Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 15, 2021, 10:21 a.m.	Sept. 15, 2021, 10:23 a.m.

Size	712.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`4700856b989963a3319e864ffa5adbff`
SHA256	`29e2b275fb3167680ce10d131fa21c939566170b910ed9dccf5651aba7e1cbdf`
CRC32	`8019BE9C`
ssdeep	`12288:ZMFQRdN/PRmT7M5UKAqDDmLYUqp6jn+L0cZAF4z6F3k4DbF53e0IUFLxV60QG8:ZbzwT+U5Bvqp6jn+L0cAO`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT IsPE32 - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

000856KL2021.pdf.exe "C:\Users\test22\AppData\Local\Temp\000856KL2021.pdf.exe"
3068
- 000856KL2021.pdf.exe "C:\Users\test22\AppData\Local\Temp\000856KL2021.pdf.exe"
  2452

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 Sept. 15, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 15, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 15, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 15, 2021, 10:22 a.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 15, 2021, 10:21 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:21 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:22 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:22 a.m.			0	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. 15, 2021, 10:21 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Sept. 15, 2021, 10:22 a.m.	stacktrace: 0xb11798 0xb10fbb DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72b02652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72b1264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72b12e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72bc74ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72bc7610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72c51dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72c51e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72c51f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x72c5416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7405f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74d37f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74d34de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5 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: 0xb11c0b registers.esp: 2421472 registers.edi: 2421496 registers.eax: 0 registers.ebp: 2421508 registers.edx: 195 registers.ebx: 2421764 registers.esi: 42905288 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Sept. 15, 2021, 10:22 a.m.

stacktrace:

0xb11798
0xb10fbb
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72b02652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72b1264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72b12e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72bc74ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72bc7610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72c51dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72c51e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72c51f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x72c5416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7405f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74d37f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74d34de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77b19ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77b19ea5

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: 0xb11c0b
registers.esp: 2421472
registers.edi: 2421496
registers.eax: 0
registers.ebp: 2421508
registers.edx: 195
registers.ebx: 2421764
registers.esi: 42905288
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 76 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00830000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00990000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00cf0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00e70000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 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 Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 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 Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00620000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 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 Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 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. 15, 2021, 10:21 a.m.	process_identifier: 3068 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 Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00eb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00621000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00622000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00624000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:21 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00625000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 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 Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00626000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00627000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00628000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00629000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0062f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 3068 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050c3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ab0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00c60000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b01000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72b02000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00920000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00950000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00083400', u'virtual_address': u'0x00002000', u'entropy': 7.458437202276797, u'name': u'.text', u'virtual_size': u'0x000832f4'}

entropy

7.45843720228

description

A section with a high entropy has been found

entropy

0.737359550562

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Sept. 15, 2021, 10:22 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Sept. 15, 2021, 10:22 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 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: 0x00000300	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Sept. 15, 2021, 10:22 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

000856KL2021.pdf.exe tried to sleep 8184649 seconds, actually delayed analysis time by 8184649 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\TGMAN

reg_value

C:\Users\test22\AppData\Roaming\TGMAN\TGMAN.exe

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

Time & API	Arguments	Status	Return
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL".aàVÎu @ À@uK( H.textÔU V `.rsrc(X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: 8Ph 8ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ôStringFileInfoÐ000004b0,FileDescription 0FileVersion0.0.0.0` InternalNameXzaSDSUcHWQUWefyfdGmqOtWODB.exe(LegalCopyright h OriginalFilenameXzaSDSUcHWQUWefyfdGmqOtWODB.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: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: pÐ5 base_address: 0x0043a000 process_identifier: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2452 process_handle: 0x00000300	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL".aàVÎu @ À@uK( H.textÔU V `.rsrc(X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000300	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 3068 called NtSetContextThread to modify thread in remote process 2452
NtSetContextThread Sept. 15, 2021, 10:22 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421070 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000025c process_identifier: 2452	1	0	0

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

file	C:\Users\test22\AppData\Roaming\TGMAN\TGMAN.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 3068 resumed a thread in remote process 2452
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x0000025c suspend_count: 1 process_identifier: 2452	1	0	0

Executed a process and injected code into it, probably while unpacking (25 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 15, 2021, 10:21 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3068	1	0
NtResumeThread Sept. 15, 2021, 10:21 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 3068	1	0
NtResumeThread Sept. 15, 2021, 10:21 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 3068	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x000002c0 suspend_count: 1 process_identifier: 3068	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 3068	1	0
CreateProcessInternalW Sept. 15, 2021, 10:22 a.m.	thread_identifier: 2856 thread_handle: 0x0000025c process_identifier: 2452 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\000856KL2021.pdf.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\000856KL2021.pdf.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000300	1	1
NtGetContextThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x0000025c	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:22 a.m.	process_identifier: 2452 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: 0x00000300	1	0
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL".aàVÎu @ À@uK( H.textÔU V `.rsrc(X@@.reloc ^@B base_address: 0x00400000 process_identifier: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: base_address: 0x00402000 process_identifier: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: 8Ph 8ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ôStringFileInfoÐ000004b0,FileDescription 0FileVersion0.0.0.0` InternalNameXzaSDSUcHWQUWefyfdGmqOtWODB.exe(LegalCopyright h OriginalFilenameXzaSDSUcHWQUWefyfdGmqOtWODB.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: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: pÐ5 base_address: 0x0043a000 process_identifier: 2452 process_handle: 0x00000300	1	1
WriteProcessMemory Sept. 15, 2021, 10:22 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2452 process_handle: 0x00000300	1	1
NtSetContextThread Sept. 15, 2021, 10:22 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421070 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000025c process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x0000025c suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 3068	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x000001d4 suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x0000031c suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:22 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:23 a.m.	thread_handle: 0x0000035c suspend_count: 1 process_identifier: 2452	1	0
NtResumeThread Sept. 15, 2021, 10:23 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 2452	1	0

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

Elastic	malicious (high confidence)
DrWeb	Trojan.Inject4.16576
MicroWorld-eScan	Gen:Variant.MSILHeracles.26239
FireEye	Generic.mg.4700856b989963a3
McAfee	Artemis!4700856B9899
Sangfor	Suspicious.Win32.Save.a
CrowdStrike	win/malicious_confidence_90% (W)
BitDefenderTheta	Gen:NN.ZemsilF.34142.Sm0@aCBjgUc
Cyren	W32/MSIL_Troj.BLU.gen!Eldorado
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of MSIL/Kryptik.ACTL
APEX	Malicious
Kaspersky	HEUR:Trojan.MSIL.Vobfus.gen
BitDefender	Gen:Variant.MSILHeracles.26239
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	Gen:Variant.MSILHeracles.26239
Emsisoft	Gen:Variant.MSILHeracles.26239 (B)
McAfee-GW-Edition	BehavesLike.Win32.Fareit.bh
Sophos	Troj/Krypt-CN
SentinelOne	Static AI - Suspicious PE
MAX	malware (ai score=81)
Microsoft	Trojan:MSIL/AgentTesla.KGO!MTB
ZoneAlarm	HEUR:Trojan.MSIL.Vobfus.gen
GData	Gen:Variant.MSILHeracles.26239
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.PWSX-gen.C4631679
Malwarebytes	Trojan.Crypt.MSIL
Ikarus	Trojan.MSIL.Inject
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ACTK!tr
AVG	Win32:PWSX-gen [Trj]
Cybereason	malicious.4aab00

000856KL2021.pdf.exe

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