Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	April 18, 2023, 5:31 p.m.	April 18, 2023, 5:33 p.m.

Size	687.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`b5bb2601161911af5e73af89d2010875`
SHA256	`91b7c84b45a9f74780aed5d551cf59b93e8d2ce469b69227d1cd4d7d90fb6c58`
CRC32	`B73BAEED`
ssdeep	`12288:wC2iJO0BLWwL/Gh6uldsyikb4U8asu1ymp3ld0AAx5Twib8M:wkI04YXulyyi4su1ympVd09b8`
PDB Path	PUKeCWr.pdb
Yara	Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult Is_DotNET_EXE - (no description) IsPE32 - (no description) Admin_Tool_IN_Zero - Admin Tool Sysinternals PE_Header_Zero - PE File Signature

ark.exe "C:\Users\test22\AppData\Local\Temp\ark.exe"
1932
- RegSvcs.exe "{path}"
  2580

Name	Response	Post-Analysis Lookup
api.ipify.org	A 64.185.227.155 A 173.231.16.77 CNAME api4.ipify.org A 104.237.62.211	104.237.62.211

IP Address	Status	Action
164.124.101.2	Active	Moloch
64.185.227.155	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.103:49166 -> 64.185.227.155:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.2 192.168.56.103:49166 64.185.227.155:443	C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA	CN=*.ipify.org	f4:76:2d:2c:65:d1:15:be:19:a4:c5:e0:8d:eb:89:1a:b6:75:4a:54

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW April 18, 2023, 5:32 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 18, 2023, 5:32 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 18, 2023, 5:32 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 18, 2023, 5:32 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 April 18, 2023, 5:31 p.m.			0	0
IsDebuggerPresent April 18, 2023, 5:31 p.m.			0	0
IsDebuggerPresent April 18, 2023, 5:32 p.m.			0	0
IsDebuggerPresent April 18, 2023, 5:32 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (6 events)

Time & API	Arguments	Status	Return
CryptExportKey April 18, 2023, 5:31 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00899118 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 18, 2023, 5:31 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00899198 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 18, 2023, 5:31 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00899198 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 18, 2023, 5:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00765d10 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 18, 2023, 5:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00765d10 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey April 18, 2023, 5:32 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006afac8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

PUKeCWr.pdb

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

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx April 18, 2023, 5:31 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 18, 2023, 5:32 p.m.	stacktrace: 0x50098c 0x500903 0x5007ce 0x500083 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72ee2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72ef264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72ef2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72fa74ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72fa7610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73031dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73031e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73031f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7303416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x745df5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74867f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74864de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x503c75 registers.esp: 3468648 registers.edi: 3468672 registers.eax: 0 registers.ebp: 3468684 registers.edx: 195 registers.ebx: 39378804 registers.esi: 39407396 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 18, 2023, 5:32 p.m.

stacktrace:

0x50098c
0x500903
0x5007ce
0x500083
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72ee2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x72ef264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72ef2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x72fa74ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72fa7610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x73031dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x73031e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x73031f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7303416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x745df5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74867f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74864de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x778d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x778d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc ff 15 1c
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x503c75
registers.esp: 3468648
registers.edi: 3468672
registers.eax: 0
registers.ebp: 3468684
registers.edx: 195
registers.ebx: 39378804
registers.esi: 39407396
registers.ecx: 0

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

Performs some HTTP requests (1 event)

request

GET https://api.ipify.org/

Allocates read-write-execute memory (usually to unpack itself) (50 out of 123 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00300000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00300000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f31000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73f32000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00751000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 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	0
NtAllocateVirtualMemory April 18, 2023, 5:31 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00753000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00754000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00755000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00756000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00757000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00758000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00759000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0075c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05370178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053701a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053701c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053e2ece process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053e2ec2 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05370208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053ae9e0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea04 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea0c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea10 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea18 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea1c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea20 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea24 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 1932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x053aea2c process_handle: 0xffffffff		3221225550

Steals private information from local Internet browsers (6 events)

file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Login Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data
file	C:\Users\test22\AppData\Local\Google\Chrome\User Data\Default\Login Data
file	C:\Users\test22\AppData\Local\Chromium\User Data
file	C:\Users\test22\AppData\Local\MapleStudio\ChromePlus\User Data
file	C:\Users\test22\AppData\Local\Yandex\YandexBrowser\User Data

Looks up the external IP address (1 event)

domain

api.ipify.org

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

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses April 18, 2023, 5:32 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'0x000ab400', u'virtual_address': u'0x00002000', u'entropy': 7.469402090320529, u'name': u'.text', u'virtual_size': u'0x000ab21c'}

entropy

7.46940209032

description

A section with a high entropy has been found

entropy

0.997088791849

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 April 18, 2023, 5:32 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (11 events)

description	Communications smtp	rule	Network_SMTP_dotNet
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	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook
description	Run a KeyLogger	rule	KeyLogger

