Managed XDR

re_-extrato-1000765.msg (FormBookFormgrabber, DarkGate) — malware analysis report

File info

Filename
re_-extrato-1000765.msg
File type
CDFV2 Microsoft Outlook Message
File size
112 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
1802762558291025cae6f53aa7ab2321d24dcd62
SHA256
9eab4650ec8c8fe0b23be20b3ffd859392756322278916e61a05c4c877570f8d
MD5
4dc938935a4a920e2bf51fe3c65fa3fe

Malwares

  • FormBookFormgrabber
  • DarkGate

Signatures

Execution

T1059 autoit: AutoIt script execution detected
T1059 autoit_suspicious_script: Autoit contains suspicious script

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
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

T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497 manual_ntdll_load: Creates copy of ntdll.dll in memory
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 antidbg_query_system: Checks for kernel debugger (SystemKernelDebuggerInformation)
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Discovery

T1497 manual_ntdll_load: Creates copy of ntdll.dll in memory
T1497 antidbg_query_system: Checks for kernel debugger (SystemKernelDebuggerInformation)
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1102.003 references_mediafire: Contains links to cloud services of Mediafire (potentially to download malicious code)

Other

yara_rules: Static rules
unpacker_wrong_base: Possibly, an error occured in the file unpacker
suspicious_process: Spawns a suspicious process
creates_suspended_process: Creates suspended process
writes_data: Writes big amount of data to disk

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