Managed XDR

c-windows-53k2ynzy7.exe (Buhtrap) — malware analysis report

File info

Filename
c-windows-53k2ynzy7.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
1009.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
efbf26451e54a17b6dc67c2a7bda2d90edc52974
SHA256
88f6dd47269843c688c13f8736618c2b99d535caf5e196e9457c578a37cd770b
MD5
28790e27c00616c32980ef022522d191

Malwares

  • Buhtrap

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Other

yara_rules: Static rules
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay

Related reports

Managed XDR