asyncrat | fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107

Analysis

max time kernel
58s
max time network
60s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/10/2026, 19:09

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General

Target
fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107.exe
Size 111KB
Sample261015-xt7ffsb14q
SHA256 fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107
MD5 5c9bebb60ac959b030c80f8d194e8973
SHA1 2337f8c9e5df1fc198af5157876670e03205278a
SHA512 741a3cdb5830fa13eb56036e2997c20062c28c324137c0e3e207875f6bf72f0909639c75461e86685c9714d1256f3fd811e5e26a4d88110f158854585c12567f
SSDEEP 1536:ZujY21TU0r21KTkDy3bCXSw7Jur0aMdJtKrqi35RwkJ:ZujY6TU0r21skDy3bCfraMwPwkJ
TLSH
T1E5B39F30EFD7B036ED6E4AFC5CA37131492665D3250EF579FCC0329B46226C1A9722A9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

qh88live.app:80
qh88live.app:443
www.qh88live.app:80
www.qh88live.app:443

Mutex

TsV2hYXsjoWS

Attributes

delay
3
install
true
install_file
MalwareRAT.exe
install_folder
%AppData%

aes.plain

Signatures

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x0004000000000433-10.dat	family_asyncrat

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3772	cmd.exe
1464	cmd.exe

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	fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2164	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1956	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107.exe
"C:\Users\Admin\AppData\Local\Temp\fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "MalwareRAT" /tr '"C:\Users\Admin\AppData\Roaming\MalwareRAT.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  PID:3772
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "MalwareRAT" /tr '"C:\Users\Admin\AppData\Roaming\MalwareRAT.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1956
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6488.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  PID:1464
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:2164
- - C:\Users\Admin\AppData\Roaming\MalwareRAT.exe
    "C:\Users\Admin\AppData\Roaming\MalwareRAT.exe"
    3⤵
    PID:5884

C:\Users\Admin\AppData\Roaming\MalwareRAT.exe
"C:\Users\Admin\AppData\Roaming\MalwareRAT.exe"
1⤵
PID:5724

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

tmp6488.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6488.tmp.bat
Size 154B
SHA256 483a01272abed79178dca0e6d03b3709fecc82382e6aef81a7d3a074f2cd185f
MD5 b08f587acae282ae3fe5ff9d64f1db96
SHA1 4abbe7b58c3ed03b9f1e600728437b9186cef2c6
SHA512 2deb4e4e355a3685c82fd311e9196b7ba687b2956883a2918740de39b2da3d84a482715dcaa6798b97cdf320dafabd0093192decc1b03ae8613b1879ae3b632a
TLSH
T18DC08C42B6C5EB0E2D06A81B0ABB968D916268593E84AB508B0440092280458E0D9341
MD5 SHA1 SHA512 TLSH

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MalwareRAT.exe

Path C:\Users\Admin\AppData\Roaming\MalwareRAT.exe
Size 111KB
SHA256 fdca9566c6d73533bccb84e4d63ba74f46c8cb877154e3d6c8c71ecd5f1ee107
MD5 5c9bebb60ac959b030c80f8d194e8973
SHA1 2337f8c9e5df1fc198af5157876670e03205278a
SHA512 741a3cdb5830fa13eb56036e2997c20062c28c324137c0e3e207875f6bf72f0909639c75461e86685c9714d1256f3fd811e5e26a4d88110f158854585c12567f
SSDEEP 1536:ZujY21TU0r21KTkDy3bCXSw7Jur0aMdJtKrqi35RwkJ:ZujY6TU0r21skDy3bCfraMwPwkJ
TLSH
T1E5B39F30EFD7B036ED6E4AFC5CA37131492665D3250EF579FCC0329B46226C1A9722A9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5724-12-0x00000000744D0000-0x0000000074C8C000-memory.dmp

Download

memory/5724-14-0x00000000744D0000-0x0000000074C8C000-memory.dmp

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memory/6112-0-0x00000000744E2000-0x00000000744E3000-memory.dmp

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memory/6112-1-0x00000000001F0000-0x0000000000212000-memory.dmp

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memory/6112-2-0x00000000744D0000-0x0000000074C8C000-memory.dmp

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memory/6112-3-0x0000000004D80000-0x0000000004E1C000-memory.dmp

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memory/6112-9-0x00000000744D0000-0x0000000074C8C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads