asyncrat | 8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 14:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
Size 45KB
Sample260831-r8fcmathjb
SHA256 8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0
MD5 d88d3e3518e3a47816e8d6bdb36278b2
SHA1 bd19202fc0e4aac70ab7ffd2d01cab15abc1861f
SHA512 7b436f6179dedab1749eaaa2cc87dbebe5bdd8bc53425c2f6fabb574baa5573042837103ca5702ac3f4254cac207529a40fd735e778570a0471d2b975053c0ce
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFEfBohEaEPIQ3jbogX3i/IftyNkxmqXnPVBDZEx:MuLAZTnbg2Z4EapQTb/XSItyKoiP7dEx
TLSH
T153230A003BE8812BF2BE4FB8A9F26145467AF1736603D54D2CC451D75713FC69A42AFA
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

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
triton.zorvec.name:80
triton.zorvec.name:22
triton.zorvec.name:8080
triton.zorvec.name:8880
triton.zorvec.name:2052
triton.zorvec.name:2082
triton.zorvec.name:2086
triton.zorvec.name:2095
triton.zorvec.name:443
triton.zorvec.name:2053
triton.zorvec.name:2083
triton.zorvec.name:2087
triton.zorvec.name:2096
triton.zorvec.name:8443
rat.zorvec.name:80
rat.zorvec.name:22
rat.zorvec.name:8080
rat.zorvec.name:8880
rat.zorvec.name:2052
rat.zorvec.name:2082
rat.zorvec.name:2086
rat.zorvec.name:2095
rat.zorvec.name:443
rat.zorvec.name:2053
rat.zorvec.name:2083
rat.zorvec.name:2087
rat.zorvec.name:2096
rat.zorvec.name:8443
mydoom.zorvec.name:80
mydoom.zorvec.name:22
mydoom.zorvec.name:8080
mydoom.zorvec.name:8880
mydoom.zorvec.name:2052
mydoom.zorvec.name:2082
mydoom.zorvec.name:2086
mydoom.zorvec.name:2095
mydoom.zorvec.name:443
mydoom.zorvec.name:2053
mydoom.zorvec.name:2083
mydoom.zorvec.name:2087
mydoom.zorvec.name:2096
mydoom.zorvec.name:8443
formbook.zorvec.name:80
formbook.zorvec.name:22
formbook.zorvec.name:8080
formbook.zorvec.name:8880
formbook.zorvec.name:2052
formbook.zorvec.name:2082
formbook.zorvec.name:2086
formbook.zorvec.name:2095
formbook.zorvec.name:443
formbook.zorvec.name:2053
formbook.zorvec.name:2083
formbook.zorvec.name:2087
formbook.zorvec.name:2096
formbook.zorvec.name:8443

Mutex

T9dxV6IFW4wL

Attributes

delay
0
install
true
install_file
aq6l8.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/0x000e00000001c466-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1032	aq6l8.exe
2384	aq6l8.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	15	104.21.28.44:22
SSH destination	16	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
4484	cmd.exe
2996	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	aq6l8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aq6l8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5112	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
3948	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 4484	3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe	89
PID 3392 wrote to memory of 2996	3392	8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe	91
PID 4484 wrote to memory of 3948	4484	cmd.exe	93
PID 2996 wrote to memory of 5112	2996	cmd.exe	94
PID 2996 wrote to memory of 2384	2996	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe
"C:\Users\Admin\AppData\Local\Temp\8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "aq6l8" /tr '"C:\Users\Admin\AppData\Roaming\aq6l8.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "aq6l8" /tr '"C:\Users\Admin\AppData\Roaming\aq6l8.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3948
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp13EC.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5112
- - C:\Users\Admin\AppData\Roaming\aq6l8.exe
    "C:\Users\Admin\AppData\Roaming\aq6l8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2384

C:\Users\Admin\AppData\Roaming\aq6l8.exe
"C:\Users\Admin\AppData\Roaming\aq6l8.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1032

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp13EC.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp13EC.tmp.bat
Size 149B
SHA256 ff6c92888a180cc0460ab6fafb2383a322250895b44d771b94da765acd9c811a
MD5 d76b13d6280dddc06cff062804d47cfc
SHA1 ac89777b82fd645fe49c43b4e70328d6e78a914d
SHA512 c5fcb315ae23368937e0a535e34d9267fd4dc1d0a8cfa01e6d6ef0f46786d3514ce9515548eb5d4ad1bfb31c5be9faeacf2b9358d8510ea32eb255074e14b8c7
TLSH
T1EDC02B4361C7EB1EAD09181302FAD4CCD173EC193F80BB00D3048C4D1680848F0DA381
MD5 SHA1 SHA512 TLSH

Submit Download

aq6l8.exe

Path C:\Users\Admin\AppData\Roaming\aq6l8.exe
Size 45KB
SHA256 8b0e8fd93cb218664f8d782bb99e865a9d2363ab5a4ed4309282e26c2c027ef0
MD5 d88d3e3518e3a47816e8d6bdb36278b2
SHA1 bd19202fc0e4aac70ab7ffd2d01cab15abc1861f
SHA512 7b436f6179dedab1749eaaa2cc87dbebe5bdd8bc53425c2f6fabb574baa5573042837103ca5702ac3f4254cac207529a40fd735e778570a0471d2b975053c0ce
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFEfBohEaEPIQ3jbogX3i/IftyNkxmqXnPVBDZEx:MuLAZTnbg2Z4EapQTb/XSItyKoiP7dEx
TLSH
T153230A003BE8812BF2BE4FB8A9F26145467AF1736603D54D2CC451D75713FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1032-12-0x0000000074D60000-0x000000007551C000-memory.dmp

Download

memory/1032-14-0x0000000074D60000-0x000000007551C000-memory.dmp

Download

memory/3392-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

Download

memory/3392-1-0x00000000009F0000-0x0000000000A02000-memory.dmp

Download

memory/3392-2-0x0000000074D60000-0x000000007551C000-memory.dmp

Download

memory/3392-3-0x0000000005570000-0x000000000560C000-memory.dmp

Download

memory/3392-9-0x0000000074D60000-0x000000007551C000-memory.dmp

Download