Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	March 10, 2023, 4:16 p.m.	March 10, 2023, 4:19 p.m.

Size	872.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6e4c51c65c966531518f3ace3499ade7`
SHA256	`da56d8f4ee82eaeb593bd5cd320e4d544163c674e26031edb6bd5c409953b2eb`
CRC32	`1DA2BFBC`
ssdeep	`12288:9ZGQ4l+T38LYYOyTFW2HqIcUrMQEsVuggBP3ABZbzQLKHdHz0:mQ4S8YzGHGMMQEscggBIBF8KH`
PDB Path	bGrJ2D4.pdb
Yara	Is_DotNET_EXE - (no description) IsPE32 - (no description) Admin_Tool_IN_Zero - Admin Tool Sysinternals PE_Header_Zero - PE File Signature

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2548
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp"
  2808
- vbc.exe "{path}"
  2872

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 (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW March 10, 2023, 4:17 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 10, 2023, 4:17 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 10, 2023, 4:17 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 10, 2023, 4:17 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW March 10, 2023, 4:17 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 March 10, 2023, 4:16 p.m.			0	0
IsDebuggerPresent March 10, 2023, 4:16 p.m.			0	0
IsDebuggerPresent March 10, 2023, 4:17 p.m.			0	0
IsDebuggerPresent March 10, 2023, 4:17 p.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW March 10, 2023, 4:17 p.m.	buffer: SUCCESS: The scheduled task "Updates\SbhNObg" has successfully been created. console_handle: 0x00000007	1	1	0

Uses Windows APIs to generate a cryptographic key (6 events)

Time & API	Arguments	Status	Return
CryptExportKey March 10, 2023, 4:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0043bce8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 10, 2023, 4:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0043b868 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 10, 2023, 4:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0043b868 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 10, 2023, 4:17 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0070b738 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 10, 2023, 4:17 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0070b738 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 10, 2023, 4:17 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0070b0b8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

bGrJ2D4.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 March 10, 2023, 4:16 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ March 10, 2023, 4:17 p.m.	stacktrace: 0x530974 0x5308c1 0x5307b3 0x53006f DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x727a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72867610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7415f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x741d7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x741d4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x533c5d registers.esp: 4125480 registers.edi: 4125504 registers.eax: 0 registers.ebp: 4125516 registers.edx: 195 registers.ebx: 37338504 registers.esi: 37367056 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

March 10, 2023, 4:17 p.m.

stacktrace:

0x530974
0x5308c1
0x5307b3
0x53006f
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x727a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72867610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7415f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x741d7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x741d4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x533c5d
registers.esp: 4125480
registers.edi: 4125504
registers.eax: 0
registers.ebp: 4125516
registers.edx: 195
registers.ebx: 37338504
registers.esi: 37367056
registers.ecx: 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 128 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x008a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00522000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00555000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00557000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0054a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00547000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 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	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00546000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 32768 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6f7c2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:16 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006ce000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006cf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05620000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05621000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05622000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05623000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05624000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05625000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060c0178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060c01a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060c01c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x061370ce process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x061370c2 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060c0208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06102c20 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06102c44 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06102c4c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06102c50 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2548 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06102c58 process_handle: 0xffffffff		3221225550

Steals private information from local Internet browsers (6 events)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Login Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\Chromium\User Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\SbhNObg.exe

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp"
cmdline	schtasks.exe /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\SbhNObg.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW March 10, 2023, 4:17 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp" filepath: schtasks.exe	1	1	0

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

section

{u'size_of_data': u'0x000d1800', u'virtual_address': u'0x00002000', u'entropy': 7.206096137071354, u'name': u'.text', u'virtual_size': u'0x000d1628'}

entropy

7.20609613707

description

A section with a high entropy has been found

entropy

0.961560527826

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 March 10, 2023, 4:17 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

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

url	https://www.mikmer.fr
url	https://github.com/mikmer62/ThermoPiD

Yara rule detected in process memory (11 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
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
description	Affect hook table	rule	win_hook

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp"
cmdline	schtasks.exe /Create /TN "Updates\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2872 region_size: 196608 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: 0x00000398	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 10, 2023, 4:17 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\gcWPrHZ

reg_value

C:\Users\test22\AppData\Roaming\gcWPrHZ\gcWPrHZ.exe

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp5E57.tmp

Harvests credentials from local FTP client softwares (5 events)

file	C:\Users\test22\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect
file	C:\Users\test22\AppData\Roaming\FTPGetter\servers.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\recentservers.xml
registry	HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions
registry	HKEY_CURRENT_USER\SOFTWARE\FTPWare\COREFTP\Sites

