Managed XDR

fbiblio.dll — malware analysis report

File info

Filename
fbiblio.dll
File type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
File size
294 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
16878952f625d3c6bccbddf81fa3cfd6189efc63
SHA256
e76674a36f3afece3d344e5dabb110ef98e5291f62ead7bed6be39daebc67812
MD5
519c5d065ab81c48fc44167da21af052

Signatures

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1055 injection_failed: The attempt to inject into a process has failed
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1055 injection_failed: The attempt to inject into a process has failed
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
executes_dropped_exe: Executes dropped exe files
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
test_check_service: Starts services