Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 15, 2021, 9:37 a.m.	April 15, 2021, 9:44 a.m.

Size	247.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`787770a5f4fca05fc6dff59b077a26b7`
SHA256	`85cc47a47f729ad0c351a91b2bd8bde0c01a63f1c70fb5a44e89b67fa97e312c`
CRC32	`B3D12A07`
ssdeep	`3072:Zf/HfM4xxWyHl1t7F7m+YOhPRL3E/w9YVZohel7vZjutOgMRF5WPthU7NI9oCDTH:ZE+oyF1P7mWrL3EolCvZQlho6FdWmb`
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT PE_Header_Zero - PE File Signature Zero IsPE32 - (no description) IsNET_EXE - (no description) IsWindowsGUI - (no description) IsPacked - Entropy Check

R.exe "C:\Users\test22\AppData\Local\Temp\R.exe"
1016
- R.exe "C:\Users\test22\AppData\Local\Temp\R.exe"
  1304

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW April 15, 2021, 9:37 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 15, 2021, 9:37 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 15, 2021, 9:37 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 15, 2021, 9:37 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 April 15, 2021, 9:37 a.m.			0	0
IsDebuggerPresent April 15, 2021, 9:37 a.m.			0	0
IsDebuggerPresent April 15, 2021, 9:37 a.m.			0	0
IsDebuggerPresent April 15, 2021, 9:37 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey April 15, 2021, 9:38 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00772e00 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 15, 2021, 9:38 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00772c80 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 15, 2021, 9:38 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00772c80 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 April 15, 2021, 9:37 a.m.		1	1	0

One or more processes crashed (2 events)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 15, 2021, 9:37 a.m.	stacktrace: 0x9f1798 0x9f0fbb DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3 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: 0x9f1c0b registers.esp: 3797168 registers.edi: 3797192 registers.eax: 0 registers.ebp: 3797204 registers.edx: 195 registers.ebx: 3797452 registers.esi: 38920004 registers.ecx: 0	1	0	0
__exception__ April 15, 2021, 9:38 a.m.	stacktrace: 0x9f6b5d 0x9f1529 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3 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: 38 07 68 ff ff ff 7f 6a 00 8b cf e8 6a bc f0 6e exception.instruction: cmp byte ptr [edi], al exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x1023056 registers.esp: 3796492 registers.edi: 0 registers.eax: 39349516 registers.ebp: 3796540 registers.edx: 39349516 registers.ebx: 39348960 registers.esi: 39348936 registers.ecx: 1875134866	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 15, 2021, 9:37 a.m.

stacktrace:

0x9f1798
0x9f0fbb
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3
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: 0x9f1c0b
registers.esp: 3797168
registers.edi: 3797192
registers.eax: 0
registers.ebp: 3797204
registers.edx: 195
registers.ebx: 3797452
registers.esi: 38920004
registers.ecx: 0

__exception__

April 15, 2021, 9:38 a.m.

stacktrace:

0x9f6b5d
0x9f1529
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72742652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7275264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72752e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728074ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72807610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72891dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72891e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72891f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7289416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7376f5a3
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: 38 07 68 ff ff ff 7f 6a 00 8b cf e8 6a bc f0 6e
exception.instruction: cmp byte ptr [edi], al
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x1023056
registers.esp: 3796492
registers.edi: 0
registers.eax: 39349516
registers.ebp: 3796540
registers.edx: 39349516
registers.ebx: 39348960
registers.esi: 39348936
registers.ecx: 1875134866

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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00540000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00590000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c50000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00412000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00545000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0054b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00437000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 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 April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00436000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00aba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1016 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00abb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 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
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 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 April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00486000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01040000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01041000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 region_size: 327680 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

Steals private information from local Internet browsers (3 events)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Login Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\

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

section

{u'size_of_data': u'0x0003d200', u'virtual_address': u'0x00002000', u'entropy': 7.95922799724306, u'name': u'.text', u'virtual_size': u'0x0003d094'}

entropy

7.95922799724

description

A section with a high entropy has been found

entropy

0.991886409736

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (3 events)

Time & API	Arguments	Status	Return
LookupPrivilegeValueW April 15, 2021, 9:37 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW April 15, 2021, 9:37 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1
LookupPrivilegeValueW April 15, 2021, 9:37 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1

Yara rule detected in process memory (11 events)

description	Listen for incoming communication	rule	network_tcp_listen
description	Communications smtp	rule	network_smtp_dotNet
description	Run a keylogger	rule	keylogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	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 April 15, 2021, 9:37 a.m.	status_code: 0xffffffff process_identifier: 0 process_handle: 0x00000234		0	0
NtTerminateProcess April 15, 2021, 9:37 a.m.	status_code: 0xffffffff process_identifier: 0 process_handle: 0x00000234	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 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: 0x000002ec	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 15, 2021, 9:37 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

R.exe tried to sleep 13641049 seconds, actually delayed analysis time by 13641049 seconds

