Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 5, 2021, 10:45 a.m.	June 5, 2021, 10:49 a.m.

Size	1.6MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`57e4c083050dd78285bfb2ec8e74798c`
SHA256	`a55178f99165e9115f140bb0d8c09644e1578ca96ad3a3caaff53be2003c1920`
CRC32	`F0A1BAFC`
ssdeep	`24576:nkY7bFOBJrQ0EF5jNZFZEnI88e1L32dFpWoiELWHL3+pGAG+k1L78EUeelJeRuq5:EnIg1L3SmqWdA9sXClJU`
PDB Path	C:\Users\Administrator\Desktop\Client\Temp\CWfXdLHFid\src\obj\Debug\IAsyncStateMachine.pdb
Yara	Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult PE_Header_Zero - PE File Signature Admin_Tool_IN_Zero - Admin Tool Sysinternals anti_vm_detect - Possibly employs anti-virtualization techniques Is_DotNET_EXE - (no description) IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library

KzsAgahE4LzUhnl.exe "C:\Users\test22\AppData\Local\Temp\KzsAgahE4LzUhnl.exe"
1116

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 5, 2021, 10:45 a.m.			0	0
IsDebuggerPresent June 5, 2021, 10:45 a.m.			0	0

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

Time & API	Arguments	Status	Return
CryptExportKey June 5, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00a662f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 5, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00a66270 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 5, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00a66270 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

C:\Users\Administrator\Desktop\Client\Temp\CWfXdLHFid\src\obj\Debug\IAsyncStateMachine.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 5, 2021, 10:45 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (39 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 2162688 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d30000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00f00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 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
NtProtectVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 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
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006f0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x007d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00740000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 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 5, 2021, 10:45 a.m.	process_identifier: 1116 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 5, 2021, 10:45 a.m.	process_identifier: 1116 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 5, 2021, 10:45 a.m.	process_identifier: 1116 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 June 5, 2021, 10:45 a.m.	process_identifier: 1116 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 June 5, 2021, 10:45 a.m.	process_identifier: 1116 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 June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00741000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00742000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002d6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00743000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0081f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00810000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:45 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002cd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00744000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6dde2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x002ce000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00745000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00746000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00747000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00748000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00749000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 5, 2021, 10:47 a.m.	process_identifier: 1116 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0074a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

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

section

{u'size_of_data': u'0x00196400', u'virtual_address': u'0x00002000', u'entropy': 7.517528707750694, u'name': u'.text', u'virtual_size': u'0x001963bc'}

entropy

7.51752870775

description

A section with a high entropy has been found

entropy

0.99846390169

description

Overall entropy of this PE file is high

File has been identified by 34 AntiVirus engines on VirusTotal as malicious (34 events)

MicroWorld-eScan	Trojan.GenericKD.46417210
ALYac	Trojan.GenericKD.46417210
Cylance	Unsafe
Sangfor	Backdoor.MSIL.Androm.gen
K7AntiVirus	Trojan ( 0057d8871 )
Alibaba	Trojan:Win32/Kryptik.ali2000016
K7GW	Trojan ( 0057d8871 )
Cyren	W32/MSIL_Troj.AZK.gen!Eldorado
Symantec	Trojan.Gen.2
ESET-NOD32	a variant of MSIL/Kryptik.ABHC
APEX	Malicious
Paloalto	generic.ml
Kaspersky	HEUR:Backdoor.MSIL.Androm.gen
BitDefender	Trojan.GenericKD.46417210
Avast	Win32:PWSX-gen [Trj]
Ad-Aware	Trojan.GenericKD.46417210
DrWeb	Trojan.PackedNET.803
FireEye	Trojan.GenericKD.46417210
Emsisoft	Trojan.GenericKD.46417210 (B)
Ikarus	Trojan.MSIL.Crypt
GData	Trojan.GenericKD.46417210
eGambit	Unsafe.AI_Score_83%
AegisLab	Trojan.MSIL.Androm.m!c
Microsoft	Trojan:Win32/Wacatac.B!ml
AhnLab-V3	Trojan/Win.AgentTesla.R424067
McAfee	GenericRXOT-JR!57E4C083050D
MAX	malware (ai score=80)
Malwarebytes	Trojan.MalPack.ADC.Generic
Rising	Trojan.Kryptik/MSIL!1.D6FE (CLASSIC)
SentinelOne	Static AI - Suspicious PE
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Kryptik.ABGM!tr
AVG	Win32:PWSX-gen [Trj]
Panda	Trj/GdSda.A

KzsAgahE4LzUhnl.exe

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