Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Dec. 15, 2023, 8:26 a.m.	Dec. 15, 2023, 8:30 a.m.

Size	1.4MB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`8866dbe499087e8f36e22e1eb91e09ef`
SHA256	`a7ca43592a0e8effd5ce13b2c93b38acef8808f31fbd5d014dda2ff5d7906cd7`
CRC32	`28DF3007`
ssdeep	`24576:1vNNLlOM07f4QFJb+1nWXn58dzqEndRAq1p55zZB6TpcmJ6MhBQABqUL+FaDi:nM7bF/55EndT35zZgTzNhBtqULYb`
Yara	PE_Header_Zero - PE File Signature IsPE64 - (no description)

NovaFree.exe "C:\Users\test22\AppData\Local\Temp\NovaFree.exe"
2632

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
103.143.72.251	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Dec. 15, 2023, 8:19 a.m.			0	0
IsDebuggerPresent Dec. 15, 2023, 8:19 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 Dec. 15, 2023, 8:19 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (34 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000c80000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef406b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002440000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000024e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef39d4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 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 Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9422a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9423c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94350000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe94306000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe942e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Dec. 15, 2023, 8:19 a.m.	process_identifier: 2632 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9422b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

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

section

{u'size_of_data': u'0x00124a00', u'virtual_address': u'0x00002000', u'entropy': 7.987789400076541, u'name': u'.text', u'virtual_size': u'0x001249d0'}

entropy

7.98778940008

description

A section with a high entropy has been found

entropy

0.79652943178

description

Overall entropy of this PE file is high

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

host

103.143.72.251

NovaFree.exe

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