Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 28, 2021, 1:45 p.m.	Sept. 28, 2021, 1:51 p.m.

Size	490.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`1e1cc2d9f587b02406181f6578322a20`
SHA256	`e0974f42b8ec273159278e2ba6f2d9aa4121e96a919d2bd12ef27718a4520d61`
CRC32	`5D4A3D96`
ssdeep	`12288:3IF/Ok3a7fBfn1tMn6mun/eu6NY6C0OgyYaVzc0/kr1z:3IFhcfn16n6mymuj08YaL/kR`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) IsPE32 - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

okb.exe "C:\Users\test22\AppData\Local\Temp\okb.exe"
1948
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp"
  2296
- okb.exe "C:\Users\test22\AppData\Local\Temp\okb.exe"
  248

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 (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW Sept. 28, 2021, 1:50 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 28, 2021, 1:51 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 28, 2021, 1:51 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 28, 2021, 1:51 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 28, 2021, 1:51 p.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 28, 2021, 1:45 p.m.			0	0
IsDebuggerPresent Sept. 28, 2021, 1:45 p.m.			0	0
IsDebuggerPresent Sept. 28, 2021, 1:50 p.m.			0	0
IsDebuggerPresent Sept. 28, 2021, 1:50 p.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Sept. 28, 2021, 1:50 p.m.	buffer: ERROR: console_handle: 0x0000000b	1	1	0
WriteConsoleW Sept. 28, 2021, 1:50 p.m.	buffer: The system cannot find the file specified. console_handle: 0x0000000b	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. 28, 2021, 1:45 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Sept. 28, 2021, 1:51 p.m.	stacktrace: 0x821798 0x820fbb 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: 0x821c0b registers.esp: 1830624 registers.edi: 1830648 registers.eax: 0 registers.ebp: 1830660 registers.edx: 195 registers.ebx: 1830916 registers.esi: 37908280 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Sept. 28, 2021, 1:51 p.m.

stacktrace:

0x821798
0x820fbb
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: 0x821c0b
registers.esp: 1830624
registers.edi: 1830648
registers.eax: 0
registers.ebp: 1830660
registers.edx: 195
registers.ebx: 1830916
registers.esi: 37908280
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 65 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00470000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 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. 28, 2021, 1:45 p.m.	process_identifier: 1948 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. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f60000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00425000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00427000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f80000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 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 Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00417000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70822000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00416000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:45 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f81000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f82000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f83000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f84000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f8a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f8f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04920000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04921000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04922000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:46 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04923000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:47 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04924000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:47 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04925000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:47 p.m.	process_identifier: 1948 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04926000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 1638400 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00800000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 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
NtProtectVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 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. 28, 2021, 1:50 p.m.	process_identifier: 248 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. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00540000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00492000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ad000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x735c2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00821000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 28, 2021, 1:50 p.m.	process_identifier: 248 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates a suspicious process (2 events)

cmdline	schtasks.exe /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW Sept. 28, 2021, 1:47 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp" filepath: schtasks.exe	1	1	0

Moves the original executable to a new location (1 event)

Time & API	Arguments	Status	Return	Repeated
MoveFileWithProgressW Sept. 28, 2021, 1:51 p.m.	newfilepath_r: C:\Users\test22\AppData\Local\Temp\\tmpG250.tmp flags: 8 oldfilepath_r: C:\Users\test22\AppData\Local\Temp\okb.exe newfilepath: C:\Users\test22\AppData\Local\Temp\tmpG250.tmp oldfilepath: C:\Users\test22\AppData\Local\Temp\okb.exe	1	1	0

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

section

{u'size_of_data': u'0x00079c00', u'virtual_address': u'0x00002000', u'entropy': 7.603281488191089, u'name': u'.text', u'virtual_size': u'0x00079bd4'}

entropy

7.60328148819

description

A section with a high entropy has been found

entropy

0.994892747702

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. 28, 2021, 1:46 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Sept. 28, 2021, 1:50 p.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

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	schtasks.exe /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 28, 2021, 1:47 p.m.	process_identifier: 248 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: 0x00000388	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Sept. 28, 2021, 1:51 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

okb.exe tried to sleep 5456482 seconds, actually delayed analysis time by 5456482 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL~PaàX.v @ À@àuKP H.text4V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameIQOImCaZqCccpzPvxcFoukgzfqrROxwJkXLy.exe(LegalCopyright \|)OriginalFilenameIQOImCaZqCccpzPvxcFoukgzfqrROxwJkXLy.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: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: p06 base_address: 0x0043a000 process_identifier: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 248 process_handle: 0x00000388	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. 28, 2021, 1:47 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL~PaàX.v @ À@àuKP H.text4V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 248 process_handle: 0x00000388	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 1948 called NtSetContextThread to modify thread in remote process 248
NtSetContextThread Sept. 28, 2021, 1:47 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421166 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000038c process_identifier: 248	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 1948 resumed a thread in remote process 248
NtResumeThread Sept. 28, 2021, 1:47 p.m.	thread_handle: 0x0000038c suspend_count: 1 process_identifier: 248	1	0	0

