Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x3201	March 17, 2021, 11:31 p.m.	March 17, 2021, 11:33 p.m.

Size	698.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`6cfcc46ac40c7fccc985e8cbc71c9dbf`
SHA256	`006e140751117d2dda1ebdbc917353674df60ec3a7aaca34c2348877e0f44129`
CRC32	`3E41A45F`
ssdeep	`12288:nUjt1eyEN16tVtjY86tVVJ6SZc+sKEg2AB4hIe9Uu/Ylf+xKo:SyEtV+86tVZZKKEACae9Utlf+4o`
Yara	PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check Win32_Trojan_PWS_Azorult_Net_1_Zero - Win32 Trojan PWS .NET Azorult

vbc.exe "C:\Users\Administrator\AppData\Local\Temp\vbc.exe"
7992
- vbc.exe "C:\Users\Administrator\AppData\Local\Temp\vbc.exe"
  2228

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW March 17, 2021, 11:33 p.m.	computer_name: WIN7-PC	1	1
GetComputerNameW March 17, 2021, 11:33 p.m.	computer_name: WIN7-PC	1	1
GetComputerNameW March 17, 2021, 11:33 p.m.	computer_name: WIN7-PC	1	1
GetComputerNameW March 17, 2021, 11:33 p.m.	computer_name: WIN7-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent March 17, 2021, 11:31 p.m.			0	0
IsDebuggerPresent March 17, 2021, 11:31 p.m.			0	0
IsDebuggerPresent March 17, 2021, 11:33 p.m.			0	0
IsDebuggerPresent March 17, 2021, 11:33 p.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey March 17, 2021, 11:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00562460 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 17, 2021, 11:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005622e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey March 17, 2021, 11:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x005622e0 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 March 17, 2021, 11:31 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ March 17, 2021, 11:33 p.m.	stacktrace: 0x971790 0x970fb3 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6a892652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6a8a264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6a8a2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6a9574ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6a957610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6a9e1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6a9e1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6a9e1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6a9e416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x706bf5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x70737f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x70734de3 RtlInitializeExceptionChain+0xef RtlFreeSid-0x117 ntdll+0x637f5 @ 0x77af37f5 RtlInitializeExceptionChain+0xc2 RtlFreeSid-0x144 ntdll+0x637c8 @ 0x77af37c8 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x971c03 registers.esp: 3862720 registers.edi: 3862744 registers.eax: 0 registers.ebp: 3862756 registers.edx: 195 registers.ebx: 3863012 registers.esi: 27228200 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

March 17, 2021, 11:33 p.m.

stacktrace:

0x971790
0x970fb3
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6a892652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6a8a264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6a8a2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x6a9574ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x6a957610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x6a9e1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x6a9e1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x6a9e1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x6a9e416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x706bf5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x70737f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x70734de3
RtlInitializeExceptionChain+0xef RtlFreeSid-0x117 ntdll+0x637f5 @ 0x77af37f5
RtlInitializeExceptionChain+0xc2 RtlFreeSid-0x144 ntdll+0x637c8 @ 0x77af37c8

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x971c03
registers.esp: 3862720
registers.edi: 3862744
registers.eax: 0
registers.ebp: 3862756
registers.edx: 195
registers.ebx: 3863012
registers.esi: 27228200
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 66 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a1f1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a1f2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 393216 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01460000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01480000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00612000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00645000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00647000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0061a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0063a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00637000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ff40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:31 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0061c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72322000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015b3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015b9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x015bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 7992 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00636000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a891000 process_handle: 0xffffffff	1
NtProtectVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a892000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01790000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01940000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00512000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00585000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00587000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 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
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0052d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00970000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0051a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 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
NtProtectVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72322000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory March 17, 2021, 11:33 p.m.	process_identifier: 2228 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00971000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x0008dc00', u'virtual_address': u'0x00002000', u'entropy': 7.834917435769259, u'name': u'.text', u'virtual_size': u'0x0008dbfc'}

entropy

7.83491743577

description

A section with a high entropy has been found

entropy

0.812320916905

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 17, 2021, 11:33 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

description	Listen for incoming communication	rule	network_tcp_listen
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	SEH__vectored
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 2228 region_size: 245760 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: 0x00000234	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation March 17, 2021, 11:33 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