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELF>ìcà0.ª @ @Ü©OÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName95c25368-fa4f-4a5a-9c3b-ea6060baa77b.exe(LegalCopyright \|)OriginalFilename95c25368-fa4f-4a5a-9c3b-ea6060baa77b.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x0042c000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: 0: base_address: 0x0042e000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2872 process_handle: 0x00000398	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 March 10, 2023, 4:17 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELF>ìcà0.ª @ @Ü©OÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2872 process_handle: 0x00000398	1	1	0

Harvests credentials from local email clients (6 events)

file	C:\Users\test22\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect
file	C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows Messaging Subsystem\Profiles\9375CFF0413111d3B88A00104B2A6676
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676
registry	HKEY_CURRENT_USER\Software\RimArts\B2\Settings
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676

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 2548 called NtSetContextThread to modify thread in remote process 2872
NtSetContextThread March 10, 2023, 4:17 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368942 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000039c process_identifier: 2872	1	0	0

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

file	C:\Users\test22\AppData\Roaming\gcWPrHZ\gcWPrHZ.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 2548 resumed a thread in remote process 2872
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 2872	1	0	0

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

Bkav	W32.AIDetectNet.01
Elastic	malicious (high confidence)
McAfee	Artemis!6E4C51C65C96
Malwarebytes	Trojan.Downloader.Generic
CrowdStrike	win/malicious_confidence_100% (W)
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	Scr.Malcode!gdn30
ESET-NOD32	a variant of MSIL/GenKryptik.GHFI
APEX	Malicious
Paloalto	generic.ml
Cynet	Malicious (score: 100)
Kaspersky	UDS:Trojan-PSW.MSIL.Agensla.gen
Avast	PWSX-gen [Trj]
McAfee-GW-Edition	PWS-FDOO!6E4C51C65C96
FireEye	Generic.mg.6e4c51c65c966531
SentinelOne	Static AI - Suspicious PE
Gridinsoft	Trojan.Win32.AgentTesla.bot
ZoneAlarm	UDS:Trojan-PSW.MSIL.Agensla.gen
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZemsilF.36308.2m0@ayUvX0p
Cylance	unsafe
Rising	Trojan.Kryptik!8.8 (CLOUD)
MaxSecure	Trojan.Malware.300983.susgen
AVG	PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (28 events)

Time & API	Arguments	Status	Return
NtResumeThread March 10, 2023, 4:16 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread March 10, 2023, 4:16 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread March 10, 2023, 4:16 p.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000290 suspend_count: 1 process_identifier: 2548	1	0
NtGetContextThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000000e4	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2548	1	0
CreateProcessInternalW March 10, 2023, 4:17 p.m.	thread_identifier: 2812 thread_handle: 0x000003d8 process_identifier: 2808 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\SbhNObg" /XML "C:\Users\test22\AppData\Local\Temp\tmp5E57.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: 0x000003e0	1	1
CreateProcessInternalW March 10, 2023, 4:17 p.m.	thread_identifier: 2876 thread_handle: 0x0000039c process_identifier: 2872 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000398	1	1
NtGetContextThread March 10, 2023, 4:17 p.m.	thread_handle: 0x0000039c	1	0
NtAllocateVirtualMemory March 10, 2023, 4:17 p.m.	process_identifier: 2872 region_size: 196608 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: 0x00000398	1	0
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELF>ìcà0.ª @ @Ü©OÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: base_address: 0x00402000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName95c25368-fa4f-4a5a-9c3b-ea6060baa77b.exe(LegalCopyright \|)OriginalFilename95c25368-fa4f-4a5a-9c3b-ea6060baa77b.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x0042c000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: 0: base_address: 0x0042e000 process_identifier: 2872 process_handle: 0x00000398	1	1
WriteProcessMemory March 10, 2023, 4:17 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2872 process_handle: 0x00000398	1	1
NtSetContextThread March 10, 2023, 4:17 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368942 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000039c process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000003cc suspend_count: 1 process_identifier: 2548	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x0000027c suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000002e8 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000358 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 2872	1	0
NtResumeThread March 10, 2023, 4:17 p.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 2872	1	0

vbc.exe

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