Executed a process and injected code into it, probably while unpacking (24 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 28, 2021, 1:45 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1948	1	0
NtResumeThread Sept. 28, 2021, 1:45 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1948	1	0
NtResumeThread Sept. 28, 2021, 1:45 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1948	1	0
NtResumeThread Sept. 28, 2021, 1:46 p.m.	thread_handle: 0x00000298 suspend_count: 1 process_identifier: 1948	1	0
NtResumeThread Sept. 28, 2021, 1:46 p.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 1948	1	0
CreateProcessInternalW Sept. 28, 2021, 1:47 p.m.	thread_identifier: 1964 thread_handle: 0x00000430 process_identifier: 2296 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SxLLbeqStHjB" /XML "C:\Users\test22\AppData\Local\Temp\tmpCAB6.tmp" filepath_r: C:\Windows\System32\schtasks.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: 0x00000434	1	1
CreateProcessInternalW Sept. 28, 2021, 1:47 p.m.	thread_identifier: 304 thread_handle: 0x0000038c process_identifier: 248 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\okb.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\okb.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000388	1	1
NtGetContextThread Sept. 28, 2021, 1:47 p.m.	thread_handle: 0x0000038c	1	0
NtAllocateVirtualMemory Sept. 28, 2021, 1:47 p.m.	process_identifier: 248 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: 0x00000388	1	0
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL~PaàX.v @ À@àuKP H.text4V X `.rsrcPZ@@.reloc `@B base_address: 0x00400000 process_identifier: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: base_address: 0x00402000 process_identifier: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: 8Ph ¼`ê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion0.0.0.0t)InternalNameIQOImCaZqCccpzPvxcFoukgzfqrROxwJkXLy.exe(LegalCopyright \|)OriginalFilenameIQOImCaZqCccpzPvxcFoukgzfqrROxwJkXLy.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: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: p06 base_address: 0x0043a000 process_identifier: 248 process_handle: 0x00000388	1	1
WriteProcessMemory Sept. 28, 2021, 1:47 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 248 process_handle: 0x00000388	1	1
NtSetContextThread Sept. 28, 2021, 1:47 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421166 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000038c process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:47 p.m.	thread_handle: 0x0000038c suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:47 p.m.	thread_handle: 0x00000444 suspend_count: 1 process_identifier: 1948	1	0
NtResumeThread Sept. 28, 2021, 1:50 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:50 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:50 p.m.	thread_handle: 0x000001c0 suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:51 p.m.	thread_handle: 0x00000310 suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:51 p.m.	thread_handle: 0x00000330 suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:51 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 248	1	0
NtResumeThread Sept. 28, 2021, 1:51 p.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 248	1	0

File has been identified by 39 AntiVirus engines on VirusTotal as malicious (39 events)

Elastic	malicious (high confidence)
MicroWorld-eScan	Gen:Variant.MSILHeracles.27342
FireEye	Generic.mg.1e1cc2d9f587b024
McAfee	RDN/Generic BackDoor
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 0058818b1 )
Alibaba	Trojan:Win32/starter.ali1000139
K7GW	Trojan ( 0058818b1 )
Cybereason	malicious.bc1ba6
Cyren	W32/MSIL_Kryptik.FQY.gen!Eldorado
Symantec	Trojan.Gen.9
ESET-NOD32	a variant of MSIL/GenKryptik.FLEO
APEX	Malicious
Avast	Win32:MalwareX-gen [Trj]
Kaspersky	HEUR:Backdoor.MSIL.Androm.gen
BitDefender	Gen:Variant.MSILHeracles.27342
Tencent	Win32.Trojan.Generic.Dyqu
Ad-Aware	Gen:Variant.MSILHeracles.27342
Sophos	Mal/Generic-S
McAfee-GW-Edition	BehavesLike.Win32.Fareit.gc
Emsisoft	Gen:Variant.MSILHeracles.27342 (B)
Paloalto	generic.ml
Avira	TR/Kryptik.hvqse
MAX	malware (ai score=100)
Kingsoft	Win32.Hack.Undef.(kcloud)
Microsoft	Trojan:Win32/AgentTesla!ml
GData	Gen:Variant.MSILHeracles.27342
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34170.Em0@aaxGcxh
ALYac	Gen:Variant.MSILHeracles.27342
Malwarebytes	Spyware.LokiBot
TrendMicro-HouseCall	TROJ_GEN.R002H0CIR21
SentinelOne	Static AI - Malicious PE
Fortinet	W32/Androm.FLEO!tr.bdr
Webroot	W32.Malware.Gen
AVG	Win32:MalwareX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)

okb.exe

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