Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Dec. 23, 2023, 6:16 p.m.	Dec. 23, 2023, 6:20 p.m.

Size	944.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`c6c66e0ae7e62194bd95e52e85f69aa1`
SHA256	`4dbdafb1f38d8d8f55f611e7e6985b3975658a8b0b652d80c432eff73812e21d`
CRC32	`BF42A026`
ssdeep	`12288:FtxFdKGQkhZpmHqJo/8bslBdxhfAgYvPwTHvWXt6bTJVHPyeeZNMP5v:sG0HL/WGBdxhfAgAQot6blVHP1ENK5`
PDB Path	Gpya.pdb
Yara	IsPE32 - (no description) PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

4ygvd.exe "C:\Users\test22\AppData\Local\Temp\4ygvd.exe"
1072
- 4ygvd.exe "C:\Users\test22\AppData\Local\Temp\4ygvd.exe"
  2416

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW Dec. 23, 2023, 6:16 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Dec. 23, 2023, 6:16 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Dec. 23, 2023, 6:16 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Dec. 23, 2023, 6:16 p.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Dec. 23, 2023, 6:16 p.m.			0	0
IsDebuggerPresent Dec. 23, 2023, 6:16 p.m.			0	0
IsDebuggerPresent Dec. 23, 2023, 6:16 p.m.			0	0
IsDebuggerPresent Dec. 23, 2023, 6:16 p.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey Dec. 23, 2023, 6:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f1208 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Dec. 23, 2023, 6:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f1208 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Dec. 23, 2023, 6:16 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x003f1288 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

Gpya.pdb

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Dec. 23, 2023, 6:16 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Dec. 23, 2023, 6:16 p.m.	stacktrace: 0x6c0684 0x6c05be 0x6c03a9 0x6c0084 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72ee2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72ef264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72ef2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72fa74ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72fa7610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73031dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73031e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73031f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7303416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x745df5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74867f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74864de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x6c392f registers.esp: 2486296 registers.edi: 2486320 registers.eax: 0 registers.ebp: 2486332 registers.edx: 195 registers.ebx: 2486580 registers.esi: 42475272 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Dec. 23, 2023, 6:16 p.m.

stacktrace:

0x6c0684
0x6c05be
0x6c03a9
0x6c0084
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72ee2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72ef264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72ef2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72fa74ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72fa7610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73031dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73031e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73031f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7303416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x745df5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74867f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74864de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x6c392f
registers.esp: 2486296
registers.edi: 2486320
registers.eax: 0
registers.ebp: 2486332
registers.edx: 195
registers.ebx: 2486580
registers.esi: 42475272
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 84 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 1245184 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00660000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00660000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00710000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 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 Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00555000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0055b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00557000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 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 Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0054a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00547000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00546000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c2f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007e9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0051c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0053e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007ee000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007ef000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 1072 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ef0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005d0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00620000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72ee1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72ee2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 1310720 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b70000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c70000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00472000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Steals private information from local Internet browsers (6 events)

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

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

section

{u'size_of_data': u'0x000eb400', u'virtual_address': u'0x00002000', u'entropy': 7.053129231572664, u'name': u'.text', u'virtual_size': u'0x000eb2a4'}

entropy

7.05312923157

description

A section with a high entropy has been found

entropy

0.997350291468

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 Dec. 23, 2023, 6:16 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (13 events)

description	Win Trojan AgentTesla	rule	Win_Trojan_AgentTesla_M_B_Zero
description	PWS Memory	rule	Generic_PWS_Memory_Zero
description	Communications smtp	rule	Network_SMTP_dotNet
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Run a KeyLogger	rule	KeyLogger

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 270336 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: 0x00000254	1	0	0

Harvests credentials from local FTP client softwares (5 events)

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

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

Time & API	Arguments	Status	Return
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÑâ[eà¢.À à@ @Ø¿SàF H.text4 ¢ `.rsrcFà¤@@.relocª@B base_address: 0x00400000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: P8h à¼\ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalNamef0e83537-c330-4711-ac36-fb9e8c4aa75e.exe(LegalCopyright \|)OriginalFilenamef0e83537-c330-4711-ac36-fb9e8c4aa75e.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x0043e000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: À00 base_address: 0x00440000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2416 process_handle: 0x00000254	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 Dec. 23, 2023, 6:16 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÑâ[eà¢.À à@ @Ø¿SàF H.text4 ¢ `.rsrcFà¤@@.relocª@B base_address: 0x00400000 process_identifier: 2416 process_handle: 0x00000254	1	1	0

