Managed XDR

huisheng-sms.zip — malware analysis report

File info

Filename
huisheng-sms.zip
File type
Zip archive data, at least v2.0 to extract
File size
30.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
285f20010d89f38bf3c7f533ed10c3c3ef951383
SHA256
b9b59ff3c79a084e60f7d52411e88eba60b7d8a6dbefd53b5fc4d4fb8fa3c51a
MD5
ff48ca78bd1e281f0814d71f00f98e8d

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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_queries_computername: Retrieves the computer name
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

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
require_administrator: Requests administrator privileges
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
creates_in_programdata: Creates files in the ProgramData directory
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files
static_big_overlay: Executable file contains an enormously big overlay