Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	April 4, 2023, 5:10 p.m.	April 4, 2023, 5:23 p.m.

Size	165.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`33a45fcbca9c96cf4d9f456d27d87820`
SHA256	`b36ef72aaa0d415d8b11c46f330258ffee9dd5030e1c7a07398c706f7c048598`
CRC32	`3F323455`
ssdeep	`3072:/RYdMvZ75FI5cq29AzvWJNXiHzrlXuUu98pU9ED7+ltVswrdmb8MyJ+8bDvLJA:L7sBXHfleUu2U9U7+ltVswBm428bDD6`
Yara	UPX_Zero - UPX packed file Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) PE_Header_Zero - PE File Signature

buildcr.exe "C:\Users\test22\AppData\Local\Temp\buildcr.exe"
1460
- vbc.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2136
  - cmd.exe "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    2292
    - chcp.com chcp 65001
      2376
    - PING.EXE ping 127.0.0.1
      2436

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 April 4, 2023, 5:10 p.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 4, 2023, 5:10 p.m.			0	0
IsDebuggerPresent April 4, 2023, 5:10 p.m.			0	0
IsDebuggerPresent April 4, 2023, 5:10 p.m.			0	0
IsDebuggerPresent April 4, 2023, 5:10 p.m.			0	0

Command line console output was observed (22 events)

Time & API	Arguments	Status	Return
WriteConsoleW April 4, 2023, 5:10 p.m.	buffer: Deleted file - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe console_handle: 0x00000007	1	1
WriteConsoleW April 4, 2023, 5:10 p.m.	buffer: Active code page: 65001 console_handle: 0x00000013	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Pinging 127.0.0.1 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: with 32 bytes of data: console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Reply from 127.0.0.1: console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: bytes=32 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: time<1ms console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: TTL=128 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Reply from 127.0.0.1: console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: bytes=32 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: time<1ms console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: TTL=128 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Reply from 127.0.0.1: console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: bytes=32 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: time<1ms console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: TTL=128 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Reply from 127.0.0.1: console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: bytes=32 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: time<1ms console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: TTL=128 console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Ping statistics for 127.0.0.1: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), console_handle: 0x00000007	1	1
WriteConsoleA April 4, 2023, 5:10 p.m.	buffer: Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms console_handle: 0x00000007	1	1

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey April 4, 2023, 5:10 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006af350 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 4, 2023, 5:10 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006af350 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 4, 2023, 5:10 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006af490 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

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 April 4, 2023, 5:10 p.m.		1	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (50 out of 53 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00780000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c50000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00e20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c6f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c51000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c52000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c53000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c54000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c55000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003dd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 1460 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c56000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 1507328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00830000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00960000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00470000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00302000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0031c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00335000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0033b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00337000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00480000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0030a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0032a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00327000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00326000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0032b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00481000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00482000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00483000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00484000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xfff50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xfff50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0xfff50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
cmdline	cmd.exe /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

Drops a binary and executes it (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW April 4, 2023, 5:10 p.m.	show_type: 0 filepath_r: cmd.exe parameters: /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" filepath: cmd.exe	1	1	0

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

section

{u'size_of_data': u'0x0001b400', u'virtual_address': u'0x00002000', u'entropy': 7.235379763777375, u'name': u'.text', u'virtual_size': u'0x0001b2fc'}

entropy

7.23537976378

description

A section with a high entropy has been found

entropy

0.660606060606

description

Overall entropy of this PE file is high

Yara rule detected in process memory (8 events)

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	chcp 65001
cmdline	"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
cmdline	ping 127.0.0.1
cmdline	cmd.exe /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 73728 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: 0x00000268		3221225496	0
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 73728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000268	1	0	0

Deletes executed files from disk (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe

