Managed XDR

wextract.exe-.mui (Symmi, Amadey) — malware analysis report

File info

Filename
wextract.exe-.mui
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
5.6 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
80edc2fabfe33fbbf5614986869ef598d25d4fb7
SHA256
2929ffd316dec4e7e3a3e3f21cb4dd04351c40f1eaab7299d3ae3bc0ddd106e2
MD5
31e4c02e4dbc22a8ef9d75948d547787

Malwares

  • Symmi
  • Amadey

Signatures

Privilege Escalation

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 packer_themida: Themida packer signatures detected
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
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
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files

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