Managed XDR

usfive_20210807-192702 — malware analysis report

File info

Filename
usfive_20210807-192702
File type
PE32 executable (console) Intel 80386, for MS Windows
File size
308 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
30e350cbf3eb7159dc19295c227e1ef9f7f6ae20
SHA256
f600c1f67327a3d2bbaeb1ab283ae1cfc3aa645b732cd62c9398c7a427b05bb6
MD5
50e0c6a2194df9ba54ef9ad3fc29898a

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: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_network_adapters: Checks NIC addresses
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

T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
dead_host: Connects to IP addresses that do not respond to requests
has_pdb: This executable file has a PDB path
get_policy_info: Retrieves information about a Policy object
suspicious_network_port: Performs TCP or UDP request to non-standard port