Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	May 23, 2022, 7:39 a.m.	May 23, 2022, 7:57 a.m.

Size	631.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`81f0d93bbb38afd671f419fa8bb1d80a`
SHA256	`1a63019ffa3ae538033ff20cd9fe5a160d45841f47fbd396a461bc7e8ae34aca`
CRC32	`7DC2AFAF`
ssdeep	`12288:kW4pz7s6FWHDEiF7YI5ucUwaFdKB7uAuFlF7l0ZdT0TKX9ZoSE0r:2ZF8UTASAYwdTNZE`
PDB Path	C:\Users\Administrator\Desktop\Client\Temp\EWpHJOLpzV\src\obj\x86\Debug\Surrogate.pdb
Yara	IsPE32 - (no description) OS_Processor_Check_Zero - OS Processor Check UPX_Zero - UPX packed file Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature

vbc.exe "C:\Users\test22\AppData\Local\Temp\vbc.exe"
2320
- MSBuild.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2668

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 May 23, 2022, 7:39 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 23, 2022, 7:39 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 23, 2022, 7:39 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 23, 2022, 7:39 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 May 23, 2022, 7:39 a.m.			0	0
IsDebuggerPresent May 23, 2022, 7:39 a.m.			0	0
IsDebuggerPresent May 23, 2022, 7:39 a.m.			0	0
IsDebuggerPresent May 23, 2022, 7:39 a.m.			0	0

Uses Windows APIs to generate a cryptographic key (12 events)

Time & API	Arguments	Status	Return
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b60b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b60b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b60b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b60b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6130 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6130 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6030 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6030 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6030 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6230 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6130 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 23, 2022, 7:39 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007b6130 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

C:\Users\Administrator\Desktop\Client\Temp\EWpHJOLpzV\src\obj\x86\Debug\Surrogate.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 May 23, 2022, 7:39 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ May 23, 2022, 7:39 a.m.	stacktrace: 0x7f1710 0x7f0f3b DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x738c2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x738d264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x738d2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x739874ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x73987610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73a11dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73a11e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73a11f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x73a1416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x73f6f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74277f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74274de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x772e9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x772e9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 13 d8 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x7f1b83 registers.esp: 1700768 registers.edi: 1700792 registers.eax: 0 registers.ebp: 1700804 registers.edx: 195 registers.ebx: 1701052 registers.esi: 38849188 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

May 23, 2022, 7:39 a.m.

stacktrace:

0x7f1710
0x7f0f3b
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x738c2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x738d264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x738d2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x739874ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x73987610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73a11dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73a11e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73a11f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x73a1416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x73f6f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74277f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74274de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x772e9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x772e9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 13 d8
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x7f1b83
registers.esp: 1700768
registers.edi: 1700792
registers.eax: 0
registers.ebp: 1700804
registers.edx: 195
registers.ebx: 1701052
registers.esi: 38849188
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 71 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00860000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 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 May 23, 2022, 7:39 a.m.	process_identifier: 2320 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73941000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73942000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 1441792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d10000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00e30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00392000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00641000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00642000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0039c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00643000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00644000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00645000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ad000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ae000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003af000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ec0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00646000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00647000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 28672 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00648000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00edf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ed0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044e9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2320 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 1441792 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 May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00780000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x738c1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x738c2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

The binary likely contains encrypted or compressed data indicative of a packer (3 events)

section

{u'size_of_data': u'0x0009c400', u'virtual_address': u'0x00002000', u'entropy': 7.926914983422379, u'name': u'.text', u'virtual_size': u'0x0009c3cc'}

entropy

7.92691498342

description

A section with a high entropy has been found

section

{u'size_of_data': u'0x00001400', u'virtual_address': u'0x000a0000', u'entropy': 6.916249434698482, u'name': u'.rsrc', u'virtual_size': u'0x0000135c'}

entropy

6.9162494347

description

A section with a high entropy has been found

entropy

0.999206978588

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 May 23, 2022, 7:39 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (12 events)

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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 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: 0x00000298	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation May 23, 2022, 7:39 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

