Managed XDR

8d2581e5cc6e6fdf17558a...9900d8f523e912_new.exe (Blackbyte) — malware analysis report

File info

Filename
8d2581e5cc6e6fdf17558afe025ff84d9023ea636aca74dee39900d8f523e912_new.exe
File type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
File size
1.3 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
9e2eb52bed20311e3135125999ec42392bf25718
SHA256
7c54058c2babb957e9450a80278dd2d0b0ee39fffb6e9bead6368fdfddd94c96
MD5
5949a9ff7798f4ac658a25bdf7e88d79

Malwares

  • Blackbyte

Signatures

Privilege Escalation

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
T1134 opens_process_token: Opens the access token associated with a process
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
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

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
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

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