Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 22, 2021, 10:06 p.m.	Sept. 22, 2021, 10:38 p.m.

Size	115.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4a0f9d7e858b278ed038fc3b303d61f7`
SHA256	`62b8e32685c97713840362a31c20cf925d30cb55881f5308744dfa7cb5fc7a5c`
CRC32	`6D8BF981`
ssdeep	`1536:P/1HIwKJmvG0j4PZdZEXN0zv0wRoEA2TmQRDSTlM9wM:P/1lKgGFPZdmkSlg`
Yara	Malicious_Packer_Zero - Malicious Packer PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description)

PBrowFile11.exe "C:\Users\test22\AppData\Local\Temp\PBrowFile11.exe"
2332

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
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 Sept. 22, 2021, 9:59 p.m.			0	0
IsDebuggerPresent Sept. 22, 2021, 9:59 p.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 Sept. 22, 2021, 9:59 p.m.		1	1	0

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

section	>5o\x07/3}F
section

Allocates read-write-execute memory (usually to unpack itself) (50 out of 76 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 2424832 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000810000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1321000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef19bb000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000ad0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000af0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1322000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef1324000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 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 Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91b7a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91b8c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c2c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c56000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91c30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 24576 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a2000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91b7b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe91ca6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a0000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a8000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a8000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a8000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Sept. 22, 2021, 9:59 p.m.	process_identifier: 2332 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000011a8000 process_handle: 0xffffffffffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (1 event)

section

{u'size_of_data': u'0x00005800', u'virtual_address': u'0x00002000', u'entropy': 7.9916883927931295, u'name': u'>5o\\x07/3}F', u'virtual_size': u'0x000056e4'}

entropy

7.99168839279

description

A section with a high entropy has been found

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Sept. 22, 2021, 9:59 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

File has been identified by 19 AntiVirus engines on VirusTotal as malicious (19 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.4a0f9d7e858b278e
McAfee	Artemis!4A0F9D7E858B
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
ESET-NOD32	a variant of MSIL/TrojanDownloader.Agent.IFK
APEX	Malicious
Sophos	Generic ML PUA (PUA)
McAfee-GW-Edition	BehavesLike.Win32.Generic.cm
Emsisoft	Trojan-Downloader.Agent (A)
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Gridinsoft	Trojan.Heur!.03011281
BitDefenderTheta	Gen:NN.ZemsilF.34170.hu0@a8atUHn
VBA32	CIL.HeapOverride.Heur
Malwarebytes	Trojan.MalPack.MSIL
eGambit	Unsafe.AI_Score_66%
MaxSecure	Trojan.Malware.300983.susgen

PBrowFile11.exe

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