putty.exe

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 17, 2021, 12:43 p.m.			0	0

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx March 17, 2021, 12:43 p.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (2 events)

section	.00cfg
section	.gfids

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

None

Allocates read-write-execute memory (usually to unpack itself) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory March 17, 2021, 12:43 p.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000735bc000 process_handle: 0xffffffffffffffff	1	0	0

File has been identified by one AntiVirus engine on VirusTotal as malicious (1 event)

APEX

Malicious

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section	{u'size_of_data': u'0x0004b200', u'virtual_address': u'0x000da000', u'entropy': 7.827676788580819, u'name': u'.rsrc', u'virtual_size': u'0x0004b030'}				entropy	7.82767678858				description	A section with a high entropy has been found
entropy	0.264757709251				description	Overall entropy of this PE file is high

Potentially malicious URLs were found in the process memory dump (1 event)

url	https://www.chiark.greenend.org.uk/

Yara rule detected in process memory (43 events)

description	Code injection with CreateRemoteThread in a remote process				rule	inject_thread
description	Create a windows service				rule	create_service
description	Create a COM server				rule	create_com_service
description	Communications over UDP network				rule	network_udp_sock
description	Listen for incoming communication				rule	network_tcp_listen
description	Communications over P2P network				rule	network_p2p_win
description	Communications over HTTP				rule	network_http
description	File downloader/dropper				rule	network_dropper
description	Communications over FTP				rule	network_ftp
description	Communications over RAW socket				rule	network_tcp_socket
description	Communications use DNS				rule	network_dns
description	Communication using dga				rule	network_dga
description	Escalade priviledges				rule	escalate_priv
description	Take screenshot				rule	screenshot
description	Run a keylogger				rule	keylogger
description	Steal credential				rule	cred_local
description	Record Audio				rule	sniff_audio
description	APC queue tasks migration				rule	migrate_apc
description	Malware can spread east-west file				rule	spreading_file
description	Malware can spread east-west using share drive				rule	spreading_share
description	Create or check mutex				rule	win_mutex
description	Affect system registries				rule	win_registry
description	Affect system token				rule	win_token
description	Affect private profile				rule	win_private_profile
description	Affect private profile				rule	win_files_operation
description	Match Winsock 2 API library declaration				rule	Str_Win32_Winsock2_Library
description	Match Windows Inet API library declaration				rule	Str_Win32_Wininet_Library
description	Match Windows Inet API call				rule	Str_Win32_Internet_API
description	Match Windows Http API call				rule	Str_Win32_Http_API
description	(no description)				rule	DebuggerCheck__GlobalFlags
description	(no description)				rule	DebuggerCheck__QueryInfo
description	(no description)				rule	DebuggerCheck__RemoteAPI
description	(no description)				rule	DebuggerHiding__Thread
description	(no description)				rule	DebuggerHiding__Active
description	(no description)				rule	DebuggerException__ConsoleCtrl
description	(no description)				rule	DebuggerException__SetConsoleCtrl
description	(no description)				rule	ThreadControl__Context
description	(no description)				rule	SEH__vectored
description	(no description)				rule	Check_Dlls
description	Checks if being debugged				rule	anti_dbg
description	Anti-Sandbox checks for ThreatExpert				rule	antisb_threatExpert
description	Bypass DEP				rule	disable_dep
description	Affect hook table				rule	win_hook