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 2580 region_size: 196608 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: 0x00000250	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 18, 2023, 5:32 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

Harvests credentials from local FTP client softwares (5 events)

file	C:\Users\test22\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect
file	C:\Users\test22\AppData\Roaming\FTPGetter\servers.xml
file	C:\Users\test22\AppData\Roaming\FileZilla\recentservers.xml
registry	HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions
registry	HKEY_CURRENT_USER\SOFTWARE\FTPWare\COREFTP\Sites

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

Time & API	Arguments	Status	Return
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÄÇdà0Þ§ @ @§KÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName5ddd8df8-586f-425b-a84a-e5fd79d58140.exe(LegalCopyright \|)OriginalFilename5ddd8df8-586f-425b-a84a-e5fd79d58140.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?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: 0x0042c000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: à7 base_address: 0x0042e000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2580 process_handle: 0x00000250	1	1

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

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÄÇdà0Þ§ @ @§KÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2580 process_handle: 0x00000250	1	1	0

Harvests credentials from local email clients (6 events)

file	C:\Users\test22\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect
file	C:\Users\test22\AppData\Roaming\Thunderbird\profiles.ini
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows Messaging Subsystem\Profiles\9375CFF0413111d3B88A00104B2A6676
registry	HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000003
registry	HKEY_CURRENT_USER\Software\RimArts\B2\Settings
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676\00000001

Attempts to create or modify system certificates (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F81F111D0E5AB58D396F7BF525577FD30FDC95AA\Blob

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 1932 called NtSetContextThread to modify thread in remote process 2580
NtSetContextThread April 18, 2023, 5:32 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368350 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000024c process_identifier: 2580	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 1932 resumed a thread in remote process 2580
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000024c suspend_count: 1 process_identifier: 2580	1	0	0

File has been identified by 25 AntiVirus engines on VirusTotal as malicious (25 events)

Bkav	W32.AIDetectNet.01
Elastic	malicious (high confidence)
CrowdStrike	win/malicious_confidence_70% (D)
VirIT	Trojan.Win32.MSIL_Heur.A
Cyren	W32/MSIL_Kryptik.FQW.gen!Eldorado
Symantec	Scr.Malcode!gdn30
Cynet	Malicious (score: 100)
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	TrojanX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
Trapmine	suspicious.low.ml.score
FireEye	Generic.mg.b5bb2601161911af
SentinelOne	Static AI - Malicious PE
Antiy-AVL	GrayWare/MSIL.Kryptik.eve
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Google	Detected
Acronis	suspicious
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:55QJPOvmsd3p0ukd3+pIgg)
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.BSNJ!tr
AVG	TrojanX-gen [Trj]
DeepInstinct	MALICIOUS

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

Time & API	Arguments	Status	Return
NtResumeThread April 18, 2023, 5:31 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1932	1	0
NtResumeThread April 18, 2023, 5:31 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 1932	1	0
NtResumeThread April 18, 2023, 5:31 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 1932	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x00000238 suspend_count: 1 process_identifier: 1932	1	0
CreateProcessInternalW April 18, 2023, 5:32 p.m.	thread_identifier: 2584 thread_handle: 0x0000024c process_identifier: 2580 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe track: 1 command_line: "{path}" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000250	1	1
NtGetContextThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000024c	1	0
NtAllocateVirtualMemory April 18, 2023, 5:32 p.m.	process_identifier: 2580 region_size: 196608 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: 0x00000250	1	0
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELÄÇdà0Þ§ @ @§KÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: base_address: 0x00402000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName5ddd8df8-586f-425b-a84a-e5fd79d58140.exe(LegalCopyright \|)OriginalFilename5ddd8df8-586f-425b-a84a-e5fd79d58140.exe4ProductVersion1.0.0.08Assembly Version1.0.0.0ï»¿<?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: 0x0042c000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: à7 base_address: 0x0042e000 process_identifier: 2580 process_handle: 0x00000250	1	1
WriteProcessMemory April 18, 2023, 5:32 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2580 process_handle: 0x00000250	1	1
NtSetContextThread April 18, 2023, 5:32 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368350 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000024c process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000024c suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 1932	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x000001c0 suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x00000278 suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000035c suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x0000038c suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x000004d4 suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x00000714 suspend_count: 1 process_identifier: 2580	1	0
NtResumeThread April 18, 2023, 5:32 p.m.	thread_handle: 0x00000728 suspend_count: 1 process_identifier: 2580	1	0

ark.exe

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