General
- Target 2026-08-15_0d520a7b43163b5db4e08033e2803430_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 42.6MB
- Sample260815-w8wrtssaqf
- SHA256 59c29ca61ed2ea3f7609455e40471be0c67dcf05b67142da045f8093790b0be8
- MD5 0d520a7b43163b5db4e08033e2803430
- SHA1 363644f323e7f811a652808287c805dd3b0d4b5e
- SHA512 c8c5698ab45a0c5ec7fddb802896c656096d7a5d304312bc13297d84ef27b43f4c91a3deb4b5454ede1201fe0c7bac72d693998d710bd461b84955e310a476da
- SSDEEP 786432:Cq8YvXT3rWej5UO/m1Zy1GHRJPP4HxCtdwMVMdh2H4od9BHeJx+jIyYtGXnNs70T:ChY/T3rDFHuy1mT4QH432H4EBH++jNai
- TLSH T11EA7339AF28004FEE5ABE5369CD26442F17B3C4A9AF1DF9F45D44A140F33790183AB96
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-15_0d520a7b43163b5db4e08033e2803430_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-15_0d520a7b43163b5db4e08033e2803430_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_0d520a7b43163b5db4e08033e2803430_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 42.6MB
- SHA256 59c29ca61ed2ea3f7609455e40471be0c67dcf05b67142da045f8093790b0be8
- MD5 0d520a7b43163b5db4e08033e2803430
- SHA1 363644f323e7f811a652808287c805dd3b0d4b5e
- SHA512 c8c5698ab45a0c5ec7fddb802896c656096d7a5d304312bc13297d84ef27b43f4c91a3deb4b5454ede1201fe0c7bac72d693998d710bd461b84955e310a476da
- SSDEEP 786432:Cq8YvXT3rWej5UO/m1Zy1GHRJPP4HxCtdwMVMdh2H4od9BHeJx+jIyYtGXnNs70T:ChY/T3rDFHuy1mT4QH432H4EBH++jNai
- TLSH T11EA7339AF28004FEE5ABE5369CD26442F17B3C4A9AF1DF9F45D44A140F33790183AB96
- 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
-
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