Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	June 23, 2021, 9:04 a.m.	June 23, 2021, 9:18 a.m.

Size	1.2MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`7a6b5a0ec9d4c50b28100db6f480ec34`
SHA256	`4a0213993ce19c9637f964ed47e3e3b95ec5303b62583bde1751bd187037f2d2`
CRC32	`2021E15C`
ssdeep	`12288:ZusJZaF9GF2aXXIcXoCXXIcXo0XXIcXoxwLCF9h9a58oDiLC0Dy5ilHJU0yH+1+L:Zunj6vRDy9a2fdy5oHSH+8+mpppG`
Yara	Admin_Tool_IN_Zero - Admin Tool Sysinternals Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
5032

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
172.217.25.14	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 23, 2021, 9:04 a.m.			0	0
IsDebuggerPresent June 23, 2021, 9:04 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey June 23, 2021, 9:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00729820 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 23, 2021, 9:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00729620 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 23, 2021, 9:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00729620 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 June 23, 2021, 9:04 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 23, 2021, 9:05 a.m.	stacktrace: CopyPDBs+0x1b552 DllCanUnloadNowInternal-0x25a85 clr+0x1b1194 @ 0x6fd51194 LogHelp_TerminateOnAssert+0x14061 GetPrivateContextsPerfCounters-0x53e1 clr+0x82ba1 @ 0x6fc22ba1 0x80a55a 0x80a44a 0x809004 0x8073d2 0x806859 0x8064ec DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f CoUninitializeEE+0xa5b4 CreateAssemblyNameObject-0x36a1 clr+0x29df8 @ 0x6fbc9df8 CoUninitializeEE+0xa5eb CreateAssemblyNameObject-0x366a clr+0x29e2f @ 0x6fbc9e2f CoUninitializeEE+0xa6b9 CreateAssemblyNameObject-0x359c clr+0x29efd @ 0x6fbc9efd CoUninitializeEE+0xa75e CreateAssemblyNameObject-0x34f7 clr+0x29fa2 @ 0x6fbc9fa2 LogHelp_TerminateOnAssert+0x16b0b GetPrivateContextsPerfCounters-0x2937 clr+0x8564b @ 0x6fc2564b CreateAssemblyNameObject+0x2e9ca GetMetaDataInternalInterface-0x9aa5 clr+0x5be63 @ 0x6fbfbe63 CreateAssemblyNameObject+0x2e4ff GetMetaDataInternalInterface-0x9f70 clr+0x5b998 @ 0x6fbfb998 CreateAssemblyNameObject+0x2e28d GetMetaDataInternalInterface-0xa1e2 clr+0x5b726 @ 0x6fbfb726 CreateAssemblyNameObject+0x2eacf GetMetaDataInternalInterface-0x99a0 clr+0x5bf68 @ 0x6fbfbf68 CreateAssemblyNameObject+0x2e84b GetMetaDataInternalInterface-0x9c24 clr+0x5bce4 @ 0x6fbfbce4 DllRegisterServerInternal+0xa898 CoUninitializeEE-0x2ba0 clr+0x1cca4 @ 0x6fbbcca4 DllRegisterServerInternal+0xa92b CoUninitializeEE-0x2b0d clr+0x1cd37 @ 0x6fbbcd37 DllGetClassObjectInternal+0x437c8 CorDllMainForThunk-0x48d33 clr+0x108841 @ 0x6fca8841 LogHelp_TerminateOnAssert+0x129a9 GetPrivateContextsPerfCounters-0x6a99 clr+0x814e9 @ 0x6fc214e9 mscorlib+0x2d3711 @ 0x6eeb3711 mscorlib+0x308f2d @ 0x6eee8f2d mscorlib+0x2cb060 @ 0x6eeab060 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x2d36ad @ 0x6eeb36ad mscorlib+0x308f2d @ 0x6eee8f2d microsoft+0x50c17 @ 0x72050c17 microsoft+0x3f05f @ 0x7203f05f microsoft+0x3e4d4 @ 0x7203e4d4 microsoft+0x3cda4 @ 0x7203cda4 0x805abc 0x80580a DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838 LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737 mscorlib+0x305edf @ 0x6eee5edf mscorlib+0x2e9e1b @ 0x6eec9e1b mscorlib+0x2e99c1 @ 0x6eec99c1 mscorlib+0x2de184 @ 0x6eebe184 0x804ff7 0x804f0e 0x803df5 0x801532 0x8009cd DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95 CoUninitializeEE+0x789b CreateAssemblyNameObject-0x63ba clr+0x270df @ 0x6fbc70df LogHelp_TerminateOnAssert+0x55ee GetPrivateContextsPerfCounters-0x13e54 clr+0x7412e @ 0x6fc1412e mscorlib+0x2f1c22 @ 0x6eed1c22 mscorlib+0x2f1b99 @ 0x6eed1b99 mscorlib+0x30e9a6 @ 0x6eeee9a6 0x800747 0x8004c1 0x8003d5 microsoft+0x129ed1 @ 0x72129ed1 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xe0434f4e exception.offset: 46887 exception.address: 0x76a7b727 registers.esp: 2082660 registers.edi: 0 registers.eax: 2082660 registers.ebp: 2082740 registers.edx: 0 registers.ebx: 8036744 registers.esi: 7362216 registers.ecx: 1838654265	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 23, 2021, 9:05 a.m.

