Managed XDR

home-petik-ss-malware-...81_cobalt-strike_vidar (Bazar Loader) — malware analysis report

File info

Filename
home-petik-ss-malware-2025-09-01_9edc4cf65675d09d5f75a08070ddca81_cobalt-strike_vidar
File type
PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows
File size
275 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
384757d6ee58852a5d213fcf8db3607eb4077110
SHA256
adeb1090724c3d7b3d2f3cd8eae956dc4cbbb0b701cc066218e5e805898a554e
MD5
9edc4cf65675d09d5f75a08070ddca81

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_upx: The executable file is compressed using UPX
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

Related reports