Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Oct. 16, 2021, 12:59 p.m.	Oct. 16, 2021, 1:01 p.m.

Size	391.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6dff455b59af4478e43bf4ef5daa9f6f`
SHA256	`5a0df8cd9f2c4c9d18dab936e866ba17c16c1e0014aed83d163c63934138b0ea`
CRC32	`28B82BCE`
ssdeep	`6144:L+YMkhB3l6SfxWXxJWYStfxuUjZquttT80zLE6V1Rc/tosEq2MdJk5gcIQDUWTnC:qzSBVTxWXxpStBjS8E6SFDEqhPk5pYR`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) UPX_Zero - UPX packed file Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

FSD~039876363-30987.Com "C:\Users\test22\AppData\Local\Temp\FSD~039876363-30987.Com"
1936
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp"
  2860
- FSD~039876363-30987.Com "C:\Users\test22\AppData\Local\Temp\FSD~039876363-30987.Com"
  1864
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpD3B6.tmp"
    500
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpD50F.tmp"
    1328

Name	Response	Post-Analysis Lookup
1116.hopto.org	A 185.140.53.9	185.140.53.9

IP Address	Status	Action
185.140.53.9	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.103:53498 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.103:56357 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.103:63128 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.103:53893 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.103:58465 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.103:50665 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 16, 2021, 1 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 16, 2021, 1 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 16, 2021, 1 p.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 16, 2021, 12:59 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 12:59 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 1 p.m.			0	0
IsDebuggerPresent Oct. 16, 2021, 1 p.m.			0	0

Command line console output was observed (4 events)

Time & API	Arguments	Status	Return
WriteConsoleW Oct. 16, 2021, 1 p.m.	buffer: ERROR: console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 16, 2021, 1 p.m.	buffer: The system cannot find the file specified. console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 16, 2021, 1 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Oct. 16, 2021, 1 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host Task" has successfully been created. console_handle: 0x00000007	1	1

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 Oct. 16, 2021, 12:59 p.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

1116.hopto.org

Allocates read-write-execute memory (usually to unpack itself) (50 out of 70 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 1310720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00660000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00760000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c01000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73c02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ce0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00422000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00446000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b41000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b42000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b43000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b44000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b45000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b4b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 12:59 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b4c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b4d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b4e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1936 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b4f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00440000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73b81000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73b82000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00570000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00465000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00467000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

Creates a suspicious process (4 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpD50F.tmp"
cmdline	schtasks.exe /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpD3B6.tmp"

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW Oct. 16, 2021, 1 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 2544 thread_handle: 0x00000290 process_identifier: 500 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpD3B6.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 1136 thread_handle: 0x00000290 process_identifier: 1328 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpD50F.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c4	1	1

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

section

{u'size_of_data': u'0x00061000', u'virtual_address': u'0x00002000', u'entropy': 7.908595574942493, u'name': u'.text', u'virtual_size': u'0x00060ec8'}

entropy

7.90859557494

description

A section with a high entropy has been found

entropy

0.993597951344

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Oct. 16, 2021, 12:59 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 16, 2021, 1 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Potentially malicious URLs were found in the process memory dump (2 events)

url	https://github.com/bruhov/WinThumbsPreloader
url	https://bruhov.com/WinThumbsPreloader

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

Uses Windows utilities for basic Windows functionality (4 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpD50F.tmp"
cmdline	schtasks.exe /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpD3B6.tmp"

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

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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000036c	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 16, 2021, 1 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

FSD~039876363-30987.Com tried to sleep 2829105557 seconds, actually delayed analysis time by 2829105557 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

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpD106.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1864 process_handle: 0x0000036c	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 Oct. 16, 2021, 1 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 1864 process_handle: 0x0000036c	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1936 called NtSetContextThread to modify thread in remote process 1864
NtSetContextThread Oct. 16, 2021, 1 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000370 process_identifier: 1864	1	0	0

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

file	C:\Users\test22\AppData\Local\Temp\FSD~039876363-30987.Com: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 1936 resumed a thread in remote process 1864
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 1864	1	0	0

File has been identified by 24 AntiVirus engines on VirusTotal as malicious (24 events)

Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.964
FireEye	Generic.mg.6dff455b59af4478
McAfee	Artemis!6DFF455B59AF
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
Cyren	W32/MSIL_Kryptik.FWF.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ADEL
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Avast	Win32:PWSX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
Microsoft	Trojan:Win32/AgentTesla!ml
Cynet	Malicious (score: 100)
Malwarebytes	MachineLearning/Anomalous.94%
Yandex	Trojan.AvsArher.bTJEKx
Ikarus	Trojan-Spy.Keylogger.AgentTesla
Fortinet	MSIL/Kryptik.ADEL!tr
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (32 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1936	1	0
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 1936	1	0
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1936	1	0
NtResumeThread Oct. 16, 2021, 12:59 p.m.	thread_handle: 0x0000024c suspend_count: 1 process_identifier: 1936	1	0
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 2056 thread_handle: 0x000003a8 process_identifier: 2860 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KuepDBljyJhFlD" /XML "C:\Users\test22\AppData\Local\Temp\tmpD106.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000003b0	1	1
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 2336 thread_handle: 0x00000370 process_identifier: 1864 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\FSD~039876363-30987.Com track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\FSD~039876363-30987.Com stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000036c	1	1
NtGetContextThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000370	1	0
NtAllocateVirtualMemory Oct. 16, 2021, 1 p.m.	process_identifier: 1864 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x0000036c	1	0
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: base_address: 0x00402000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: base_address: 0x00422000 process_identifier: 1864 process_handle: 0x0000036c	1	1
WriteProcessMemory Oct. 16, 2021, 1 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1864 process_handle: 0x0000036c	1	1
NtSetContextThread Oct. 16, 2021, 1 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000370 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000370 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 1936	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000001c0 suspend_count: 1 process_identifier: 1864	1	0
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 2544 thread_handle: 0x00000290 process_identifier: 500 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpD3B6.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1
CreateProcessInternalW Oct. 16, 2021, 1 p.m.	thread_identifier: 1136 thread_handle: 0x00000290 process_identifier: 1328 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpD50F.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002c4	1	1
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000002fc suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000338 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003b0 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003c8 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000424 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000434 suspend_count: 1 process_identifier: 1864	1	0
NtResumeThread Oct. 16, 2021, 1 p.m.	thread_handle: 0x00000454 suspend_count: 1 process_identifier: 1864	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (12 events)

dead_host	192.168.56.103:49181
dead_host	192.168.56.103:49180
dead_host	192.168.56.103:49185
dead_host	192.168.56.103:49183
dead_host	192.168.56.103:49184
dead_host	192.168.56.103:49182
dead_host	192.168.56.103:49177
dead_host	192.168.56.103:49186
dead_host	192.168.56.103:49176
dead_host	192.168.56.103:49179
dead_host	192.168.56.103:49178
dead_host	185.140.53.9:1116

FSD~039876363-30987.Com

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