Managed XDR

document-review01.27.exe (Bazar Loader) — malware analysis report

File info

Filename
document-review01.27.exe
File type
PE32+ executable (GUI) x86-64, for MS Windows
File size
484.5 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
6309f0a688692957be370f0032702844cbdf305b
SHA256
88952dcfe3a52eaf22f41fa29aed34a0a70a56017b71d888070ed0d7261e2b86
MD5
3a4975cc1bc12dcbbdc19a8955c34338

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
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

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