stacktrace:

CopyPDBs+0x1b552 DllCanUnloadNowInternal-0x25a85 clr+0x1b1194 @ 0x6fd51194
LogHelp_TerminateOnAssert+0x14061 GetPrivateContextsPerfCounters-0x53e1 clr+0x82ba1 @ 0x6fc22ba1
0x80a55a
0x80a44a
0x809004
0x8073d2
0x806859
0x8064ec
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f
CoUninitializeEE+0xa5b4 CreateAssemblyNameObject-0x36a1 clr+0x29df8 @ 0x6fbc9df8
CoUninitializeEE+0xa5eb CreateAssemblyNameObject-0x366a clr+0x29e2f @ 0x6fbc9e2f
CoUninitializeEE+0xa6b9 CreateAssemblyNameObject-0x359c clr+0x29efd @ 0x6fbc9efd
CoUninitializeEE+0xa75e CreateAssemblyNameObject-0x34f7 clr+0x29fa2 @ 0x6fbc9fa2
LogHelp_TerminateOnAssert+0x16b0b GetPrivateContextsPerfCounters-0x2937 clr+0x8564b @ 0x6fc2564b
CreateAssemblyNameObject+0x2e9ca GetMetaDataInternalInterface-0x9aa5 clr+0x5be63 @ 0x6fbfbe63
CreateAssemblyNameObject+0x2e4ff GetMetaDataInternalInterface-0x9f70 clr+0x5b998 @ 0x6fbfb998
CreateAssemblyNameObject+0x2e28d GetMetaDataInternalInterface-0xa1e2 clr+0x5b726 @ 0x6fbfb726
CreateAssemblyNameObject+0x2eacf GetMetaDataInternalInterface-0x99a0 clr+0x5bf68 @ 0x6fbfbf68
CreateAssemblyNameObject+0x2e84b GetMetaDataInternalInterface-0x9c24 clr+0x5bce4 @ 0x6fbfbce4
DllRegisterServerInternal+0xa898 CoUninitializeEE-0x2ba0 clr+0x1cca4 @ 0x6fbbcca4
DllRegisterServerInternal+0xa92b CoUninitializeEE-0x2b0d clr+0x1cd37 @ 0x6fbbcd37
DllGetClassObjectInternal+0x437c8 CorDllMainForThunk-0x48d33 clr+0x108841 @ 0x6fca8841
LogHelp_TerminateOnAssert+0x129a9 GetPrivateContextsPerfCounters-0x6a99 clr+0x814e9 @ 0x6fc214e9
mscorlib+0x2d3711 @ 0x6eeb3711
mscorlib+0x308f2d @ 0x6eee8f2d
mscorlib+0x2cb060 @ 0x6eeab060
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f
LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838
LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737
mscorlib+0x2d36ad @ 0x6eeb36ad
mscorlib+0x308f2d @ 0x6eee8f2d
microsoft+0x50c17 @ 0x72050c17
microsoft+0x3f05f @ 0x7203f05f
microsoft+0x3e4d4 @ 0x7203e4d4
microsoft+0x3cda4 @ 0x7203cda4
0x805abc
0x80580a
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f
LogHelp_TerminateOnAssert+0x12cf8 GetPrivateContextsPerfCounters-0x674a clr+0x81838 @ 0x6fc21838
LogHelp_TerminateOnAssert+0x12bf7 GetPrivateContextsPerfCounters-0x684b clr+0x81737 @ 0x6fc21737
mscorlib+0x305edf @ 0x6eee5edf
mscorlib+0x2e9e1b @ 0x6eec9e1b
mscorlib+0x2e99c1 @ 0x6eec99c1
mscorlib+0x2de184 @ 0x6eebe184
0x804ff7
0x804f0e
0x803df5
0x801532
0x8009cd
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x6fba2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x6fbb264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x6fbb2e95
CoUninitializeEE+0x789b CreateAssemblyNameObject-0x63ba clr+0x270df @ 0x6fbc70df
LogHelp_TerminateOnAssert+0x55ee GetPrivateContextsPerfCounters-0x13e54 clr+0x7412e @ 0x6fc1412e
mscorlib+0x2f1c22 @ 0x6eed1c22
mscorlib+0x2f1b99 @ 0x6eed1b99
mscorlib+0x30e9a6 @ 0x6eeee9a6
0x800747
0x8004c1
0x8003d5
microsoft+0x129ed1 @ 0x72129ed1

