3BF01
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-15_f67590dcd25e926e4e8f84da2950d5c8_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_f67590dcd25e926e4e8f84da2950d5c8_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
quasar
-
1.3.0.0
-
WORK
-
31.220.89.57:19999
-
QSR_MUTEX_CTqPyFQvGnWcNbG1fM
-
encryption_key
rygaJCKyghXzysqn4nXc
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
APP
Targets
-
- Target 2026-08-15_f67590dcd25e926e4e8f84da2950d5c8_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 26.5MB
- SHA256 af0c5eebfe2dcffc7039c1bae13277a2a93693180cfa714dd0ec4ed75f9172fb
- MD5 f67590dcd25e926e4e8f84da2950d5c8
- SHA1 9bd4ae5e5d5c1c81fc099f9023fcd1fc1f6b3dd5
- SHA512 80a09d2e6b19edb205902b05b0d0f3cec320905d74cfd2db573597111af157611896bea40f2e916151ae9caef24e581acfe0c68caaaa0fa871a56ace2e5e1106
- SSDEEP 786432:1q8Y8CYD1D/jx9KWriOm/w+jG61JbqZQXzOC:1hY8Cs/fK5wV0bqQzh
- TLSH T1D9573329F75585E8E1E7F8348D978D11D272B8098B7492EF12E952A96FA73C04C3BF01
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Detects Windows executables referencing non-Windows User-Agents
-
Detects executables containing common artifacts observed in infostealers
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1