Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 9, 2021, 9 a.m.	Sept. 9, 2021, 9:09 a.m.

Size	869.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`3d63160bc30d8291f27e46ecfe70d38a`
SHA256	`633087d0474ff7dd8a71be47edad0ae12af8ac9fff39721c41e1de31b0f41f1e`
CRC32	`571BDF74`
ssdeep	`12288:YRP6zwg13G2eHX9aGeQFW6ln8rzBeFUE9E:Gg137etaFC8rzsFZ`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

yarozx.exe "C:\Users\test22\AppData\Local\Temp\yarozx.exe"
2948
- yarozx.exe "C:\Users\test22\AppData\Local\Temp\yarozx.exe"
  1340

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
104.18.7.156	Active	Moloch
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 Sept. 9, 2021, 9:01 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 9, 2021, 9:01 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 9, 2021, 9:01 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 9, 2021, 9:01 a.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 Sept. 9, 2021, 9 a.m.			0	0
IsDebuggerPresent Sept. 9, 2021, 9 a.m.			0	0
IsDebuggerPresent Sept. 9, 2021, 9:01 a.m.			0	0
IsDebuggerPresent Sept. 9, 2021, 9:01 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey Sept. 9, 2021, 9:01 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f6f78 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Sept. 9, 2021, 9:01 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f6b38 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Sept. 9, 2021, 9:01 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f6b38 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 Sept. 9, 2021, 9 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Sept. 9, 2021, 9:01 a.m.	stacktrace: 0x981798 0x980fbb DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 8b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x981c0b registers.esp: 3862544 registers.edi: 3862568 registers.eax: 0 registers.ebp: 3862580 registers.edx: 195 registers.ebx: 3862836 registers.esi: 38390516 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Sept. 9, 2021, 9:01 a.m.

stacktrace:

0x981798
0x980fbb
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 8b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x981c0b
registers.esp: 3862544
registers.edi: 3862568
registers.eax: 0
registers.ebp: 3862580
registers.edx: 195
registers.ebx: 3862836
registers.esi: 38390516
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 72 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 786432 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00530000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a80000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00577000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71fb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b01000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 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 Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b02000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b03000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b04000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b05000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b06000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b07000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b08000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b09000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 2948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00576000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02170000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00492000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Sept. 9, 2021, 9:01 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Sept. 9, 2021, 9:01 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 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	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

Terminates another process (2 events)

Time & API	Arguments	Status	Return	Repeated
NtTerminateProcess Sept. 9, 2021, 9:01 a.m.	status_code: 0xffffffff process_identifier: 1892 process_handle: 0x0000028c		0	0
NtTerminateProcess Sept. 9, 2021, 9:01 a.m.	status_code: 0xffffffff process_identifier: 1892 process_handle: 0x0000028c	1	0	0

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

host

104.18.7.156

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1892 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: 0x0000027c		3221225496	0
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 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: 0x00000290	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Sept. 9, 2021, 9:01 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

yarozx.exe tried to sleep 10912887 seconds, actually delayed analysis time by 10912887 seconds

Manipulates memory of a non-child process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2948 manipulating memory of non-child process 1892
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1892 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: 0x0000027c		3221225496	0

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

Time & API	Arguments	Status	Return
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÒé5aàX^v @ À@vWX H.textdV X `.rsrcXZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: 8Ph ÄhêÄ4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°$StringFileInfo000004b0,FileDescription 0FileVersion0.0.0.0x+InternalNameAQaNmNjKmEoxoAHalcpTxPPmlDYCCDGxAKHCmN.exe(LegalCopyright +OriginalFilenameAQaNmNjKmEoxoAHalcpTxPPmlDYCCDGxAKHCmN.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?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: 0x00438000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: p`6 base_address: 0x0043a000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1340 process_handle: 0x00000290	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 Sept. 9, 2021, 9:01 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÒé5aàX^v @ À@vWX H.textdV X `.rsrcXZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1340 process_handle: 0x00000290	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 2948 called NtSetContextThread to modify thread in remote process 1340
NtSetContextThread Sept. 9, 2021, 9:01 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421214 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000028c process_identifier: 1340	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 2948 resumed a thread in remote process 1340
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x0000028c suspend_count: 1 process_identifier: 1340	1	0	0

File has been identified by 20 AntiVirus engines on VirusTotal as malicious (20 events)

Elastic	malicious (high confidence)
K7AntiVirus	Trojan ( 005790741 )
K7GW	Trojan ( 005790741 )
CrowdStrike	win/malicious_confidence_60% (D)
Symantec	Scr.Malcode!gdn34
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	Win32:PWSX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win32.Fareit.ch
FireEye	Generic.mg.3d63160bc30d8291
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:MSIL/AgentTesla.ADA!MTB
Cynet	Malicious (score: 100)
McAfee	AgentTesla-FDCV!3D63160BC30D
Malwarebytes	Malware.AI.4845824
Tencent	Win32.Trojan.Inject.Auto
Ikarus	Trojan-Spy.Keylogger.Snake
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.FJTZ!tr
BitDefenderTheta	Gen:NN.ZemsilF.34126.2m0@aaYE8mj
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 9, 2021, 9 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread Sept. 9, 2021, 9 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread Sept. 9, 2021, 9 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2948	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000270 suspend_count: 1 process_identifier: 2948	1	0
NtGetContextThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2948	1	0
CreateProcessInternalW Sept. 9, 2021, 9:01 a.m.	thread_identifier: 1456 thread_handle: 0x00000278 process_identifier: 1892 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\yarozx.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\yarozx.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000027c	1	1
NtGetContextThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000278	1	0
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1892 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: 0x0000027c		3221225496
CreateProcessInternalW Sept. 9, 2021, 9:01 a.m.	thread_identifier: 2656 thread_handle: 0x0000028c process_identifier: 1340 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\yarozx.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\yarozx.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000290	1	1
NtGetContextThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x0000028c	1	0
NtAllocateVirtualMemory Sept. 9, 2021, 9:01 a.m.	process_identifier: 1340 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: 0x00000290	1	0
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÒé5aàX^v @ À@vWX H.textdV X `.rsrcXZ@@.reloc `@B base_address: 0x00400000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: base_address: 0x00402000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: 8Ph ÄhêÄ4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°$StringFileInfo000004b0,FileDescription 0FileVersion0.0.0.0x+InternalNameAQaNmNjKmEoxoAHalcpTxPPmlDYCCDGxAKHCmN.exe(LegalCopyright +OriginalFilenameAQaNmNjKmEoxoAHalcpTxPPmlDYCCDGxAKHCmN.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?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: 0x00438000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: p`6 base_address: 0x0043a000 process_identifier: 1340 process_handle: 0x00000290	1	1
WriteProcessMemory Sept. 9, 2021, 9:01 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1340 process_handle: 0x00000290	1	1
NtSetContextThread Sept. 9, 2021, 9:01 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421214 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000028c process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x0000028c suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:01 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:02 a.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:02 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 1340	1	0
NtResumeThread Sept. 9, 2021, 9:02 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 1340	1	0

yarozx.exe

Process Tree Toggle all

Network Toggle all

Suricata Toggle all

Suricata Alerts

Suricata TLS

Signatures Toggle All