Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Nov. 16, 2021, 5:45 p.m.	Nov. 16, 2021, 5:47 p.m.

Size	344.0KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`e0d0f69523666930260d57f7a5484038`
SHA256	`a09e152684ccf38a110b62c9ca78cae4b107bfc4ab50647973120d14f721bac3`
CRC32	`09D94220`
ssdeep	`6144:DntrvFl1KNCQ1COR/cbDEb3ggK3XPAPhNkbGEhPwUJAv1T:JrvF2lR/qQT0nPAPhmXDQ`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

uk.exe "C:\Users\test22\AppData\Local\Temp\uk.exe"
2768
- uk.exe "C:\Users\test22\AppData\Local\Temp\uk.exe"
  2116

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW Nov. 16, 2021, 5:45 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 16, 2021, 5:45 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 16, 2021, 5:45 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 16, 2021, 5:45 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 Nov. 16, 2021, 5:45 p.m.			0	0
IsDebuggerPresent Nov. 16, 2021, 5:45 p.m.			0	0
IsDebuggerPresent Nov. 16, 2021, 5:45 p.m.			0	0
IsDebuggerPresent Nov. 16, 2021, 5:45 p.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 Nov. 16, 2021, 5:45 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Nov. 16, 2021, 5:45 p.m.	stacktrace: 0x811788 0x810fb3 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72792652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727a264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727a2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728574ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72857610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728e1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728e1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728e1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728e416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x742ef5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74907f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74904de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77679ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77679ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 9b d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x811bfb registers.esp: 3928864 registers.edi: 3928888 registers.eax: 0 registers.ebp: 3928900 registers.edx: 195 registers.ebx: 3929148 registers.esi: 38789304 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Nov. 16, 2021, 5:45 p.m.

stacktrace:

0x811788
0x810fb3
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72792652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727a264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727a2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728574ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72857610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728e1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728e1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728e1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728e416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x742ef5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74907f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74904de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x77679ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x77679ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 9b d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x811bfb
registers.esp: 3928864
registers.edi: 3928888
registers.eax: 0
registers.ebp: 3928900
registers.edx: 195
registers.ebx: 3929148
registers.esi: 38789304
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 58 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00710000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72e32000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00600000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00582000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005cb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 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
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73a22000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2768 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01feb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 1769472 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00930000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00aa0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72791000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72792000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00930000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00a10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00452000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00485000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00810000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73ac2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00811000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00477000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00476000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02310000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02311000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 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 Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 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

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

section

{u'size_of_data': u'0x00055600', u'virtual_address': u'0x00002000', u'entropy': 7.97393704335343, u'name': u'.text', u'virtual_size': u'0x000554f4'}

entropy

7.97393704335

description

A section with a high entropy has been found

entropy

0.994177583697

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 Nov. 16, 2021, 5:45 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

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 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: 0x00000238	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Nov. 16, 2021, 5:45 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

uk.exe tried to sleep 10912887 seconds, actually delayed analysis time by 10912887 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÿ){aàNm @ À@8mS H.textM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameKKZrfuaLbpKGtcMMSpAbAW.exe(LegalCopyright `OriginalFilenameKKZrfuaLbpKGtcMMSpAbAW.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: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: `= base_address: 0x0043a000 process_identifier: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2116 process_handle: 0x00000238	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 Nov. 16, 2021, 5:45 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÿ){aàNm @ À@8mS H.textM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2116 process_handle: 0x00000238	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 2768 called NtSetContextThread to modify thread in remote process 2116
NtSetContextThread Nov. 16, 2021, 5:45 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418958 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2116	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 2768 resumed a thread in remote process 2116
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2116	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2768	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2768	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2768	1	0
CreateProcessInternalW Nov. 16, 2021, 5:45 p.m.	thread_identifier: 1112 thread_handle: 0x00000250 process_identifier: 2116 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\uk.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\uk.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000238	1	1
NtGetContextThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000250	1	0
NtAllocateVirtualMemory Nov. 16, 2021, 5:45 p.m.	process_identifier: 2116 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: 0x00000238	1	0
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÿ){aàNm @ À@8mS H.textM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: base_address: 0x00402000 process_identifier: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameKKZrfuaLbpKGtcMMSpAbAW.exe(LegalCopyright `OriginalFilenameKKZrfuaLbpKGtcMMSpAbAW.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: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: `= base_address: 0x0043a000 process_identifier: 2116 process_handle: 0x00000238	1	1
WriteProcessMemory Nov. 16, 2021, 5:45 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2116 process_handle: 0x00000238	1	1
NtSetContextThread Nov. 16, 2021, 5:45 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418958 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000250 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000314 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:45 p.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:46 p.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:46 p.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 2116	1	0
NtResumeThread Nov. 16, 2021, 5:46 p.m.	thread_handle: 0x00000404 suspend_count: 1 process_identifier: 2116	1	0

File has been identified by 44 AntiVirus engines on VirusTotal as malicious (44 events)

Lionic	Trojan.MSIL.Agensla.i!c
Elastic	malicious (high confidence)
DrWeb	BackDoor.SpyBotNET.25
MicroWorld-eScan	Trojan.GenericKDZ.80113
FireEye	Generic.mg.e0d0f69523666930
ALYac	Trojan.GenericKDZ.80113
Malwarebytes	Trojan.MalPack.PNG.Generic
K7AntiVirus	Trojan ( 0058a6071 )
Alibaba	Trojan:Win32/Kryptik.ali2000016
K7GW	Trojan ( 0058a6071 )
Cybereason	malicious.5bc1c6
BitDefenderTheta	Gen:NN.ZemsilCO.34266.vm0@a0FDOIk
Cyren	W32/MSIL_Troj.BSW.gen!Eldorado
Symantec	Trojan.Gen.9
ESET-NOD32	a variant of MSIL/GenKryptik.FNLF
TrendMicro-HouseCall	TROJ_FRS.0NA103KF21
Paloalto	generic.ml
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender	Trojan.GenericKDZ.80113
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	Trojan.GenericKDZ.80113
Emsisoft	Trojan.GenericKDZ.80113 (B)
Comodo	.UnclassifiedMalware@0
TrendMicro	TROJ_FRS.0NA103KF21
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
Sophos	Mal/Generic-S + Troj/TeslaA-CQW
Avira	TR/Kryptik.fgtbn
MAX	malware (ai score=84)
Kingsoft	Win32.Hack.Undef.(kcloud)
Microsoft	Trojan:MSIL/AgentTesla.LJD!MTB
Gridinsoft	Ransom.Win32.Sabsik.sa
Arcabit	Trojan.Generic.D138F1
GData	Trojan.GenericKDZ.80113
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Generic.C4770472
McAfee	RDN/AgentTesla
APEX	Malicious
Yandex	Trojan.GenKryptik!Pq+BKqsiYp8
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ADKN!tr
AVG	Win32:PWSX-gen [Trj]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)

uk.exe

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