Managed XDR

malware_14533_dynamic.exe (FormBookFormgrabber) — malware analysis report

File info

Filename
malware_14533_dynamic.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
186 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
0f691ffb6e67898122839072dfa5005cb111cae1
SHA256
cdf1886e925125337c5f7850e45bf6f33ceb15c30ba379125304a07677780587
MD5
0e0d1ac9cd4ead5facd81528eebf383d

Malwares

  • FormBookFormgrabber

Signatures

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey
T1134 opens_process_token: Opens the access token associated with a process

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
T1497.002 antivm_usbstor: Reads information about usbdevices from regkey

Other

yara_rules: Static rules
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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