MSBuild.exe tried to sleep 10912844 seconds, actually delayed analysis time by 10912844 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL7ÓbàN>l @ À@ðkKè H.textDL N `.rsrcèP@@.reloc T@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: 0HX4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamebDRgTTGoQmxaEDcTEsmdPTGK.exe(LegalCopyright dOriginalFilenamebDRgTTGoQmxaEDcTEsmdPTGK.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0 base_address: 0x00438000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: `@< base_address: 0x0043a000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2668 process_handle: 0x00000298	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 May 23, 2022, 7:39 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL7ÓbàN>l @ À@ðkKè H.textDL N `.rsrcèP@@.reloc T@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000298	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 2320 called NtSetContextThread to modify thread in remote process 2668
NtSetContextThread May 23, 2022, 7:39 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418622 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002a0 process_identifier: 2668	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 2320 resumed a thread in remote process 2668
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x000002a0 suspend_count: 1 process_identifier: 2668	1	0	0

Executed a process and injected code into it, probably while unpacking (23 events)

Time & API	Arguments	Status	Return
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2320	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2320	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2320	1	0
CreateProcessInternalW May 23, 2022, 7:39 a.m.	thread_identifier: 2672 thread_handle: 0x000002a0 process_identifier: 2668 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000298	1	1
NtGetContextThread May 23, 2022, 7:39 a.m.	thread_handle: 0x000002a0	1	0
NtAllocateVirtualMemory May 23, 2022, 7:39 a.m.	process_identifier: 2668 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: 0x00000298	1	0
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL7ÓbàN>l @ À@ðkKè H.textDL N `.rsrcèP@@.reloc T@B base_address: 0x00400000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: base_address: 0x00402000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: 0HX4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ìStringFileInfoÈ000004b0,FileDescription 0FileVersion0.0.0.0\InternalNamebDRgTTGoQmxaEDcTEsmdPTGK.exe(LegalCopyright dOriginalFilenamebDRgTTGoQmxaEDcTEsmdPTGK.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0 base_address: 0x00438000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: `@< base_address: 0x0043a000 process_identifier: 2668 process_handle: 0x00000298	1	1
WriteProcessMemory May 23, 2022, 7:39 a.m.	buffer: @ base_address: 0xfffde008 process_identifier: 2668 process_handle: 0x00000298	1	1
NtSetContextThread May 23, 2022, 7:39 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418622 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002a0 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x000002a0 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x0000017c suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x0000038c suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:39 a.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:40 a.m.	thread_handle: 0x00000338 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:40 a.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 2668	1	0
NtResumeThread May 23, 2022, 7:40 a.m.	thread_handle: 0x000003f4 suspend_count: 1 process_identifier: 2668	1	0

File has been identified by 40 AntiVirus engines on VirusTotal as malicious (40 events)

Bkav	W32.AIDetectNet.01
Lionic	Trojan.MSIL.Stealer.i!c
DrWeb	Trojan.PackedNET.1348
MicroWorld-eScan	Trojan.GenericKD.49047476
McAfee	RDN/AgentTesla
Cylance	Unsafe
Sangfor	Infostealer.MSIL.Stealer.gen
K7AntiVirus	Trojan ( 005931b81 )
Alibaba	Trojan:Win32/runner.ali1000123
K7GW	Trojan ( 005931b81 )
Arcabit	Trojan.Generic.D2EC67B4
Cyren	W32/MSIL_Troj.CDG.gen!Eldorado
Symantec	Scr.Malcode!gdn34
Elastic	malicious (moderate confidence)
ESET-NOD32	a variant of MSIL/Kryptik.AFEL
TrendMicro-HouseCall	TROJ_GEN.R002H0CEK22
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.MSIL.Stealer.gen
BitDefender	Trojan.GenericKD.49047476
Avast	Win32:PWSX-gen [Trj]
Tencent	Msil.Trojan-qqpass.Qqrob.Ebqm
Ad-Aware	Trojan.GenericKD.49047476
Emsisoft	Trojan.GenericKD.49047476 (B)
McAfee-GW-Edition	RDN/AgentTesla
SentinelOne	Static AI - Malicious PE
FireEye	Trojan.GenericKD.49047476
Sophos	Mal/Generic-S + Troj/Tesla-BTB
Ikarus	Trojan.MSIL.Crypt
Avira	TR/AD.AgentTesla.xzkdf
Kingsoft	Win32.PSWTroj.Undef.(kcloud)
Microsoft	Trojan:MSIL/AgentTesla.ETD!MTB
GData	Trojan.GenericKD.49047476
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Generic.C5135755
ALYac	Trojan.GenericKD.49047476
APEX	Malicious
MAX	malware (ai score=86)
Fortinet	MSIL/Kryptik.ZXG!tr
AVG	Win32:PWSX-gen [Trj]
CrowdStrike	win/malicious_confidence_100% (W)

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