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

Time & API	Arguments	Status	Return
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELå»¾Àà"0vLþ @ `¨S ðI H.textt v `.rsrcðI Jx@@.relocÂ@B base_address: 0x000b0000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: 4 base_address: 0x000c0000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: base_address: 0xfffde008 process_identifier: 2136 process_handle: 0x00000268	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 April 4, 2023, 5:10 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELå»¾Àà"0vLþ @ `¨S ðI H.textt v `.rsrcðI Jx@@.relocÂ@B base_address: 0x000b0000 process_identifier: 2136 process_handle: 0x00000268	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 1460 called NtSetContextThread to modify thread in remote process 2136
NtSetContextThread April 4, 2023, 5:10 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4232190 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000264 process_identifier: 2136	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1460 resumed a thread in remote process 2136
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 2136	1	0	0

Executed a process and injected code into it, probably while unpacking (22 events)

Time & API	Arguments	Status	Return
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 1460	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1460	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1460	1	0
CreateProcessInternalW April 4, 2023, 5:10 p.m.	thread_identifier: 2140 thread_handle: 0x00000264 process_identifier: 2136 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe track: 1 command_line: "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000268	1	1
NtGetContextThread April 4, 2023, 5:10 p.m.	thread_handle: 0x00000264	1	0
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 73728 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: 0x00000268		3221225496
NtAllocateVirtualMemory April 4, 2023, 5:10 p.m.	process_identifier: 2136 region_size: 73728 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000b0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000268	1	0
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELå»¾Àà"0vLþ @ `¨S ðI H.textt v `.rsrcðI Jx@@.relocÂ@B base_address: 0x000b0000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: base_address: 0x000b2000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: base_address: 0x000ba000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: 4 base_address: 0x000c0000 process_identifier: 2136 process_handle: 0x00000268	1	1
WriteProcessMemory April 4, 2023, 5:10 p.m.	buffer: base_address: 0xfffde008 process_identifier: 2136 process_handle: 0x00000268	1	1
NtSetContextThread April 4, 2023, 5:10 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4232190 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000264 process_identifier: 2136	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 2136	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2136	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2136	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x000001c4 suspend_count: 1 process_identifier: 2136	1	0
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x000002c4 suspend_count: 1 process_identifier: 2136	1	0
CreateProcessInternalW April 4, 2023, 5:10 p.m.	thread_identifier: 2296 thread_handle: 0x0000041c process_identifier: 2292 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\cmd.exe track: 1 command_line: "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" filepath_r: C:\Windows\System32\cmd.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: 0x00000424	1	1
CreateProcessInternalW April 4, 2023, 5:10 p.m.	thread_identifier: 2380 thread_handle: 0x00000084 process_identifier: 2376 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\chcp.com track: 1 command_line: chcp 65001 filepath_r: C:\Windows\system32\chcp.com stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x00000088	1	1
CreateProcessInternalW April 4, 2023, 5:10 p.m.	thread_identifier: 2440 thread_handle: 0x00000088 process_identifier: 2436 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\PING.EXE track: 1 command_line: ping 127.0.0.1 filepath_r: C:\Windows\system32\PING.EXE stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x00000084	1	1
NtResumeThread April 4, 2023, 5:10 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2436	1	0

File has been identified by 31 AntiVirus engines on VirusTotal as malicious (31 events)

Bkav	W32.AIDetectNet.01
Lionic	Trojan.Win32.Stealer.12!c
Elastic	malicious (high confidence)
FireEye	Generic.mg.33a45fcbca9c96cf
McAfee	Artemis!33A45FCBCA9C
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (W)
Alibaba	TrojanSpy:MSIL/Stealer.d3ba5fc6
BitDefenderTheta	Gen:NN.ZemsilF.36132.km0@ay6g7rdG
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.AHUA
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-Spy.MSIL.Stealer.gen
Avast	Win32:PWSX-gen [Trj]
Tencent	Msil.Trojan-Spy.Stealer.Bplw
McAfee-GW-Edition	BehavesLike.Win32.Infected.ch
Trapmine	malicious.moderate.ml.score
Sophos	Mal/Generic-S
Ikarus	Trojan-Spy.AgentTesla
Gridinsoft	Ransom.Win32.Wacatac.sa
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Stealer.gen
Google	Detected
Acronis	suspicious
Cylance	unsafe
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:QOxBPSdGyoCmOaCwxlCt/g)
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/Kryptik.ADWG!tr
AVG	Win32:PWSX-gen [Trj]
DeepInstinct	MALICIOUS

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