Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	May 22, 2023, 8:41 a.m.	May 22, 2023, 8:57 a.m.

Size	686.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`c38d1fa73b3535dda6bae5e604f88143`
SHA256	`d21806c0151bf7c8df900c319a6eb1ce315ee00298860fdbe1aef252fb3ba160`
CRC32	`DD6DE154`
ssdeep	`12288:QqBg8SG4/TfxDq7YtcpJftFoQi2m8T3lqUZAlw08n19:Qqa8c/TfxuYtcpXFoVT6Vq3lwX19`
PDB Path	UReS.pdb
Yara	Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature IsPE32 - (no description)

dollzx.exe "C:\Users\test22\AppData\Local\Temp\dollzx.exe"
2552
- 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	64.185.227.155

IP Address	Status	Action
104.237.62.211	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49165 -> 104.237.62.211:443	906200022	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLS 1.2 192.168.56.101:49165 104.237.62.211:443	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 May 22, 2023, 8:42 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 22, 2023, 8:42 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 22, 2023, 8:42 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 22, 2023, 8:42 a.m.	computer_name: TEST22-PC	1	1

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent May 22, 2023, 8:41 a.m.			0	0
IsDebuggerPresent May 22, 2023, 8:41 a.m.			0	0
IsDebuggerPresent May 22, 2023, 8:42 a.m.			0	0
IsDebuggerPresent May 22, 2023, 8:42 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey May 22, 2023, 8:42 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x064b23e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 22, 2023, 8:42 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x064b23e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 22, 2023, 8:42 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004cb138 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

UReS.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 May 22, 2023, 8:41 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ May 22, 2023, 8:42 a.m.	stacktrace: 0xaf0914 0xaf07e6 0xaf06fe 0xaf0060 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x727a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72867610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7415f5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x741d7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x741d4de3 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: 0xaf3bfd registers.esp: 3601512 registers.edi: 3601536 registers.eax: 0 registers.ebp: 3601548 registers.edx: 195 registers.ebx: 40680952 registers.esi: 40709528 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

May 22, 2023, 8:42 a.m.

stacktrace:

0xaf0914
0xaf07e6
0xaf06fe
0xaf0060
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x727a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x727b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x727b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x728674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72867610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x728f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x728f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x728f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x728f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x7415f5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x741d7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x741d4de3
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: 0xaf3bfd
registers.esp: 3601512
registers.edi: 3601536
registers.eax: 0
registers.ebp: 3601548
registers.edx: 195
registers.ebx: 40680952
registers.esi: 40709528
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 91 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 1900544 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00630000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 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
NtProtectVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 2228224 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00572000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00805000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0080b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00807000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:41 a.m.	process_identifier: 2552 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
NtAllocateVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b01000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 22, 2023, 8:41 a.m.	process_identifier: 2552 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 May 22, 2023, 8:42 a.m.	process_identifier: 2552 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 May 22, 2023, 8:42 a.m.	process_identifier: 2552 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 May 22, 2023, 8:42 a.m.	process_identifier: 2552 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 May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b02000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b03000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 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 May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b04000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b05000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b06000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04fdf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04fd0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b07000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b08000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b09000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00b0c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x08e50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 24576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x08e51000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x08e57000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2932 region_size: 983040 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.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: 0x00730000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory May 22, 2023, 8:42 a.m.	process_identifier: 2932 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 May 22, 2023, 8:42 a.m.	process_identifier: 2932 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 May 22, 2023, 8:42 a.m.	process_identifier: 2932 region_size: 1966080 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ae0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory May 22, 2023, 8:42 a.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: 0x00c80000 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 May 22, 2023, 8:42 a.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'0x000ab000', u'virtual_address': u'0x00002000', u'entropy': 7.170420645734317, u'name': u'.text', u'virtual_size': u'0x000aaf20'}

entropy

7.17042064573

description

A section with a high entropy has been found

entropy

0.997084548105

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 May 22, 2023, 8:42 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (12 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	PWS Memory	rule	Generic_PWS_Memory_Zero
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 May 22, 2023, 8:42 a.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: 0x00000270	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation May 22, 2023, 8:42 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

dollzx.exe tried to sleep 2728264 seconds, actually delayed analysis time by 2728264 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 May 22, 2023, 8:42 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL2$dà0.¦ @ @Ø¥SÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName87704930-1947-4ffd-97bc-94ee868c0c8a.exe(LegalCopyright \|)OriginalFilename87704930-1947-4ffd-97bc-94ee868c0c8a.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: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: 06 base_address: 0x0042e000 process_identifier: 2932 process_handle: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2932 process_handle: 0x00000270	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 May 22, 2023, 8:42 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL2$dà0.¦ @ @Ø¥SÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x00000270	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
SetWindowsHookExA May 22, 2023, 8:42 a.m.	thread_identifier: 0 callback_function: 0x0073083a hook_identifier: 13 (WH_KEYBOARD_LL) module_address: 0x00400000	1	393581	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
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 2552 called NtSetContextThread to modify thread in remote process 2932
NtSetContextThread May 22, 2023, 8:42 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4367918 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000026c 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 2552 resumed a thread in remote process 2932
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x0000026c suspend_count: 1 process_identifier: 2932	1	0	0

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

Time & API	Arguments	Status	Return
NtResumeThread May 22, 2023, 8:41 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2552	1	0
NtResumeThread May 22, 2023, 8:41 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2552	1	0
NtResumeThread May 22, 2023, 8:41 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2552	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x00000264 suspend_count: 1 process_identifier: 2552	1	0
CreateProcessInternalW May 22, 2023, 8:42 a.m.	thread_identifier: 2936 thread_handle: 0x0000026c 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: 0x00000270	1	1
NtGetContextThread May 22, 2023, 8:42 a.m.	thread_handle: 0x0000026c	1	0
NtAllocateVirtualMemory May 22, 2023, 8:42 a.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: 0x00000270	1	0
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL2$dà0.¦ @ @Ø¥SÀFà H.text4 `.rsrcFÀ@@.relocà@B base_address: 0x00400000 process_identifier: 2932 process_handle: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: base_address: 0x00402000 process_identifier: 2932 process_handle: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: P8h À¼\Ãê¼4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoø000004b0,FileDescription 0FileVersion1.0.0.0t)InternalName87704930-1947-4ffd-97bc-94ee868c0c8a.exe(LegalCopyright \|)OriginalFilename87704930-1947-4ffd-97bc-94ee868c0c8a.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: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: 06 base_address: 0x0042e000 process_identifier: 2932 process_handle: 0x00000270	1	1
WriteProcessMemory May 22, 2023, 8:42 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2932 process_handle: 0x00000270	1	1
NtSetContextThread May 22, 2023, 8:42 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4367918 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000026c process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x0000026c suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x000001c8 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x0000027c suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x0000036c suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x000004e4 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x00000720 suspend_count: 1 process_identifier: 2932	1	0
NtResumeThread May 22, 2023, 8:42 a.m.	thread_handle: 0x00000734 suspend_count: 1 process_identifier: 2932	1	0

File has been identified by 49 AntiVirus engines on VirusTotal as malicious (49 events)

Lionic	Trojan.Win32.Noon.4!c
Elastic	malicious (high confidence)
MicroWorld-eScan	IL:Trojan.MSILMamut.10688
McAfee	PWS-FDBP!C38D1FA73B35
Cylance	unsafe
Sangfor	Trojan.Msil.Kryptik.Vrq6
K7AntiVirus	Trojan ( 005a5a4d1 )
Alibaba	TrojanSpy:MSIL/Kryptik.1640eef4
K7GW	Trojan ( 005a5a4d1 )
CrowdStrike	win/malicious_confidence_100% (W)
Arcabit	IL:Trojan.MSILMamut.D29C0
VirIT	Trojan.Win32.MSIL_Heur.A
Cyren	W32/ABRisk.AWJU-4608
Symantec	Scr.Malcode!gdn34
ESET-NOD32	a variant of MSIL/Kryptik.AIVL
Cynet	Malicious (score: 100)
APEX	Malicious
Kaspersky	HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender	IL:Trojan.MSILMamut.10688
Avast	Win32:TrojanX-gen [Trj]
Sophos	Mal/Generic-S
F-Secure	Trojan.TR/AD.Nekark.saseh
DrWeb	Trojan.PackedNET.2036
VIPRE	IL:Trojan.MSILMamut.10688
TrendMicro	TROJ_GEN.R002C0DEK23
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
Trapmine	malicious.moderate.ml.score
FireEye	IL:Trojan.MSILMamut.10688
Emsisoft	IL:Trojan.MSILMamut.10688 (B)
SentinelOne	Static AI - Suspicious PE
Avira	TR/AD.Nekark.saseh
Antiy-AVL	Trojan/MSIL.Kryptik
Gridinsoft	Trojan.Win32.AgentTesla.bot
Microsoft	Trojan:MSIL/AgentTesla.RPZ!MTB
ZoneAlarm	HEUR:Trojan-Spy.MSIL.Noon.gen
GData	IL:Trojan.MSILMamut.10688
Google	Detected
AhnLab-V3	Infostealer/Win.RequestPOST.C5429493
ALYac	IL:Trojan.MSILMamut.10688
MAX	malware (ai score=82)
Malwarebytes	Malware.AI.106583973
Panda	Trj/Chgt.AD
TrendMicro-HouseCall	TROJ_GEN.R002C0DEK23
Rising	Malware.Obfus/MSIL@AI.100 (RDM.MSIL2:DFCYFAhLkO/LG0pwpmo0Ew)
Ikarus	Trojan.MSIL.Crypt
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/GenKryptik.FLQF!tr
AVG	Win32:TrojanX-gen [Trj]
DeepInstinct	MALICIOUS

dollzx.exe

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