Managed XDR

3fc65b7e7967353f340ead...ab0c17052e0.bin.sample (Grimagent, Ryuk) — malware analysis report

File info

Filename
3fc65b7e7967353f340ead51617558a23f14447ab91d974268f53ab0c17052e0.bin.sample
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
273 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c9882d860e685869fcd8e997622d37d1ab43bcd6
SHA256
3fc65b7e7967353f340ead51617558a23f14447ab91d974268f53ab0c17052e0
MD5
114057ad47a297e4092131386932456e

Malwares

  • Grimagent
  • Ryuk

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data

Discovery

T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
pe_overlay: PE file contains overlay

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