asyncrat | f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 10:27

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General

Target
f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
Size 45KB
Sample260821-mhdnwssvbv
SHA256 f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712
MD5 a042ee9493c96eb03c61d450cef39792
SHA1 fa04072c3f08b38f53ab98b383d44125b5d5cb1c
SHA512 bb88e4efcf6f522beac8a133eefcae920c0dcf454c4472f549dfe3e115eddae874327db4eeab23e5876017d96cf16247a103d2b16fe106127d1573c8b96edcc0
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdj3kk8PIhYDjbdgX3ikaELi5KziY9RHP:MuBGJTPho2/LBXDBhYnbKXSkOkzodEx
TLSH
T128233B0037D9812BF2BE4B78A8F26145867AF5637603D94A1CC451DB5723FC68A43AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
azorult.ads.zorvec.name:80
azorult.ads.zorvec.name:22
azorult.ads.zorvec.name:8080
azorult.ads.zorvec.name:8880
azorult.ads.zorvec.name:2052
azorult.ads.zorvec.name:2082
azorult.ads.zorvec.name:2086
azorult.ads.zorvec.name:2095
azorult.ads.zorvec.name:443
azorult.ads.zorvec.name:2053
azorult.ads.zorvec.name:2083
azorult.ads.zorvec.name:2087
azorult.ads.zorvec.name:2096
azorult.ads.zorvec.name:8443
hack.ads.zorvec.name:80
hack.ads.zorvec.name:22
hack.ads.zorvec.name:8080
hack.ads.zorvec.name:8880
hack.ads.zorvec.name:2052
hack.ads.zorvec.name:2082
hack.ads.zorvec.name:2086
hack.ads.zorvec.name:2095
hack.ads.zorvec.name:443
hack.ads.zorvec.name:2053
hack.ads.zorvec.name:2083
hack.ads.zorvec.name:2087
hack.ads.zorvec.name:2096
hack.ads.zorvec.name:8443
darkside.ads.zorvec.name:80
darkside.ads.zorvec.name:22
darkside.ads.zorvec.name:8080
darkside.ads.zorvec.name:8880
darkside.ads.zorvec.name:2052
darkside.ads.zorvec.name:2082
darkside.ads.zorvec.name:2086
darkside.ads.zorvec.name:2095
darkside.ads.zorvec.name:443
darkside.ads.zorvec.name:2053
darkside.ads.zorvec.name:2083
darkside.ads.zorvec.name:2087
darkside.ads.zorvec.name:2096
darkside.ads.zorvec.name:8443

Mutex

9Aawo0IgTBOZ

Attributes

delay
0
install
true
install_file
9vw9.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/0x001000000001c4c9-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2708	9vw9.exe
2916	9vw9.exe

Outbound SSH connection to public host 2 TTPs 2 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc
SSH destination	12	104.21.28.44:22
SSH destination	13	172.67.144.58:22

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
2524	cmd.exe
5580	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9vw9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9vw9.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1976	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
2576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
Token: SeDebugPrivilege	2708	9vw9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5940 wrote to memory of 2524	5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe	89
PID 5940 wrote to memory of 5580	5940	f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe	91
PID 2524 wrote to memory of 2576	2524	cmd.exe	93
PID 5580 wrote to memory of 1976	5580	cmd.exe	94
PID 5580 wrote to memory of 2916	5580	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe
"C:\Users\Admin\AppData\Local\Temp\f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9vw9" /tr '"C:\Users\Admin\AppData\Roaming\9vw9.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "9vw9" /tr '"C:\Users\Admin\AppData\Roaming\9vw9.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2576
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B3A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5580
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1976
- - C:\Users\Admin\AppData\Roaming\9vw9.exe
    "C:\Users\Admin\AppData\Roaming\9vw9.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2916

C:\Users\Admin\AppData\Roaming\9vw9.exe
"C:\Users\Admin\AppData\Roaming\9vw9.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2708

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp3B3A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp3B3A.tmp.bat
Size 148B
SHA256 94574c4642aa5b19c798711c6422f928a3bc235f96358796328884cdd6aa7ce8
MD5 967d8b047f3d245d38ca4c014c351f6b
SHA1 a7b7ccf2f775fae4b33cc519193bd31246677db3
SHA512 3a4769aac2fc59719da7c38021358c17324c50c06de7e94ce362d0e244b13745bc68b9aa57bb409559daa9ceaacccfbee5e539aeb8c731b8a1b857d55d80bb7e
TLSH
T193C02B5652C5FA0F2C45181322FAD58EA1736C193F40BF10C308405D7380C9DF4D9345
MD5 SHA1 SHA512 TLSH

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9vw9.exe

Path C:\Users\Admin\AppData\Roaming\9vw9.exe
Size 45KB
SHA256 f289ab94afb0f97a014734e98a639547d8fc24b7a01a7ee82af10a65bc766712
MD5 a042ee9493c96eb03c61d450cef39792
SHA1 fa04072c3f08b38f53ab98b383d44125b5d5cb1c
SHA512 bb88e4efcf6f522beac8a133eefcae920c0dcf454c4472f549dfe3e115eddae874327db4eeab23e5876017d96cf16247a103d2b16fe106127d1573c8b96edcc0
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVyLiE0yFjrdj3kk8PIhYDjbdgX3ikaELi5KziY9RHP:MuBGJTPho2/LBXDBhYnbKXSkOkzodEx
TLSH
T128233B0037D9812BF2BE4B78A8F26145867AF5637603D94A1CC451DB5723FC68A43AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2708-12-0x0000000074B50000-0x000000007530C000-memory.dmp

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memory/2708-14-0x0000000074B50000-0x000000007530C000-memory.dmp

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memory/5940-0-0x0000000074B62000-0x0000000074B63000-memory.dmp

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memory/5940-1-0x0000000000620000-0x0000000000632000-memory.dmp

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memory/5940-2-0x0000000074B50000-0x000000007530C000-memory.dmp

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memory/5940-3-0x0000000005190000-0x000000000522C000-memory.dmp

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memory/5940-9-0x0000000074B50000-0x000000007530C000-memory.dmp

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