Managed XDR

cryptor.exe (Bazar Loader) — malware analysis report

File info

Filename
cryptor.exe
File type
PE32+ executable (GUI) x86-64, for MS Windows
File size
398.5 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
64dd60f80f68d9f783bda90c378307cf49f361c5
SHA256
66cba7f4b4bf1e7b0183ed92ee374650040005b13d1b49d2e5bd220051f7b4af
MD5
7699a427f559f5c261f03da302dc19b7

Malwares

  • Bazar Loader

Signatures

Execution

T1047 has_wmi: Executes one or several WMI requests

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

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes

Impact

T1490 vssadmin_delete_shadows: Attempt to delete volume shadow copies

Other

yara_rules: Static rules
ransomware_shadowcopy: Removes volume shadow copies
no_graphical_activity: No graphic activity
test_check_service: Starts services

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