Managed XDR

52b9af897d809ff4b7d6fc38e4365544.virus (QBot) — malware analysis report

File info

Filename
52b9af897d809ff4b7d6fc38e4365544.virus
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
721 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fe64c9cc973bce7212dc69f5ce75550201ef2519
SHA256
ec08b54c5068fcc82cbeccfcef4c8a6d000d3f479d8fad6969638e934d45f184
MD5
52b9af897d809ff4b7d6fc38e4365544

Malwares

  • QBot

Signatures

Execution

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup

Persistence

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
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

T1055.012 injection_runpe: Injects code into another process
T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1497.001 antivm_queries_computername: Retrieves the computer name

Discovery

T1033 sam_users_discovery: Enumerates users or groups in system with SAM API
T1057 process_interest: Enumerates processes
T1518.001 checks_wde: Checks for Windows Defender Emulation
T1087.001 local_account_discovery: Enumerates local accounts
T1049 list_ts_rdp_sessions: Lists ts/rdp sessions
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
qbot: Detected Qbot banker
qbot_behavior: QBot behavior was detected
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
pe_overlay: PE file contains overlay

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