Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	June 28, 2023, 7:42 a.m.	June 28, 2023, 7:55 a.m.

Size	306.5KB
Type	PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
MD5	`01beaefb0f56383b0c2906619fc03f19`
SHA256	`1fdf23401a81a5b558b87e91316f8104167fa88d6a849a17d1dc4f372582ef6a`
CRC32	`E07317E8`
ssdeep	`6144:xAcg/1XlGfcRTYFDtKUbVS4fi2na52fnoBAyc5edsb1Om:Scg/GEV4KySaa5VBF6edsb1Om`
PDB Path	BHNh772.pdb
Yara	IsPE64 - (no description) ConfuserEx_Zero - Confuser .NET PE_Header_Zero - PE File Signature

Nano.exe "C:\Users\test22\AppData\Local\Temp\Nano.exe"
1208
- aspnet_compiler.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2616

Name	Response	Post-Analysis Lookup
ezemnia3.ddns.net	A 197.210.84.48	197.210.84.48

IP Address	Status	Action
197.210.84.48	Active	Moloch
91.193.75.178	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.103:52760 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:53673 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:50800 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic
UDP 192.168.56.103:64894 -> 8.8.8.8:53	2028675	ET POLICY DNS Query to DynDNS Domain *.ddns .net	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 28, 2023, 7:35 a.m.			0	0
IsDebuggerPresent June 28, 2023, 7:35 a.m.			0	0
IsDebuggerPresent June 28, 2023, 7:43 a.m.			0	0
IsDebuggerPresent June 28, 2023, 7:43 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

BHNh772.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 28, 2023, 7:35 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

\x18cPVv+QV

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

ezemnia3.ddns.net

Allocates read-write-execute memory (usually to unpack itself) (50 out of 99 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000900000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000900000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3c8b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002200000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002230000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35f4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 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 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e5a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e6c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f80000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f81000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f82000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f0c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f36000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 274432 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000ba2000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f84000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f86000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f87000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f88000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f89000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 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 June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e52000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93f8f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory June 28, 2023, 7:35 a.m.	process_identifier: 1208 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93e7b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

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

section

{u'size_of_data': u'0x00042e00', u'virtual_address': u'0x00002000', u'entropy': 7.999366151714374, u'name': u'\\x18cPVv+QV', u'virtual_size': u'0x00042c0c'}

entropy

7.99936615171

description

A section with a high entropy has been found

entropy

0.875613747954

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 28, 2023, 7:43 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
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

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

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

host

91.193.75.178

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 28, 2023, 7:36 a.m.	process_identifier: 2616 region_size: 229376 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: 0x00000000000001d8	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 28, 2023, 7:43 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

aspnet_compiler.exe tried to sleep 2949144614 seconds, actually delayed analysis time by 2949144614 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Host

reg_value

C:\Program Files (x86)\SMTP Host\smtphost.exe

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x0000000000400000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: à7 base_address: 0x0000000000420000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: @ base_address: 0x000000007efde008 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x0000000000400000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe:Zone.Identifier

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1208 resumed a thread in remote process 2616
NtResumeThread June 28, 2023, 7:36 a.m.	thread_handle: 0x00000000000001dc suspend_count: 1 process_identifier: 2616	1	0	0

