Managed XDR

home-petik-ss-malware-...cos_smoke-loader_vidar (njRAT) — malware analysis report

File info

Filename
home-petik-ss-malware-2025-12-30_e5284b424f36ddaed5ea832807a7c8fb_amadey_elex_glassworm_hellokitty_icedid_luca-stealer_njrat_remcos_smoke-loader_vidar
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
16.1 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
e7d4b92385dce1f83531228e5cffc16f0d187cdd
SHA256
a79d97c51e0fdf3e542c2901eba9bd3a84d114acc96e4f9dbeb9f5b493835b1c
MD5
e5284b424f36ddaed5ea832807a7c8fb

Malwares

  • njRAT

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 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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 debugs_self: Creates a process and debugs it
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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 debugs_self: Creates a process and debugs it
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers

Other

yara_rules: Static rules
njrat: NJRat indicators detected
network_bind: Starts servers listening at None
creates_exe: Creates executable files in the file system
suspicious_process_network: Unusual process network activity detected
modifies_certs: Attempts to generate or modify system certificates
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
require_administrator: Requests administrator privileges
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
error_drawtext: An error occured while executing the file
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay
ce_info: ScreenConnect Configuration Data found
valid_authenticode: The digital signature has been verified

Related reports

Managed XDR