Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Oct. 20, 2021, 11:05 a.m.	Oct. 20, 2021, 11:08 a.m.

Size	816.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`88ef9621b800849bb2916f4d6654de32`
SHA256	`28fc5135ea1f14ea296184a3e518908ae77d88f100efa162bf30c046790197a3`
CRC32	`FB2173CE`
ssdeep	`24576:/9WpwHjbDuDJ+ssHgu29ylh0IGD9PUI/N7D/:/Yp+DqARkLpUIt/`
Yara	PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description) UPX_Zero - UPX packed file Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult

chrome.exe "C:\Users\test22\AppData\Local\Temp\chrome.exe"
2648
- InstallUtil.exe "C:\Users\test22\AppData\Local\Temp\InstallUtil.exe"
  2572

Name	Response	Post-Analysis Lookup
www.google.com	A 142.250.204.68	142.251.42.132

IP Address	Status	Action
13.107.21.200	Active	Moloch
142.250.204.68	Active	Moloch
164.124.101.2	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.101:49198 -> 142.250.204.68:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined
TCP 192.168.56.101:49201 -> 13.107.21.200:443	906200056	SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)	undefined

Suricata TLS

Flow	Issuer	Subject	Fingerprint
TLSv1 192.168.56.101:49198 142.250.204.68:443	C=US, O=Google Trust Services LLC, CN=GTS CA 1C3	CN=www.google.com	81:d3:b1:30:44:e4:01:e1:77:92:f3:6a:43:36:6a:ad:ee:99:4f:36
TLSv1 192.168.56.101:49201 13.107.21.200:443	C=US, O=Microsoft Corporation, CN=Microsoft RSA TLS CA 02	CN=www.bing.com	af:e3:17:ed:18:4a:d9:1c:24:8a:89:d5:ac:11:b3:27:96:02:37:c8

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 20, 2021, 11:06 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 11:06 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 11:06 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 20, 2021, 11:06 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 Oct. 20, 2021, 11:05 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 11:05 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 11:06 a.m.			0	0
IsDebuggerPresent Oct. 20, 2021, 11:06 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey Oct. 20, 2021, 11:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004ab530 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Oct. 20, 2021, 11:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004ab3b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Oct. 20, 2021, 11:05 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004ab3b0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

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 Oct. 20, 2021, 11:06 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Oct. 20, 2021, 11:06 a.m.	stacktrace: 0x711790 0x710fbb DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x711c03 registers.esp: 4518112 registers.edi: 4518136 registers.eax: 0 registers.ebp: 4518148 registers.edx: 195 registers.ebx: 4518396 registers.esi: 39819020 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Oct. 20, 2021, 11:06 a.m.

stacktrace:

0x711790
0x710fbb
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x711c03
registers.esp: 4518112
registers.edi: 4518136
registers.eax: 0
registers.ebp: 4518148
registers.edx: 195
registers.ebx: 4518396
registers.esi: 39819020
registers.ecx: 0

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

HTTP traffic contains suspicious features which may be indicative of malware related traffic (2 events)

suspicious_features	GET method with no useragent header				suspicious_request	GET https://www.google.com/
suspicious_features	GET method with no useragent header				suspicious_request	GET https://www.bing.com/

Performs some HTTP requests (2 events)

request	GET https://www.google.com/
request	GET https://www.bing.com/

Allocates read-write-execute memory (usually to unpack itself) (50 out of 122 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00570000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 2293760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f00000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x020f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00595000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0059b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00597000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fe0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 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	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00586000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00587000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0058b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0523f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05230000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005b1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 20, 2021, 11:05 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6c852000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0057e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01faa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05231000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0046c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fab000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fad000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fae000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01faf000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06330000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 15872 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x062e0400 process_handle: 0xffffffff		3221225550
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06331000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06332000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06333000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06334000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06335000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x062e0178 process_handle: 0xffffffff		3221225550

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Oct. 20, 2021, 11:05 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 20, 2021, 11:06 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

Communicates with host for which no DNS query was performed (1 event)

host

13.107.21.200

Allocates execute permission to another process indicative of possible code injection (2 events)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2572 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000678		3221225496	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2572 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000c0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000678	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 20, 2021, 11:06 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (2 events)

description	InstallUtil.exe tried to sleep 10912852 seconds, actually delayed analysis time by 10912852 seconds
description	chrome.exe tried to sleep 5456363 seconds, actually delayed analysis time by 5456363 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL?¹laàXw @ À@ÐvK@ H.text$W X `.rsrc@Z@@.reloc `@B base_address: 0x000c0000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: 8Ph ¬Pê¬4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoè000004b0,FileDescription 0FileVersion0.0.0.0l&InternalNamexzoPXuRBnbTcrOBjSImRkpWSPBYVWyTbD.exe(LegalCopyright t&OriginalFilenamexzoPXuRBnbTcrOBjSImRkpWSPBYVWyTbD.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x000f8000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: p 7 base_address: 0x000fa000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: base_address: 0x7efde008 process_identifier: 2572 process_handle: 0x00000678	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 Oct. 20, 2021, 11:06 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL?¹laàXw @ À@ÐvK@ H.text$W X `.rsrc@Z@@.reloc `@B base_address: 0x000c0000 process_identifier: 2572 process_handle: 0x00000678	1	1	0