Installs itself for autorun at Windows startup (2 events)

reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell				reg_value	"C:\Users\test22\AppData\Roaming\VbsYXqZ0b3Uq7Rnp\TbWHkEDY820v.exe",explorer.exe
reg_key	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell				reg_value	"C:\Users\test22\AppData\Roaming\VbsYXqZ0b3Uq7Rnp\TbWHkEDY820v.exe",explorer.exe

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

Time & API	Arguments	Status	Return
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL02_`àJ.i @ À@ØhSP H.text4I J `.rsrcPL@@.reloc R@B base_address: 0x00400000 process_identifier: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0tInternalNameYkJVsjSeSWTohMOKhONQGZukcsOOMGySqDmua.exe(LegalCopyright \|OriginalFilenameYkJVsjSeSWTohMOKhONQGZukcsOOMGySqDmua.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: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: `09 base_address: 0x0043a000 process_identifier: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1304 process_handle: 0x000002ec	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 April 15, 2021, 9:37 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL02_`àJ.i @ À@ØhSP H.text4I J `.rsrcPL@@.reloc R@B base_address: 0x00400000 process_identifier: 1304 process_handle: 0x000002ec	1	1	0

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExW April 15, 2021, 9:38 a.m.	thread_identifier: 0 callback_function: 0x003a0f2a hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	394055	0

Harvests credentials from local email clients (4 events)

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
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676

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 1016 called NtSetContextThread to modify thread in remote process 1304
NtSetContextThread April 15, 2021, 9:37 a.m.	registers.eip: 2000355780 registers.esp: 3800120 registers.edi: 0 registers.eax: 4417838 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002e4 process_identifier: 1304	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Users\test22\AppData\Local\Temp\R.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1016 resumed a thread in remote process 1304
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 1304	1	0	0

Executed a process and injected code into it, probably while unpacking (27 events)

Time & API	Arguments	Status	Return
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1016	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1016	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 1016	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000002a0 suspend_count: 1 process_identifier: 1016	1	0
CreateProcessInternalW April 15, 2021, 9:37 a.m.	thread_identifier: 1444 thread_handle: 0x000002e4 process_identifier: 1304 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\R.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\R.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\R.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000002ec	1	1
NtGetContextThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000002e4	1	0
NtAllocateVirtualMemory April 15, 2021, 9:37 a.m.	process_identifier: 1304 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: 0x000002ec	1	0
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL02_`àJ.i @ À@ØhSP H.text4I J `.rsrcPL@@.reloc R@B base_address: 0x00400000 process_identifier: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: base_address: 0x00402000 process_identifier: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0tInternalNameYkJVsjSeSWTohMOKhONQGZukcsOOMGySqDmua.exe(LegalCopyright \|OriginalFilenameYkJVsjSeSWTohMOKhONQGZukcsOOMGySqDmua.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: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: `09 base_address: 0x0043a000 process_identifier: 1304 process_handle: 0x000002ec	1	1
WriteProcessMemory April 15, 2021, 9:37 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 1304 process_handle: 0x000002ec	1	1
NtSetContextThread April 15, 2021, 9:37 a.m.	registers.eip: 2000355780 registers.esp: 3800120 registers.edi: 0 registers.eax: 4417838 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000002e4 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 1016	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000318 suspend_count: 1 process_identifier: 1016	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x0000031c suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:37 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:38 a.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:38 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:38 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 1304	1	0
NtResumeThread April 15, 2021, 9:39 a.m.	thread_handle: 0x0000042c suspend_count: 1 process_identifier: 1304	1	0

File has been identified by 32 AntiVirus engines on VirusTotal as malicious (32 events)

Elastic	malicious (high confidence)
DrWeb	Trojan.Packed2.41837
FireEye	Generic.mg.787770a5f4fca05f
Qihoo-360	HEUR/QVM03.0.9607.Malware.Gen
McAfee	GenericRXMJ-NN!787770A5F4FC
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 700000121 )
K7GW	Trojan ( 700000121 )
Cybereason	malicious.eb66e7
BitDefenderTheta	Gen:NN.ZemsilF.34678.pm0@aCdInIn
Cyren	W32/MSIL_Kryptik.CHW.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.QME
APEX	Malicious
Avast	Win32:RATX-gen [Trj]
Kaspersky	HEUR:Trojan.MSIL.Injects.gen
Paloalto	generic.ml
Tencent	Win32.Trojan.Inject.Auto
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Generic.dc
SentinelOne	Static AI - Malicious PE
Jiangmin	Trojan.MSIL.vswe
Avira	HEUR/AGEN.1136898
Microsoft	Trojan:MSIL/AgentTesla.DK!MTB
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win32.Generic.C4370576
Malwarebytes	Backdoor.NanoCore
Rising	Trojan.Kryptik!8.8 (TFE:dGZlOgwAux8xwSyhfQ)
eGambit	Unsafe.AI_Score_99%
Fortinet	MSIL/Kryptik.QME!tr
AVG	Win32:RATX-gen [Trj]
CrowdStrike	win/malicious_confidence_80% (D)

R.exe

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