Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 28, 2023, 5 p.m.	June 28, 2023, 5:02 p.m.

Size	774.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`c4df006e39809b6857f3cc9117fa2088`
SHA256	`ccc2705cc016a910af89b39b5beeca2885eedd714cca5ab153b416c201d0ea96`
CRC32	`4D72103C`
ssdeep	`12288:PNnGCF9QcI5Szby9RkQEt1LgYaHxFBF4EllnGFveYp3wvmcC:PFGCocNwRkXMrBiylGFvervs`
PDB Path	iBfJ.pdb
Yara	Win_Trojan_Formbook_Zero - Used Formbook Is_DotNET_EXE - (no description) IsPE32 - (no description) PE_Header_Zero - PE File Signature

dollzx.exe "C:\Users\test22\AppData\Local\Temp\dollzx.exe"
2556
- dollzx.exe "C:\Users\test22\AppData\Local\Temp\dollzx.exe"
  2932

Name	Response	Post-Analysis Lookup
api.ipify.org	A 64.185.227.155 CNAME api4.ipify.org A 104.237.62.211 A 173.231.16.76	173.231.16.76

IP Address	Status	Action
164.124.101.2	Active	Moloch
64.185.227.155	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW June 28, 2023, 5 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 28, 2023, 5 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 28, 2023, 5 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 28, 2023, 5 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 June 28, 2023, 5 p.m.			0	0
IsDebuggerPresent June 28, 2023, 5 p.m.			0	0
IsDebuggerPresent June 28, 2023, 5 p.m.			0	0
IsDebuggerPresent June 28, 2023, 5 p.m.			0	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey June 28, 2023, 5 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006ebb38 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 28, 2023, 5 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006ebb38 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 28, 2023, 5 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006eb8b8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

iBfJ.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 June 28, 2023, 5 p.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ June 28, 2023, 5 p.m.	stacktrace: 0x5208f4 0x5207c8 0x5206a8 0x520083 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72102652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7211264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72112e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721c74ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x721c7610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72251dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72251e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72251f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7225416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x73faf5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74187f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74184de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5 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: 0x523bdd registers.esp: 3863176 registers.edi: 3863200 registers.eax: 0 registers.ebp: 3863212 registers.edx: 195 registers.ebx: 38976988 registers.esi: 39005548 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

June 28, 2023, 5 p.m.

stacktrace:

0x5208f4
0x5207c8
0x5206a8
0x520083
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x72102652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x7211264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x72112e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721c74ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x721c7610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x72251dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x72251e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x72251f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x7225416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x73faf5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x74187f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x74184de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x76f49ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x76f49ea5

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: 0x523bdd
registers.esp: 3863176
registers.edi: 3863200
registers.eax: 0
registers.ebp: 3863212
registers.edx: 195
registers.ebx: 38976988
registers.esi: 39005548
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 81 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00730000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00920000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x727a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x024e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00422000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00455000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0045b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00457000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0044a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00447000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00446000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0042c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x732e2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x049cf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x049c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0043e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2556 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00bc0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d80000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72101000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72102000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 2031616 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x022f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x024a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 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
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 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 June 28, 2023, 5 p.m.	process_identifier: 2932 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 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

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 June 28, 2023, 5 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'0x000bfc00', u'virtual_address': u'0x00002000', u'entropy': 7.2996140581644235, u'name': u'.text', u'virtual_size': u'0x000bfbdc'}

entropy

7.29961405816

description

A section with a high entropy has been found

entropy

0.990956072351

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 June 28, 2023, 5 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (12 events)

description	PWS Memory	rule	Generic_PWS_Memory_Zero
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 June 28, 2023, 5 p.m.	process_identifier: 2932 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: 0x0000026c	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 28, 2023, 5 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

dollzx.exe tried to sleep 2728263 seconds, actually delayed analysis time by 2728263 seconds

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 June 28, 2023, 5 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL,\|dà0Þ¦ @ @¦SÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName14bd0f01-7c2d-4345-a009-e8499a925274.exe(LegalCopyright \|)OriginalFilename14bd0f01-7c2d-4345-a009-e8499a925274.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: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: à6 base_address: 0x0042e000 process_identifier: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2932 process_handle: 0x0000026c	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 June 28, 2023, 5 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL,\|dà0Þ¦ @ @¦SÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x0000026c	1	1	0

Creates a windows hook that monitors keyboard input (keylogger) (1 event)

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA June 28, 2023, 5 p.m.	thread_identifier: 0 callback_function: 0x00d8084a hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	393583	0

File has been identified by 19 AntiVirus engines on VirusTotal as malicious (19 events)

Cynet	Malicious (score: 100)
CrowdStrike	win/malicious_confidence_100% (W)
Cyren	W32/MSIL_Agent.FPI.gen!Eldorado
Symantec	Scr.Malcode!gdn34
Elastic	malicious (high confidence)
APEX	Malicious
Kaspersky	VHO:Backdoor.MSIL.Androm.gen
Avast	PWSX-gen [Trj]
Rising	Malware.Obfus/MSIL@AI.98 (RDM.MSIL2:i7isCcVHV3WZXg9fo5RPig)
FireEye	Generic.mg.c4df006e39809b68
SentinelOne	Static AI - Suspicious PE
Antiy-AVL	GrayWare/MSIL.Kryptik.eve
ZoneAlarm	VHO:Backdoor.MSIL.Androm.gen
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Google	Detected
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Agent.PWSX!tr
AVG	PWSX-gen [Trj]
DeepInstinct	MALICIOUS

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
registry	HKEY_CURRENT_USER\Software\RimArts\B2\Settings
registry	HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676

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 2556 called NtSetContextThread to modify thread in remote process 2932
NtSetContextThread June 28, 2023, 5 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368094 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000268 process_identifier: 2932	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 2556 resumed a thread in remote process 2932
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000268 suspend_count: 1 process_identifier: 2932	1	0	0

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2556	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2556	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2556	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000260 suspend_count: 1 process_identifier: 2556	1	0
NtGetContextThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 2556	1	0
NtGetContextThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 2556	1	0
CreateProcessInternalW June 28, 2023, 5 p.m.	thread_identifier: 2936 thread_handle: 0x00000268 process_identifier: 2932 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\dollzx.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\dollzx.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x0000026c	1	1
NtGetContextThread June 28, 2023, 5 p.m.	thread_handle: 0x00000268	1	0
NtAllocateVirtualMemory June 28, 2023, 5 p.m.	process_identifier: 2932 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: 0x0000026c	1	0
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL,\|dà0Þ¦ @ @¦SÀFà H.textä `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: base_address: 0x00402000 process_identifier: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName14bd0f01-7c2d-4345-a009-e8499a925274.exe(LegalCopyright \|)OriginalFilename14bd0f01-7c2d-4345-a009-e8499a925274.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: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: à6 base_address: 0x0042e000 process_identifier: 2932 process_handle: 0x0000026c	1	1
WriteProcessMemory June 28, 2023, 5 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2932 process_handle: 0x0000026c	1	1
NtSetContextThread June 28, 2023, 5 p.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4368094 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000268 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000268 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000001d0 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000278 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000002e8 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000360 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000398 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x000004d8 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x0000053c suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread June 28, 2023, 5 p.m.	thread_handle: 0x00000554 suspend_count: 1 process_identifier: 2932	1	0

dollzx.exe

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