Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 2, 2023, 11:04 a.m.	June 2, 2023, 11:13 a.m.

Size	171.1KB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`87bf7cbcaad9c9d42226765a9a00123b`
SHA256	`e4e48fd7e9b03db186315f6afa59deb72c2d8d741bc1411bd4a11b73bd2b8371`
CRC32	`9D0AEA51`
ssdeep	`3072:ad+hKaS+2cePjFMMHkDR99yrmiXjzhe3+32NofxvPXj5:E+hKanteLFUH9iZe3ePvj5`
PDB Path	BVNBBh766.pdb
Yara	IsPE64 - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature ConfuserEx_Zero - Confuser .NET

ARR.exe "C:\Users\test22\AppData\Local\Temp\ARR.exe"
2540

Name	Response	Post-Analysis Lookup
checkip.dyndns.org	A 132.226.8.169 CNAME checkip.dyndns.com A 193.122.130.0 A 132.226.247.73 A 158.101.44.242 A 193.122.6.168	193.122.6.168
api.telegram.org	A 149.154.167.220	149.154.167.220

IP Address	Status	Action
149.154.167.220	Active	Moloch
158.101.44.242	Active	Moloch
164.124.101.2	Active	Moloch
77.88.21.158	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.101:59002 -> 164.124.101.2:53	2043238	ET INFO External IP Lookup Domain in DNS Query (checkip .dyndns .org)	Device Retrieving External IP Address Detected
TCP 192.168.56.101:49164 -> 158.101.44.242:80	2021378	ET POLICY External IP Lookup - checkip.dyndns.org	Device Retrieving External IP Address Detected
TCP 192.168.56.101:49164 -> 158.101.44.242:80	2039190	ET INFO 404/Snake/Matiex Keylogger Style External IP Check	Device Retrieving External IP Address Detected
TCP 149.154.167.220:443 -> 192.168.56.101:49166	2029340	ET INFO TLS Handshake Failure	Potentially Bad Traffic
TCP 192.168.56.101:49166 -> 149.154.167.220:443	2033967	ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)	Misc activity
TCP 192.168.56.101:49166 -> 149.154.167.220:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49166 -> 149.154.167.220:443	2033967	ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)	Misc activity
UDP 192.168.56.101:54148 -> 164.124.101.2:53	2033966	ET HUNTING Telegram API Domain in DNS Lookup	Misc activity
TCP 192.168.56.101:49166 -> 149.154.167.220:443	2033967	ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI)	Misc activity

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 2, 2023, 10:57 a.m.			0	0
IsDebuggerPresent June 2, 2023, 10:57 a.m.			0	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

This executable has a PDB path (1 event)

pdb_path

BVNBBh766.pdb

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 June 2, 2023, 10:57 a.m.		1	1	0

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

Connects to a Dynamic DNS Domain (1 event)

domain

checkip.dyndns.org

Performs some HTTP requests (1 event)

request

GET http://checkip.dyndns.org/

Allocates read-write-execute memory (usually to unpack itself) (50 out of 54 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 2555904 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a60000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000c50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a71000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef410b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000f00000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000f50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a72000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a74000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a74000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a74000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3a74000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9430c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94420000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94421000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94423000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94425000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94427000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94428000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94429000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9442b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9442c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9442d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9442e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9442f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe943ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe943d6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe943b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94430000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94431000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94432000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2540 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94433000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Looks up the external IP address (1 event)

domain

checkip.dyndns.org

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

section

{u'size_of_data': u'0x00025e00', u'virtual_address': u'0x00002000', u'entropy': 7.297430038903072, u'name': u'.text', u'virtual_size': u'0x00025df0'}

entropy

7.2974300389

description

A section with a high entropy has been found

entropy

0.990196078431

description

Overall entropy of this PE file is high

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

url	https://github.com/LimerBoy/StormKitty

Yara rule detected in process memory (12 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	PWS Memory	rule	Generic_PWS_Memory_Zero
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Run a KeyLogger	rule	KeyLogger

Communicates with host for which no DNS query was performed (1 event)

host

77.88.21.158

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2672 region_size: 122880 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000000000000220	1	0	0

