Managed XDR

print-document.exe-fil...f-8-print-document.exe (Bazar Loader) — malware analysis report

File info

Filename
print-document.exe-filename-utf-8-print-document.exe
File type
PE32+ executable (GUI) x86-64, for MS Windows
File size
489.6 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
4f494e5ec5cfe6c9cd6ca0a596c45e49377f73c4
SHA256
4731e91ef57ddad9780d5d9910579f8a2f808b48204a77776cda415c6aa235bb
MD5
b684c78155b19a2c558a30abdb757e08

Malwares

  • Bazar Loader

Signatures

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_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

T1057 process_interest: Enumerates processes
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
network_dns_blockchain: DNS query to Blockchain domain or TLD discovered
dns_without_resolve: DNS query without a response
bazar_loader: Exhibits behavior characteristics of BazarLoader
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
pe_overlay: PE file contains overlay

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