Managed XDR

vtdl_1789918738_0wq4cuzr (Stealc, Mars Stealer) — malware analysis report

File info

Filename
vtdl_1789918738_0wq4cuzr
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
241.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
005efae49755abe09a47b5f9c9bdf3dae63a25e2
SHA256
d14e394bfae9d42ba49991bed8e7c1366f0361d8f9511d03b2b5f15aa5efed8f
MD5
edcd7138ebb1c1ccf8932d7c6a7aeb06

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
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1480 system_default_lang_id_present: Checks the system language
T1027.002 packer_entropy: Probably contains compressed or encrypted data

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
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

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