Harvests credentials from local email clients (6 events)

file	C:\Users\test22\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect
file	C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows Messaging Subsystem\Profiles\9375CFF0413111d3B88A00104B2A6676
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000003
registry	HKEY_CURRENT_USER\Software\RimArts\B2\Settings
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000001

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 1072 called NtSetContextThread to modify thread in remote process 2416
NtSetContextThread Dec. 23, 2023, 6:16 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4440110 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2416	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 1072 resumed a thread in remote process 2416
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2416	1	0	0

Executed a process and injected code into it, probably while unpacking (21 events)

Time & API	Arguments	Status	Return
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1072	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1072	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1072	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000248 suspend_count: 1 process_identifier: 1072	1	0
CreateProcessInternalW Dec. 23, 2023, 6:16 p.m.	thread_identifier: 2420 thread_handle: 0x00000250 process_identifier: 2416 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\4ygvd.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\4ygvd.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000254	1	1
NtGetContextThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000250	1	0
NtAllocateVirtualMemory Dec. 23, 2023, 6:16 p.m.	process_identifier: 2416 region_size: 270336 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: 0x00000254	1	0
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÑâ[eà¢.À à@ @Ø¿SàF H.text4 ¢ `.rsrcFà¤@@.relocª@B base_address: 0x00400000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: base_address: 0x00402000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: P8h à¼\ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalNamef0e83537-c330-4711-ac36-fb9e8c4aa75e.exe(LegalCopyright \|)OriginalFilenamef0e83537-c330-4711-ac36-fb9e8c4aa75e.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x0043e000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: À00 base_address: 0x00440000 process_identifier: 2416 process_handle: 0x00000254	1	1
WriteProcessMemory Dec. 23, 2023, 6:16 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2416 process_handle: 0x00000254	1	1
NtSetContextThread Dec. 23, 2023, 6:16 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4440110 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000284 suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x000002e8 suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000368 suspend_count: 1 process_identifier: 2416	1	0
NtResumeThread Dec. 23, 2023, 6:16 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2416	1	0

File has been identified by 53 AntiVirus engines on VirusTotal as malicious (50 out of 53 events)

Bkav	W32.AIDetectMalware.CS
Lionic	Trojan.Win32.Noon.l!c
DrWeb	Trojan.Inject4.59820
MicroWorld-eScan	Trojan.GenericKD.70898152
FireEye	Generic.mg.c6c66e0ae7e62194
Skyhigh	BehavesLike.Win32.Generic.dc
ALYac	Trojan.GenericKD.70898980
Cylance	unsafe
Sangfor	Suspicious.Win32.Save.a
K7AntiVirus	Trojan ( 005af8d81 )
Alibaba	Trojan:MSIL/GenKryptik.60719467
K7GW	Trojan ( 005af8d81 )
VirIT	Trojan.Win32.MSIL_Heur.A
Symantec	Scr.Malcode!gdn34
Elastic	malicious (high confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AKKN
APEX	Malicious
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	Trojan.GenericKD.70898152
Avast	Win32:TrojanX-gen [Trj]
Emsisoft	Trojan.GenericKD.70898152 (B)
F-Secure	Trojan.TR/AD.GenSteal.jxcxj
VIPRE	Trojan.GenericKD.70898152
TrendMicro	TrojanSpy.Win32.NEGASTEAL.YXDLUZ
Trapmine	malicious.moderate.ml.score
Sophos	Mal/Generic-S
Ikarus	Trojan.MSIL.Crypt
Google	Detected
Avira	TR/AD.GenSteal.jxcxj
Varist	W32/MSIL_Agent.FPI.gen!Eldorado
Antiy-AVL	GrayWare/MSIL.Kryptik.arr
Kingsoft	MSIL.Trojan-Spy.Noon.gen
Microsoft	Trojan:MSIL/AgentTesla.KABR!MTB
Gridinsoft	Ransom.Win32.Sabsik.sa
Arcabit	Trojan.Generic.D439D1E8
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
GData	Win32.Trojan.Agent.4OZX3U
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.TrojanX-gen.C5565327
Acronis	suspicious
McAfee	Artemis!C6C66E0AE7E6
MAX	malware (ai score=86)
VBA32	Dropper.MSIL.gen
Malwarebytes	Trojan.MalPack.PNG
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TrojanSpy.Win32.NEGASTEAL.YXDLUZ
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:rFMM9fLDBNUW++8SHiCdOQ)
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.AKED!tr

4ygvd.exe

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