Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	March 16, 2021, 1:20 p.m.	March 16, 2021, 1:20 p.m.

Size	675.0KB
Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5	`46ea0661444ba5f0c09c59938883fcaa`
SHA256	`18a3ed7a253f8e074805bfedc4cf6aab316ce4909913e2dc8aedbc19fce668ca`
CRC32	`BDC32F90`
ssdeep	`12288:FFq5gJqjDe8jUCYPnXjX/5n85pFb85xFYFEQCoS6or9cOCeWGj2:j0+jXBnApFox2FFCtr/16`
Yara	PE_Header_Zero - PE File Signature Zero OS_Processor_Check_Zero - OS Processor Check Signature Zero Win32_Trojan_Emotet_1_Zero - Win32 Trojan Emotet Win_Trojan_Trickbot_Zero - Used Trickbot screenshot - Take screenshot keylogger - Run a keylogger win_registry - Affect system registries win_private_profile - Affect private profile win_files_operation - Affect private profile Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet IsPE32 - (no description) IsDLL - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check HasRichSignature - Rich Signature Check

rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\138.dll,DllRegisterServer1
7948
rundll32.exe "C:\Windows\System32\rundll32.exe" C:\Users\test22\AppData\Local\Temp\138.dll,
7144

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 16, 2021, 1:20 p.m.			0	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (19 events)

Time & API	Arguments	Status	Return
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10050000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x756a1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73861000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e80000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73771000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72da4000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73e01000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 221184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01e00000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73db1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x765b1000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 274432 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01ef0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01ed0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x10000000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff		3221225496
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f40000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f41000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020a0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 region_size: 163840 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020c0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1	0

Creates hidden or system file (8 events)

Time & API	Arguments	Return
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3832866432-4053218753-3017428901-1001 desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3832866432-4053218753-3017428901-1001 create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525
NtCreateFile March 16, 2021, 1:20 p.m.	create_disposition: 2 (FILE_CREATE) file_handle: 0x00000000 filepath: C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3832866432-4053218753-3017428901-1001 desired_access: 0x00100001 (FILE_READ_DATA\|FILE_LIST_DIRECTORY\|SYNCHRONIZE) file_attributes: 4 (FILE_ATTRIBUTE_SYSTEM) filepath_r: \??\C:\Users\test22\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3832866432-4053218753-3017428901-1001 create_options: 16417 (FILE_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT\|FILE_OPEN_FOR_BACKUP_INTENT) status_info: 4294967295 () share_access: 3 (FILE_SHARE_READ\|FILE_SHARE_WRITE)	3221225525

Creates a suspicious process (1 event)

cmdline

C:\Windows\system32\cmd.exe

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory March 16, 2021, 1:20 p.m.	process_identifier: 7948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 208896 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x01e81000 process_handle: 0xffffffff	1	0	0

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

section

{u'size_of_data': u'0x0003aa00', u'virtual_address': u'0x0006a000', u'entropy': 7.886662191118585, u'name': u'.rsrc', u'virtual_size': u'0x0003a810'}

entropy

7.88666219112

description

A section with a high entropy has been found

entropy

0.347922848665

description

Overall entropy of this PE file is high

Yara rule detected in process memory (50 out of 55 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
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_files_operation
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess March 16, 2021, 1:20 p.m.	status_code: 0x00000000 process_identifier: 8728 process_handle: 0x00000164		0	0
NtTerminateProcess March 16, 2021, 1:20 p.m.	status_code: 0x00000000 process_identifier: 8728 process_handle: 0x00000164	1	0	0

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

MicroWorld-eScan	Trojan.GenericKD.36510337
McAfee	RDN/TrickBot
CrowdStrike	win/malicious_confidence_70% (W)
ESET-NOD32	a variant of Generik.ICRTPJ
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-Banker.Win32.Trickster.gen
BitDefender	Trojan.GenericKD.36510337
Avast	Win32:Trojan-gen
Sophos	Mal/Generic-S
McAfee-GW-Edition	Artemis!Trojan
FireEye	Trojan.GenericKD.36510337
GData	Win32.Trojan-Spy.TrickBot.92GZ0O
Kingsoft	Win32.Troj.Undef.(kcloud)
Microsoft	Program:Win32/Wacapew.C!ml
MAX	malware (ai score=89)
Rising	Trojan.Trickpak!8.122C7 (CLOUD)
Fortinet	W32/Trickpak.QEEC!tr
Webroot	W32.Trojan.Gen
AVG	Win32:Trojan-gen
Qihoo-360	Win32/TrojanPSW.TrickBot.HgkASQ0A

138.dll

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