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xe0434f4e
exception.offset: 46887
exception.address: 0x76a7b727
registers.esp: 2082660
registers.edi: 0
registers.eax: 2082660
registers.ebp: 2082740
registers.edx: 0
registers.ebx: 8036744
registers.esi: 7362216
registers.ecx: 1838654265

Starts servers listening (3 events)

Time & API	Arguments	Status	Return
bind June 23, 2021, 9:05 a.m.	ip_address: 127.0.0.1 socket: 616 port: 0	1	0
listen June 23, 2021, 9:05 a.m.	socket: 616 backlog: 2147483647	1	0
accept June 23, 2021, 9:05 a.m.	ip_address: 127.0.0.1 socket: 616 port: 0		4294967295

Allocates read-write-execute memory (usually to unpack itself) (43 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00df0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fba2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02230000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x023a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00505000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0050b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00507000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00800000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:04 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00801000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00804000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00805000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00806000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73772000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00807000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00808000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00809000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04580000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04581000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04582000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5032 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04583000 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'0x00129c00', u'virtual_address': u'0x00002000', u'entropy': 7.059275013223481, u'name': u'.text', u'virtual_size': u'0x00129bb8'}

entropy

7.05927501322

description

A section with a high entropy has been found

entropy

0.943366336634

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 23, 2021, 9:05 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Terminates another process (10 events)

Time & API	Arguments	Status
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 5888 process_handle: 0x00000254
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 5888 process_handle: 0x00000254	1
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 1660 process_handle: 0x00000264
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 1660 process_handle: 0x00000264	1
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 4496 process_handle: 0x000002e4
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 4496 process_handle: 0x000002e4	1
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 6764 process_handle: 0x000002ec
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 6764 process_handle: 0x000002ec	1
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 5960 process_handle: 0x000002f4
NtTerminateProcess June 23, 2021, 9:05 a.m.	status_code: 0xffffffff process_identifier: 5960 process_handle: 0x000002f4	1

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

host

172.217.25.14

Allocates execute permission to another process indicative of possible code injection (5 events)

Time & API	Arguments	Return
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5888 region_size: 163840 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: 0x00000250	3221225496
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 1660 region_size: 163840 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: 0x0000025c	3221225496
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 4496 region_size: 163840 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: 0x00000244	3221225496
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 6764 region_size: 163840 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: 0x000002e0	3221225496
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5960 region_size: 163840 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: 0x000002e8	3221225496

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

description

vbc.exe tried to sleep 2728207 seconds, actually delayed analysis time by 2728207 seconds

Manipulates memory of a non-child process indicative of process injection (10 events)

