Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	March 28, 2023, 8:22 a.m.	March 28, 2023, 8:25 a.m.

Size	116.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`87366b4da9f888d5abf85274074d4156`
SHA256	`f292a925222c31f941fed1a0d59585a4239c0549c2c184a482474ca8b9e1e3c7`
CRC32	`5D8B759D`
ssdeep	`1536:Y+IvOABPghKPANSYQFuVoeZ9UY5/Z7Y7K/ZVUSc0tifzDAQBQDTff+CnGFo:Y+gBYhS5enUY5R0K/ZVUZ0gfAYQf30q`
Yara	UPX_Zero - UPX packed file Malicious_Library_Zero - Malicious_Library OS_Processor_Check_Zero - OS Processor Check Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) PE_Header_Zero - PE File Signature

unknown.exe "C:\Users\test22\AppData\Local\Temp\unknown.exe"
1020

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

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW March 28, 2023, 8:22 a.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 28, 2023, 8:22 a.m.			0	0
IsDebuggerPresent March 28, 2023, 8:22 a.m.			0	0

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

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

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 28, 2023, 8:22 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (50 out of 63 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000006f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000890000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3c4b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000c90000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000e30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35b4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 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 March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e3a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93eec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f16000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93ef0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e4c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f61000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e3b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e32000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f66000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f67000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e4d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fcf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fc0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e4a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e5b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:22 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f68000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e8c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e5d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f69000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e4b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fe0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory March 28, 2023, 8:23 a.m.	process_identifier: 1020 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93fe1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (1 event)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceExW March 28, 2023, 8:22 a.m.	total_number_of_free_bytes: 9934708736 free_bytes_available: 9934708736 root_path: C:\ total_number_of_bytes: 34252779520	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW March 28, 2023, 8:22 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExW March 28, 2023, 8:23 a.m.	thread_identifier: 0 callback_function: 0x000000000089172c hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x0000000000000000	1	66007	0

A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations. (1 event)

Time & API	Arguments	Status	Return	Repeated
CryptHashData March 28, 2023, 8:22 a.m.	buffer: 127631360test22TEST22-PCMicrosoft Windows NT 6.1.7601 Service Pack 134252779520 hash_handle: 0x00000000002c71b0 flags: 0	1	1	0

unknown.exe

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