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x00000000000000c4 suspend_count: 1 process_identifier: 1208	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x0000000000000138 suspend_count: 1 process_identifier: 1208	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x000000000000017c suspend_count: 1 process_identifier: 1208	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x00000000000001e0 suspend_count: 1 process_identifier: 1208	1	0
NtGetContextThread June 28, 2023, 7:35 a.m.	thread_handle: 0x00000000000000c8	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x00000000000000c8 suspend_count: 1 process_identifier: 1208	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x00000000000001f4 suspend_count: 1 process_identifier: 1208	1	0
NtResumeThread June 28, 2023, 7:35 a.m.	thread_handle: 0x0000000000000214 suspend_count: 1 process_identifier: 1208	1	0
CreateProcessInternalW June 28, 2023, 7:36 a.m.	thread_identifier: 2620 thread_handle: 0x00000000000001dc process_identifier: 2616 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe track: 1 command_line: "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000000000001d8	1	1
NtAllocateVirtualMemory June 28, 2023, 7:36 a.m.	process_identifier: 2616 region_size: 229376 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: 0x00000000000001d8	1	0
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈ`ç @ 8çW ] H.textÇ È `.relocÊ@B.rsrc] ^Ì@@ base_address: 0x0000000000400000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: base_address: 0x0000000000402000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: à7 base_address: 0x0000000000420000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: base_address: 0x0000000000422000 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
WriteProcessMemory June 28, 2023, 7:36 a.m.	buffer: @ base_address: 0x000000007efde008 process_identifier: 2616 process_handle: 0x00000000000001d8	1	1
NtResumeThread June 28, 2023, 7:36 a.m.	thread_handle: 0x00000000000001dc suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x000002b0 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x000002c8 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x0000030c suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x00000378 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x0000038c suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:43 a.m.	thread_handle: 0x000003b8 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:44 a.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:44 a.m.	thread_handle: 0x000002fc suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:44 a.m.	thread_handle: 0x000003cc suspend_count: 1 process_identifier: 2616	1	0
NtResumeThread June 28, 2023, 7:44 a.m.	thread_handle: 0x00000428 suspend_count: 1 process_identifier: 2616	1	0

File has been identified by 52 AntiVirus engines on VirusTotal as malicious (50 out of 52 events)

Lionic	Trojan.Win32.Agent.Y!c
DrWeb	Trojan.Inject4.58169
MicroWorld-eScan	Gen:Variant.Cerbu.180937
McAfee	Artemis!01BEAEFB0F56
Malwarebytes	Trojan.Crypt.MSIL
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 005993981 )
Alibaba	TrojanSpy:MSIL/Kryptik.56f1bf08
K7GW	Trojan ( 005993981 )
Arcabit	Trojan.Cerbu.D2C2C9
VirIT	Trojan.Win64.Agent.XK
Cyren	W64/MSIL_Agent.FNO.gen!Eldorado
Symantec	Trojan.Gen.MBT
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AGKT
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Gen:Variant.Cerbu.180937
Avast	Win64:RATX-gen [Trj]
Tencent	Malware.Win32.Gencirc.13cd4d5e
Emsisoft	Gen:Variant.Cerbu.180937 (B)
F-Secure	Heuristic.HEUR/AGEN.1326434
VIPRE	Gen:Variant.Cerbu.180937
TrendMicro	TROJ_GEN.R002C0XF823
McAfee-GW-Edition	BehavesLike.Win64.Qakbot.fc
FireEye	Generic.mg.01beaefb0f56383b
Sophos	Mal/Generic-S
SentinelOne	Static AI - Malicious PE
Webroot	W32.Trojan.Gen
Avira	HEUR/AGEN.1326434
Gridinsoft	Trojan.Win64.NanoCore.bot
Xcitium	Malware@#2kgik354qxf95
Microsoft	Trojan:MSIL/AveMariaRAT.MAAY!MTB
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
GData	Gen:Variant.Cerbu.180937
Google	Detected
AhnLab-V3	Malware/Win.Generic.C5438822
Acronis	suspicious
VBA32	Trojan.NanoBot
ALYac	Gen:Variant.Cerbu.180937
MAX	malware (ai score=80)
Cylance	unsafe
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TROJ_GEN.R002C0XF823
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:16500IQ+Sl8Ww02rVhtXEg)
Ikarus	Trojan-Spy.DarkCloud
MaxSecure	Trojan.Malware.73691310.susgen
Fortinet	MSIL/Kryptik.AGKT!tr
AVG	Win64:RATX-gen [Trj]

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (5 events)

dead_host	91.193.75.178:62335
dead_host	197.210.84.48:62335
dead_host	192.168.56.103:49169
dead_host	192.168.56.103:49170
dead_host	192.168.56.103:49168

Nano.exe

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