Time & API	Arguments	Return	Repeated
Process injection	Process 5032 manipulating memory of non-child process 5888
Process injection	Process 5032 manipulating memory of non-child process 1660
Process injection	Process 5032 manipulating memory of non-child process 4496
Process injection	Process 5032 manipulating memory of non-child process 6764
Process injection	Process 5032 manipulating memory of non-child process 5960
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5888 region_size: 163840 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: 0x00000250	3221225496	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 1660 region_size: 163840 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: 0x0000025c	3221225496	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 4496 region_size: 163840 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: 0x00000244	3221225496	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 6764 region_size: 163840 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: 0x000002e0	3221225496	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5960 region_size: 163840 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: 0x000002e8	3221225496	0

Executed a process and injected code into it, probably while unpacking (25 events)

Time & API	Arguments	Status	Return
NtResumeThread June 23, 2021, 9:04 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 5032	1	0
NtResumeThread June 23, 2021, 9:04 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 5032	1	0
NtResumeThread June 23, 2021, 9:04 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 5032	1	0
NtResumeThread June 23, 2021, 9:05 a.m.	thread_handle: 0x00000284 suspend_count: 1 process_identifier: 5032	1	0
NtResumeThread June 23, 2021, 9:05 a.m.	thread_handle: 0x00000214 suspend_count: 1 process_identifier: 5032	1	0
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000000e0	1	0
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000000e0	1	0
NtSetContextThread June 23, 2021, 9:05 a.m.	registers.eip: 1874996100 registers.esp: 2082868 registers.edi: 2082896 registers.eax: 1 registers.ebp: 2082912 registers.edx: 38558920 registers.ebx: 0 registers.esi: 38540404 registers.ecx: 38558932 thread_handle: 0x000000e0 process_identifier: 5032	1	0
NtResumeThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 5032	1	0
CreateProcessInternalW June 23, 2021, 9:05 a.m.	thread_identifier: 5332 thread_handle: 0x00000240 process_identifier: 5888 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000250	1	1
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x00000240	1	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5888 region_size: 163840 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: 0x00000250		3221225496
CreateProcessInternalW June 23, 2021, 9:05 a.m.	thread_identifier: 1888 thread_handle: 0x00000254 process_identifier: 1660 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000025c	1	1
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x00000254	1	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 1660 region_size: 163840 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: 0x0000025c		3221225496
CreateProcessInternalW June 23, 2021, 9:05 a.m.	thread_identifier: 6472 thread_handle: 0x00000264 process_identifier: 4496 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000244	1	1
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x00000264	1	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 4496 region_size: 163840 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: 0x00000244		3221225496
CreateProcessInternalW June 23, 2021, 9:05 a.m.	thread_identifier: 4848 thread_handle: 0x000002e4 process_identifier: 6764 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002e0	1	1
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000002e4	1	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 6764 region_size: 163840 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: 0x000002e0		3221225496
CreateProcessInternalW June 23, 2021, 9:05 a.m.	thread_identifier: 5256 thread_handle: 0x000002ec process_identifier: 5960 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\vbc.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\vbc.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002e8	1	1
NtGetContextThread June 23, 2021, 9:05 a.m.	thread_handle: 0x000002ec	1	0
NtAllocateVirtualMemory June 23, 2021, 9:05 a.m.	process_identifier: 5960 region_size: 163840 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: 0x000002e8		3221225496

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Riskware.Win32.Agent.ky
Cyren	W32/Trojan.GKH.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ABPP
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Paloalto	generic.ml
F-Secure	Trojan.TR/AD.Swotter.jyihg
DrWeb	Trojan.PackedNET.867
McAfee-GW-Edition	Artemis!Trojan
FireEye	Generic.mg.7a6b5a0ec9d4c50b
Sophos	Mal/Generic-S
SentinelOne	Static AI - Suspicious PE
Avira	TR/AD.Swotter.jyihg
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Gridinsoft	Trojan.Win32.Agent.oa
Microsoft	Trojan:Win32/AgentTesla!ml
AegisLab	Trojan.MSIL.Noon.l!c
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Cynet	Malicious (score: 100)
McAfee	PWS-FCXV!7A6B5A0EC9D4
Malwarebytes	Trojan.MalPack.PNG.Generic
TrendMicro-HouseCall	TROJ_GEN.R002H07FM21
Ikarus	Trojan.MSIL.Crypt
Fortinet	MSIL/Kryptik.ABPQ!tr
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_80% (W)

vbc.exe

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