Managed XDR

vtdl_1789889956_zdyso6fc (Stealc, Mars Stealer) — malware analysis report

File info

Filename
vtdl_1789889956_zdyso6fc
File type
Zip archive data, at least v2.0 to extract
File size
185.3 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
cd3f047bf03e22ae9feead041534e5442206a0ed
SHA256
c4ed6e3aa762bbe7a2fcba725b51dfc4308d2ca4c1770ef5ec083ef4d04411db
MD5
c523c4f97ee0d38eb5a6fecc20f42c0a

Malwares

  • Stealc
  • Mars Stealer

Signatures

Privilege Escalation

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.001 antivm_queries_computername: Retrieves the computer name
T1480 system_default_lang_id_present: Checks the system language
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.001 antivm_queries_computername: Retrieves the computer name

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services

Related reports