Managed XDR

c-windows-r4y3ujn.exe (ALPHV) — malware analysis report

File info

Filename
c-windows-r4y3ujn.exe
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows
File size
2.9 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
da6bc0cce5cd47fc6b5ef3135708e2cfdf223cf7
SHA256
67d0bf073000c4032f6e7554143fdf4dd781e19393c3711c94898f0c4a948dda
MD5
2b23a5614a83033e1b8166b5e5214177

Malwares

  • ALPHV

Signatures

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
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

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

Command and Control

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

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
no_graphical_activity: No graphic activity
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services

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