Managed XDR

raid-kostada2-outputs_...e2e7b28315a473bf2da981 (Stealc) — malware analysis report

File info

Filename
raid-kostada2-outputs_reduced_dataset-pesidious_1772633321-mutated_bazaar.2023.02__heur-exploit.win32.shellcode_shellcode.gen-756fdad2d0d9ea070a7bdcf7aad06d0b3d442b8e31e2e7b28315a473bf2da981
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
338.1 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
638bfd9f14f71a80817734dbc9a4481d250f7f60
SHA256
63aac80691dcd45d6eb373de1cef456297ce5891a7437f8e7a97d5b5c1e206a3
MD5
b7072c0635237b0eaf96f98c24feff89

Malwares

  • Stealc

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
T1562 dep_disable: Disables DEP
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
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

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_queries_computername: Retrieves the computer name
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Other

yara_rules: Static rules
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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