vbc.exe tried to sleep 5456442 seconds, actually delayed analysis time by 5456442 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL:ÑD`àXv @ À@ÄuWø H.text$V X `.rsrcøZ@@.reloc `@B base_address: 0x00400000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: 8Ph läêäl4VS_VERSION_INFO½ïþ 1 1?ÊStringFileInfo¦040904e4HProductNameAdvanced SystemCarefFileDescriptionAdvanced SystemCare Auto Sweep,CompanyNameIObit`LegalCopyright© IObit. All rights reserved.4LegalTrademarksIObitVCommentsAdvanced SystemCare Auto Sweep4 FileVersion13.0.0.498 ProductVersion13.0.0.49Z%Guid3e377cea-867f-442e-a66b-600f9ff7ab35DVarFileInfo$Translationäï»¿<?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> PAPADDINGX base_address: 0x00438000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: @ base_address: 0x7ffd4008 process_identifier: 2228 process_handle: 0x00000234	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 17, 2021, 11:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL:ÑD`àXv @ À@ÄuWø H.text$V X `.rsrcøZ@@.reloc `@B base_address: 0x00400000 process_identifier: 2228 process_handle: 0x00000234	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 7992 called NtSetContextThread to modify thread in remote process 2228
NtSetContextThread March 17, 2021, 11:32 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2147303424 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000023c process_identifier: 2228	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 7992 resumed a thread in remote process 2228
NtResumeThread March 17, 2021, 11:32 p.m.	thread_handle: 0x0000023c suspend_count: 1 process_identifier: 2228	1	0	0

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

FireEye	Generic.mg.6cfcc46ac40c7fcc
McAfee	Artemis!6CFCC46AC40C
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.31531e
Cyren	W32/MSIL_Kryptik.DLO.gen!Eldorado
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
Kaspersky	UDS:DangerousObject.Multi.Generic
Paloalto	generic.ml
AegisLab	Trojan.Win32.Malicious.4!c
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/Wacatac.B!ml
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34628.Rm0@aCXelhi
Malwarebytes	Malware.AI.4076588973
AVG	Win32:RATX-gen [Trj]
CrowdStrike	win/malicious_confidence_60% (W)
Qihoo-360	HEUR/QVM03.0.F6C0.Malware.Gen

Executed a process and injected code into it, probably while unpacking (20 events)

Time & API	Arguments	Status	Return
NtResumeThread March 17, 2021, 11:31 p.m.	thread_handle: 0x000000c0 suspend_count: 1 process_identifier: 7992	1	0
NtResumeThread March 17, 2021, 11:31 p.m.	thread_handle: 0x00000138 suspend_count: 1 process_identifier: 7992	1	0
NtResumeThread March 17, 2021, 11:31 p.m.	thread_handle: 0x00000184 suspend_count: 1 process_identifier: 7992	1	0
CreateProcessInternalW March 17, 2021, 11:32 p.m.	thread_identifier: 212 thread_handle: 0x0000023c process_identifier: 2228 current_directory: filepath: C:\Users\Administrator\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\Administrator\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000234	1	1
NtGetContextThread March 17, 2021, 11:32 p.m.	thread_handle: 0x0000023c	1	0
NtAllocateVirtualMemory March 17, 2021, 11:32 p.m.	process_identifier: 2228 region_size: 245760 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: 0x00000234	1	0
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL:ÑD`àXv @ À@ÄuWø H.text$V X `.rsrcøZ@@.reloc `@B base_address: 0x00400000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: base_address: 0x00402000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: 8Ph läêäl4VS_VERSION_INFO½ïþ 1 1?ÊStringFileInfo¦040904e4HProductNameAdvanced SystemCarefFileDescriptionAdvanced SystemCare Auto Sweep,CompanyNameIObit`LegalCopyright© IObit. All rights reserved.4LegalTrademarksIObitVCommentsAdvanced SystemCare Auto Sweep4 FileVersion13.0.0.498 ProductVersion13.0.0.49Z%Guid3e377cea-867f-442e-a66b-600f9ff7ab35DVarFileInfo$Translationäï»¿<?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> PAPADDINGX base_address: 0x00438000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: p 6 base_address: 0x0043a000 process_identifier: 2228 process_handle: 0x00000234	1	1
WriteProcessMemory March 17, 2021, 11:32 p.m.	buffer: @ base_address: 0x7ffd4008 process_identifier: 2228 process_handle: 0x00000234	1	1
NtSetContextThread March 17, 2021, 11:32 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421150 registers.ebp: 0 registers.edx: 0 registers.ebx: 2147303424 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000023c process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:32 p.m.	thread_handle: 0x0000023c suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x000000c0 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x00000134 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x000001b4 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x00000394 suspend_count: 1 process_identifier: 2228	1	0
NtResumeThread March 17, 2021, 11:33 p.m.	thread_handle: 0x00000414 suspend_count: 1 process_identifier: 2228	1	0

vbc.exe

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