General
- Target Cobra (2).rar
- Size 98.6MB
- Sample240331-qnrpgscd41
- SHA256 75c9353529159326f6d57a331386bb1e460d8806d57711fcff8d133214ce8ba1
- MD5 afd929cb167fc56cf900a64eadf2ad34
- SHA1 85f05be106ddcd97028b9eea0868cd0505867b3c
- SHA512 77cf0689763ace65d57d0c80d7a9312b379b90b0884acfeb896d658749132b93f20e145bc774531d42a744c3e48c46857ee74ac571e7bd6266da5e4785b69fac
- SSDEEP 1572864:oo0E5moJQLH9E85LaMqWkZtNZCh+ZLtdjqquonYWCtEOg2c+9OplIDu:o2mLLdEMq7/NndXqquonYWCtEOg2rmQu
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
Cobra (2).rar
Resource
win7-20240221-en
5 signatures
1800 seconds
Behavioral task
behavioral2
Sample
Cobra (2).rar
Resource
win10-20240221-en
17 signatures
1800 seconds
Malware Config
Extracted
Family
-
xworm
C2
-
147.78.103.53:2723
Attributes
-
Install_directory
%AppData%
-
install_file
CraxsRat.exe
-
telegram
https://api.telegram.org/bot7165460947:AAH6f591Qm_-opaAI0oIFjzcZwmJpJlI7Ek/sendMessage?chat_id=5169736402
Targets
-
- Target Cobra (2).rar
- Size 98.6MB
- SHA256 75c9353529159326f6d57a331386bb1e460d8806d57711fcff8d133214ce8ba1
- MD5 afd929cb167fc56cf900a64eadf2ad34
- SHA1 85f05be106ddcd97028b9eea0868cd0505867b3c
- SHA512 77cf0689763ace65d57d0c80d7a9312b379b90b0884acfeb896d658749132b93f20e145bc774531d42a744c3e48c46857ee74ac571e7bd6266da5e4785b69fac
- SSDEEP 1572864:oo0E5moJQLH9E85LaMqWkZtNZCh+ZLtdjqquonYWCtEOg2c+9OplIDu:o2mLLdEMq7/NndXqquonYWCtEOg2rmQu
- MD5 SHA1 SHA512 SSDEEP
-
Detect Xworm Payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
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 NtSetInformationThreadHideFromDebugger