Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Sept. 12, 2021, 2:46 p.m.	Sept. 12, 2021, 3:08 p.m.

Size	693.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`1b7a6aadd6da69544aadee4057b2a415`
SHA256	`fca8a3b741242dff4e66deb713bcc278ad1da6ff219fcae1b98ea23f3640e9ca`
CRC32	`A3251CC7`
ssdeep	`12288:ssaLQ5GXw8xMN7XiDAU5yGLKlf4EO1q+Ao56Nfwic:uQkCUALGLMcpAo0Nfw`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description)

PL_52003200112.exe "C:\Users\test22\AppData\Local\Temp\PL_52003200112.exe"
2232
- vbc.exe "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  3028
- cmd.exe "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
  1788
  - schtasks.exe schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
    1976
- cmd.exe "C:\Windows\System32\cmd.exe" /c copy "C:\Users\test22\AppData\Local\Temp\PL_52003200112.exe" "C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe"
  844

Name	Response	Post-Analysis Lookup
google.com	A 172.217.175.46	172.217.161.46
www.google.com	A 172.217.25.68	172.217.175.68

IP Address	Status	Action
164.124.101.2	Active	Moloch
172.217.175.46	Active	Moloch
172.217.25.68	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Sept. 12, 2021, 3:06 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Sept. 12, 2021, 3:07 p.m.	computer_name: TEST22-PC	1	1	0

Checks if process is being debugged by a debugger (50 out of 240 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0
IsDebuggerPresent Sept. 12, 2021, 2:46 p.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Sept. 12, 2021, 3:07 p.m.	buffer: 1 file(s) copied. console_handle: 0x00000007	1	1	0
WriteConsoleW Sept. 12, 2021, 3:07 p.m.	buffer: SUCCESS: The scheduled task "Nano" has successfully been created. console_handle: 0x00000007	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Sept. 12, 2021, 2:46 p.m.		1	1	0

One or more processes crashed (3 events)

Time & API	Arguments	Status
__exception__ Sept. 12, 2021, 2:47 p.m.	stacktrace: 0x5a11d9 0x5a0ee5 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 38 ff 10 8b 15 08 23 67 03 33 c9 8b exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x5a9e86 registers.esp: 3927568 registers.edi: 1200 registers.eax: 1200 registers.ebp: 3927632 registers.edx: 1200 registers.ebx: 4294922615 registers.esi: 44682 registers.ecx: 0	1
__exception__ Sept. 12, 2021, 2:47 p.m.	stacktrace: 0x5a129f 0x5a0ee5 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 38 ff 10 8b 15 08 23 67 03 33 c9 8b exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x5a9e86 registers.esp: 3927568 registers.edi: 1200 registers.eax: 1200 registers.ebp: 3927632 registers.edx: 1200 registers.ebx: 4294922615 registers.esi: 44682 registers.ecx: 0	1
__exception__ Sept. 12, 2021, 3:06 p.m.	stacktrace: EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228 exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727 exception.instruction: leave exception.module: KERNELBASE.dll exception.exception_code: 0xc000008f exception.offset: 46887 exception.address: 0x76a7b727 registers.esp: 3076248 registers.edi: 5263808 registers.eax: 3076248 registers.ebp: 3076328 registers.edx: 0 registers.ebx: 5263808 registers.esi: 5263808 registers.ecx: 2	1

Time & API

Arguments

Status

Return

Repeated

__exception__

Sept. 12, 2021, 2:47 p.m.

stacktrace:

0x5a11d9
0x5a0ee5
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 38 ff 10 8b 15 08 23 67 03 33 c9 8b
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x5a9e86
registers.esp: 3927568
registers.edi: 1200
registers.eax: 1200
registers.ebp: 3927632
registers.edx: 1200
registers.ebx: 4294922615
registers.esi: 44682
registers.ecx: 0

__exception__

Sept. 12, 2021, 2:47 p.m.

stacktrace:

0x5a129f
0x5a0ee5
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__

Sept. 12, 2021, 3:06 p.m.

stacktrace:

EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xb727
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 46887
exception.address: 0x76a7b727
registers.esp: 3076248
registers.edi: 5263808
registers.eax: 3076248
registers.ebp: 3076328
registers.edx: 0
registers.ebx: 5263808
registers.esi: 5263808
registers.ecx: 2

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Performs some HTTP requests (2 events)

request	HEAD http://google.com/
request	HEAD http://www.google.com/

Allocates read-write-execute memory (usually to unpack itself) (26 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00940000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b50000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 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 Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 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 Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 2232 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 12, 2021, 2:47 p.m.	process_identifier: 2232 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 12, 2021, 2:47 p.m.	process_identifier: 2232 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6d372000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 12, 2021, 3:06 p.m.	process_identifier: 3028 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6d6d2000 process_handle: 0xffffffff	1

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

description

PL_52003200112.exe tried to sleep 388 seconds, actually delayed analysis time by 388 seconds

Creates a suspicious process (5 events)

cmdline	cmd.exe /c copy "C:\Users\test22\AppData\Local\Temp\PL_52003200112.exe" "C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe"
cmdline	"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	cmd.exe /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	"C:\Windows\System32\cmd.exe" /c copy "C:\Users\test22\AppData\Local\Temp\PL_52003200112.exe" "C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe"

Executes one or more WMI queries (1 event)

wmi	Select * from Win32_ComputerSystem

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Sept. 12, 2021, 3:06 p.m.	process_identifier: 3028 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 24576 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x00480000 process_handle: 0xffffffff	1	0	0

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses Sept. 12, 2021, 2:46 p.m.	flags: 15 family: 0		111	0

