Managed XDR

release.rar — malware analysis report

File info

Filename
release.rar
File type
RAR archive data, v5
File size
882.1 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
6088e1ebb0ae0575280e7a73a9c02e5d77aca22b
SHA256
65ccb0a602413aaab36e4cfb3c1acd99fa7791cbc06dbc8a63e3e6dd96ebaed1
MD5
923a1a3c301038a86ca364f93d3a084c

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_generic_bios: Checks the BIOS version, possibly for anti-virtualization
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antivm_queries_computername: Retrieves the computer name

Discovery

T1497.001 antivm_generic_bios: Checks the BIOS version, possibly for anti-virtualization
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
dotnet_suspicious_resources_names: Dotnet program has suspicious resources names
has_pdb: This executable file has a PDB path
dotnet_suspicious_module_name: Dotnet program has suspicious module name
dotnet_import_unmanaged_code: Dotnet program statically imports unmanaged functions/modules
test_check_service: Starts services
pe_overlay: PE file contains overlay
dotnet_downloader_possible_network_problem: Dotnet program possibly has network problem