Attempts to create or modify system certificates (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\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 2648 called NtSetContextThread to modify thread in remote process 2572
NtSetContextThread Oct. 20, 2021, 11:06 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421406 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000674 process_identifier: 2572	1	0	0

One or more non-whitelisted processes were created (1 event)

parent_process

chrome.exe

martian_process

"C:\Users\test22\AppData\Local\Temp\InstallUtil.exe"

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Users\test22\AppData\Local\Temp\chrome.exe\:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2648 resumed a thread in remote process 2572
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000674 suspend_count: 1 process_identifier: 2572	1	0	0

File has been identified by 29 AntiVirus engines on VirusTotal as malicious (29 events)

Lionic	Trojan.MSIL.Agensla.i!c
Elastic	malicious (high confidence)
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Riskware ( 0040eff71 )
K7GW	Riskware ( 0040eff71 )
CrowdStrike	win/malicious_confidence_100% (W)
Cyren	W32/MSIL_Agent.CFH.gen!Eldorado
Symantec	Packed.Generic.619
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:DangerousObject.Multi.Generic
Avast	FileRepMalware
Sophos	Mal/Generic-S
DrWeb	Trojan.Packed2.43139
McAfee-GW-Edition	BehavesLike.Win32.Generic.ch
FireEye	Generic.mg.88ef9621b800849b
Webroot	W32.Malware.Gen
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Microsoft	Trojan:Win32/AgentTesla!ml
AhnLab-V3	Trojan/Win.Generic.C4534486
McAfee	AgentTesla-FDAK!88EF9621B800
MAX	malware (ai score=99)
TrendMicro-HouseCall	TROJ_GEN.R002H06JJ21
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/Kryptik.ACYK!tr
BitDefenderTheta	Gen:NN.ZemsilF.34218.Zm0@aqQblUp
AVG	FileRepMalware
MaxSecure	Trojan.Malware.300983.susgen

Executed a process and injected code into it, probably while unpacking (32 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 20, 2021, 11:05 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:05 a.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:05 a.m.	thread_handle: 0x0000018c suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:05 a.m.	thread_handle: 0x0000034c suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000614 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000063c suspend_count: 1 process_identifier: 2648	1	0
NtGetContextThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000065c suspend_count: 1 process_identifier: 2648	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000670 suspend_count: 1 process_identifier: 2648	1	0
CreateProcessInternalW Oct. 20, 2021, 11:06 a.m.	thread_identifier: 1760 thread_handle: 0x00000674 process_identifier: 2572 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\InstallUtil.exe track: 1 command_line: "C:\Users\test22\AppData\Local\Temp\InstallUtil.exe" filepath_r: C:\Users\test22\AppData\Local\Temp\InstallUtil.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000678	1	1
NtGetContextThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000674	1	0
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2572 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000678		3221225496
NtAllocateVirtualMemory Oct. 20, 2021, 11:06 a.m.	process_identifier: 2572 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000c0000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000678	1	0
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL?¹laàXw @ À@ÐvK@ H.text$W X `.rsrc@Z@@.reloc `@B base_address: 0x000c0000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: base_address: 0x000c2000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: 8Ph ¬Pê¬4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°StringFileInfoè000004b0,FileDescription 0FileVersion0.0.0.0l&InternalNamexzoPXuRBnbTcrOBjSImRkpWSPBYVWyTbD.exe(LegalCopyright t&OriginalFilenamexzoPXuRBnbTcrOBjSImRkpWSPBYVWyTbD.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x000f8000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: p 7 base_address: 0x000fa000 process_identifier: 2572 process_handle: 0x00000678	1	1
WriteProcessMemory Oct. 20, 2021, 11:06 a.m.	buffer: base_address: 0x7efde008 process_identifier: 2572 process_handle: 0x00000678	1	1
NtSetContextThread Oct. 20, 2021, 11:06 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421406 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000674 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000674 suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000019c suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000031c suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:06 a.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:07 a.m.	thread_handle: 0x00000360 suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:07 a.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 2572	1	0
NtResumeThread Oct. 20, 2021, 11:07 a.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 2572	1	0

chrome.exe

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