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

section

{u'size_of_data': u'0x00083a00', u'virtual_address': u'0x00002000', u'entropy': 7.939771063652537, u'name': u'.text', u'virtual_size': u'0x00083864'}

entropy

7.93977106365

description

A section with a high entropy has been found

entropy

0.75974025974

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 Sept. 12, 2021, 2:46 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

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__vba
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (3 events)

cmdline	"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	cmd.exe /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f

Executes one or more WMI queries which can be used to identify virtual machines (1 event)

wmi	Select * from Win32_ComputerSystem

One or more of the buffers contains an embedded PE file (1 event)

buffer

Buffer with sha1: da69bea1cbe69b893c8408af2133746dd83aade9

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 3028 region_size: 499712 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: 0x0000051c	1	0	0

Installs itself for autorun at Windows startup (3 events)

cmdline	"C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	cmd.exe /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f
cmdline	schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f

Potential code injection by writing to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: @ base_address: 0xfffde008 process_identifier: 3028 process_handle: 0x0000051c	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 2232 called NtSetContextThread to modify thread in remote process 3028
NtSetContextThread Sept. 12, 2021, 2:46 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4204760 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000518 process_identifier: 3028	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 2232 resumed a thread in remote process 3028
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000518 suspend_count: 1 process_identifier: 3028	1	0	0

Executed a process and injected code into it, probably while unpacking (19 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x000000e0 suspend_count: 1 process_identifier: 2232	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2232	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000184 suspend_count: 1 process_identifier: 2232	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000208 suspend_count: 1 process_identifier: 2232	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000234 suspend_count: 1 process_identifier: 2232	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x000003b0 suspend_count: 1 process_identifier: 2232	1	0
CreateProcessInternalW Sept. 12, 2021, 2:46 p.m.	thread_identifier: 1812 thread_handle: 0x00000518 process_identifier: 3028 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe track: 1 command_line: "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000051c	1	1
NtGetContextThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000518	1	0
NtAllocateVirtualMemory Sept. 12, 2021, 2:46 p.m.	process_identifier: 3028 region_size: 499712 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: 0x0000051c	1	0
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: base_address: 0x00400000 process_identifier: 3028 process_handle: 0x0000051c	1	1
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: base_address: 0x00401000 process_identifier: 3028 process_handle: 0x0000051c	1	1
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: base_address: 0x0041f000 process_identifier: 3028 process_handle: 0x0000051c	1	1
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: base_address: 0x00420000 process_identifier: 3028 process_handle: 0x0000051c	1	1
WriteProcessMemory Sept. 12, 2021, 2:46 p.m.	buffer: @ base_address: 0xfffde008 process_identifier: 3028 process_handle: 0x0000051c	1	1
NtSetContextThread Sept. 12, 2021, 2:46 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4204760 registers.ebp: 0 registers.edx: 0 registers.ebx: -139264 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000518 process_identifier: 3028	1	0
NtResumeThread Sept. 12, 2021, 2:46 p.m.	thread_handle: 0x00000518 suspend_count: 1 process_identifier: 3028	1	0
CreateProcessInternalW Sept. 12, 2021, 2:47 p.m.	thread_identifier: 1332 thread_handle: 0x0000090c process_identifier: 1788 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\cmd.exe track: 1 command_line: "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f filepath_r: C:\Windows\System32\cmd.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000914	1	1
CreateProcessInternalW Sept. 12, 2021, 2:47 p.m.	thread_identifier: 2824 thread_handle: 0x000008c4 process_identifier: 844 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\cmd.exe track: 1 command_line: "C:\Windows\System32\cmd.exe" /c copy "C:\Users\test22\AppData\Local\Temp\PL_52003200112.exe" "C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe" filepath_r: C:\Windows\System32\cmd.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x00000918	1	1
CreateProcessInternalW Sept. 12, 2021, 3:07 p.m.	thread_identifier: 1492 thread_handle: 0x00000084 process_identifier: 1976 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\test22\AppData\Roaming\cgbr\cgbr.exe'" /f filepath_r: C:\Windows\system32\schtasks.exe stack_pivoted: 0 creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 1 process_handle: 0x00000088	1	1

File has been identified by 38 AntiVirus engines on VirusTotal as malicious (38 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.GenericKD.37562601
McAfee	RDN/Generic.dx
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 00581ef11 )
Alibaba	Trojan:Win32/runner.ali1000123
K7GW	Trojan ( 00581ef11 )
CrowdStrike	win/malicious_confidence_90% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34142.Rm0@a89IhOcG
Cyren	W32/MSIL_Agent.BCR.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ACRR
Paloalto	generic.ml
Kaspersky	HEUR:Trojan.MSIL.Bingoml.gen
BitDefender	Trojan.GenericKD.37562601
APEX	Malicious
Tencent	Msil.Trojan.Bingoml.Dzug
Ad-Aware	Trojan.GenericKD.37562601
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
FireEye	Generic.mg.1b7a6aadd6da6954
Emsisoft	Trojan.GenericKD.37562601 (B)
Ikarus	Trojan.MSIL.Crypt
eGambit	Unsafe.AI_Score_99%
Avira	TR/Kryptik.wkjoo
Microsoft	Trojan:MSIL/AgentTesla.R!MTB
GData	Trojan.GenericKD.37562601
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win.Generic.C4626062
MAX	malware (ai score=82)
Malwarebytes	Trojan.Injector
Avast	Win32:PWSX-gen [Trj]
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ACRR!tr
AVG	Win32:PWSX-gen [Trj]
Cybereason	malicious.5dc201

PL_52003200112.exe

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