Manipulates memory of a non-child process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2540 manipulating memory of non-child process 2672
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2672 region_size: 122880 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000000000000220	1	0	0

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2540 injected into non-child 2672
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELúLdà"P~ @ à@4W §À H.text\| ~ `.rsrc§ @@.relocÀ@B base_address: 0x0000000000400000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1	0
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: < base_address: 0x000000000041c000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1	0
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: @ base_address: 0x000000007efde008 process_identifier: 2672 process_handle: 0x0000000000000220	1	1	0

Code injection by writing an executable or DLL to the memory of another process (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2540 injected into non-child 2672
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELúLdà"P~ @ à@4W §À H.text\| ~ `.rsrc§ @@.relocÀ@B base_address: 0x0000000000400000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2540 resumed a thread in remote process 2672
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x000000000000021c suspend_count: 1 process_identifier: 2672	1	0	0

Executed a process and injected code into it, probably while unpacking (17 events)

Time & API	Arguments	Status	Return
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000000c4 suspend_count: 1 process_identifier: 2540	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x0000000000000134 suspend_count: 1 process_identifier: 2540	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x0000000000000174 suspend_count: 1 process_identifier: 2540	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000001e0 suspend_count: 1 process_identifier: 2540	1	0
NtGetContextThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000000c8	1	0
NtGetContextThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000000c8	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000000c8 suspend_count: 1 process_identifier: 2540	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x00000000000001f4 suspend_count: 1 process_identifier: 2540	1	0
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x0000000000000208 suspend_count: 1 process_identifier: 2540	1	0
CreateProcessInternalW June 2, 2023, 10:57 a.m.	thread_identifier: 2676 thread_handle: 0x000000000000021c process_identifier: 2672 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe track: 1 command_line: "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000000000000220	1	1
NtAllocateVirtualMemory June 2, 2023, 10:57 a.m.	process_identifier: 2672 region_size: 122880 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000000000000220	1	0
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELúLdà"P~ @ à@4W §À H.text\| ~ `.rsrc§ @@.relocÀ@B base_address: 0x0000000000400000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: base_address: 0x0000000000402000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: base_address: 0x000000000041a000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: < base_address: 0x000000000041c000 process_identifier: 2672 process_handle: 0x0000000000000220	1	1
WriteProcessMemory June 2, 2023, 10:57 a.m.	buffer: @ base_address: 0x000000007efde008 process_identifier: 2672 process_handle: 0x0000000000000220	1	1
NtResumeThread June 2, 2023, 10:57 a.m.	thread_handle: 0x000000000000021c suspend_count: 1 process_identifier: 2672	1	0

File has been identified by 37 AntiVirus engines on VirusTotal as malicious (37 events)

Lionic	Trojan.Win32.Noon.4!c
MicroWorld-eScan	Gen:Variant.Zusy.470770
McAfee	Artemis!87BF7CBCAAD9
Malwarebytes	Trojan.Crypt.MSIL
VIPRE	Gen:Variant.Zusy.470770
Sangfor	Suspicious.Win32.Save.a
Cybereason	malicious.c1112f
Arcabit	Trojan.Zusy.D72EF2
VirIT	Trojan.Win64.MSIL_Heur.A
Cyren	W64/MSIL_Kryptik.IYE.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AIXU
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Gen:Variant.Zusy.470770
Avast	Win64:PWSX-gen [Trj]
Tencent	Win32.Trojan.FalseSign.Qsmw
Emsisoft	Gen:Variant.Zusy.470770 (B)
McAfee-GW-Edition	Artemis!Trojan
FireEye	Gen:Variant.Zusy.470770
Sophos	Mal/Generic-S
Ikarus	Trojan.Inject
Webroot	W32.Trojan.Gen
Gridinsoft	Spy.Win64.Gen.bot
Microsoft	Trojan:Win32/Wacatac.B!ml
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
GData	Gen:Variant.Zusy.470770
Google	Detected
ALYac	Gen:Variant.Tedy.376392
MAX	malware (ai score=81)
Cylance	unsafe
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:t6uqi2garyThEEG37Vzcgw)
Fortinet	MSIL/Kryptik.AHQB!tr
AVG	Win64:PWSX-gen [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_90% (W)

ARR.exe

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