asyncrat | 0e19cefba973323c234322452dfd04e318f14809375090b4f6ab39282f6ba07e

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/05/2026, 18:45

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General

Target
AsyncRAT/Stub/Stub.exe
Size 38KB
Sample260524-xd5a6ady2m
SHA256 0e19cefba973323c234322452dfd04e318f14809375090b4f6ab39282f6ba07e
MD5 f76702fa423ce2b2b4b0fdcf547b0789
SHA1 ea408a4419e8a3139ef14df987608964c12d3190
SHA512 03c7d8814687bb4f11ac41a555f368d89d5be749c92624073b77da0e57d872df201f2657b180ad0c9d5bc9ffa0a85989bf31374c7e5deefa06cf36bce3697971
SSDEEP 768:9Xaug0LrCc4d7VtOjkR26/XgNhKwEuyj67zACVyI1rXDjkY5Z07:dafSuVtOGfgTKwt3Nk7
TLSH
T12F034A01BBD8C677E3AD0B785473430842B4D9976503FB9A6CC864FB6A17BC987027DA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery asyncrat rat

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
580	4228	WerFault.exe	79

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	Stub.exe

C:\Users\Admin\AppData\Local\Temp\AsyncRAT\Stub\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncRAT\Stub\Stub.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 216
  2⤵
  - Program crash
  PID:580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
1⤵
PID:1568

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

memory/4228-0-0x0000000000680000-0x0000000000690000-memory.dmp

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