asyncrat | 32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 08:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
Size 45KB
Sample260716-kps12scw2x
SHA256 32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423
MD5 f8afe9d6842e2f15fbdeec9434642c2c
SHA1 bcc793e54f82ddab97a8a8059958c867d79c14ca
SHA512 7a3694a2ec461a98094af1c79d7849e89eb6ff9f147f595eaedd5f63feed94f3d095bbcd754105a69bc59f956b779b74b1bb7249d8a585e7a8991d2b27ef4bd0
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2bjb4gX3itUMbFjK9hiUXQ3BDZ8x:0uPrpT/qY2RrR2PbvXSlFjKWAQxd8x
TLSH
T16A232B003BE9C12BF2BE5F789DF26145467AF5632A03D54A1CC4119B5723FC68A42AFE
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

sexviet.me:80
sexviet.me:22
sexviet.me:8080
sexviet.me:8880
sexviet.me:2052
sexviet.me:2082
sexviet.me:2086
sexviet.me:2095
sexviet.me:443
sexviet.me:2053
sexviet.me:2083
sexviet.me:2087
sexviet.me:2096
sexviet.me:8443
www.sexviet.me:80
www.sexviet.me:22
www.sexviet.me:8080
www.sexviet.me:8880
www.sexviet.me:2052
www.sexviet.me:2082
www.sexviet.me:2086
www.sexviet.me:2095
www.sexviet.me:443
www.sexviet.me:2053
www.sexviet.me:2083
www.sexviet.me:2087
www.sexviet.me:2096
www.sexviet.me:8443
malware.sexviet.me:80
malware.sexviet.me:22
malware.sexviet.me:8080
malware.sexviet.me:8880
malware.sexviet.me:2052
malware.sexviet.me:2082
malware.sexviet.me:2086
malware.sexviet.me:2095
malware.sexviet.me:443
malware.sexviet.me:2053
malware.sexviet.me:2083
malware.sexviet.me:2087
malware.sexviet.me:2096
malware.sexviet.me:8443
remcos.sexviet.me:80
remcos.sexviet.me:22
remcos.sexviet.me:8080
remcos.sexviet.me:8880
remcos.sexviet.me:2052
remcos.sexviet.me:2082
remcos.sexviet.me:2086
remcos.sexviet.me:2095
remcos.sexviet.me:443
remcos.sexviet.me:2053
remcos.sexviet.me:2083
remcos.sexviet.me:2087
remcos.sexviet.me:2096
remcos.sexviet.me:8443
cryptolocker.sexviet.me:80
cryptolocker.sexviet.me:22
cryptolocker.sexviet.me:8080
cryptolocker.sexviet.me:8880
cryptolocker.sexviet.me:2052
cryptolocker.sexviet.me:2082
cryptolocker.sexviet.me:2086
cryptolocker.sexviet.me:2095
cryptolocker.sexviet.me:443
cryptolocker.sexviet.me:2053
cryptolocker.sexviet.me:2083
cryptolocker.sexviet.me:2087
cryptolocker.sexviet.me:2096
cryptolocker.sexviet.me:8443

Mutex

mtBAXNdQYEIb

Attributes

delay
0
install
true
install_file
axcbw9d.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/0x002100000001c41b-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5840	axcbw9d.exe
5664	axcbw9d.exe

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

System Information Discovery
T1082

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	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	axcbw9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axcbw9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2808	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
2272	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
Token: SeDebugPrivilege	5840	axcbw9d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 4408	5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe	87
PID 5028 wrote to memory of 4328	5028	32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe	89
PID 4408 wrote to memory of 2272	4408	cmd.exe	91
PID 4328 wrote to memory of 2808	4328	cmd.exe	92
PID 4328 wrote to memory of 5664	4328	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe
"C:\Users\Admin\AppData\Local\Temp\32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "axcbw9d" /tr '"C:\Users\Admin\AppData\Roaming\axcbw9d.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "axcbw9d" /tr '"C:\Users\Admin\AppData\Roaming\axcbw9d.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2272
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7F96.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4328
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2808
- - C:\Users\Admin\AppData\Roaming\axcbw9d.exe
    "C:\Users\Admin\AppData\Roaming\axcbw9d.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5664

C:\Users\Admin\AppData\Roaming\axcbw9d.exe
"C:\Users\Admin\AppData\Roaming\axcbw9d.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5840

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp7F96.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7F96.tmp.bat
Size 151B
SHA256 65c270132b738ea88397f9dcd89d74a4066dc97e4d4b3ec6e971589e06796a9e
MD5 9c0c8516a33796348209016c850c1db9
SHA1 854584a8e1ec7f5cc94b4108fdc4235e05621384
SHA512 8cf3e1576b17a4d9598da2994749c30d3571edec67bb39b8d6d95b053f3de4c2017f4636c30bdce6e2bf211cfd16f15b52c26f3e245c7430587a2e61e8a5dc2e
TLSH
T1D5C02B4351C7EA1E790554230EFBE88C91726C5D3F40FB00C304812D128044CF4D9341
MD5 SHA1 SHA512 TLSH

Submit Download

axcbw9d.exe

Path C:\Users\Admin\AppData\Roaming\axcbw9d.exe
Size 45KB
SHA256 32ff841f8262e00efe3cbad023745f555d5073d17c6971158a811d4a39691423
MD5 f8afe9d6842e2f15fbdeec9434642c2c
SHA1 bcc793e54f82ddab97a8a8059958c867d79c14ca
SHA512 7a3694a2ec461a98094af1c79d7849e89eb6ff9f147f595eaedd5f63feed94f3d095bbcd754105a69bc59f956b779b74b1bb7249d8a585e7a8991d2b27ef4bd0
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2bjb4gX3itUMbFjK9hiUXQ3BDZ8x:0uPrpT/qY2RrR2PbvXSlFjKWAQxd8x
TLSH
T16A232B003BE9C12BF2BE5F789DF26145467AF5632A03D54A1CC4119B5723FC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5028-0-0x00000000747A2000-0x00000000747A3000-memory.dmp

Download

memory/5028-1-0x0000000000140000-0x0000000000152000-memory.dmp

Download

memory/5028-2-0x0000000074790000-0x0000000074F4C000-memory.dmp

Download

memory/5028-3-0x0000000004CD0000-0x0000000004D6C000-memory.dmp

Download

memory/5028-8-0x0000000074790000-0x0000000074F4C000-memory.dmp

Download

memory/5840-12-0x0000000074620000-0x0000000074DDC000-memory.dmp

Download

memory/5840-14-0x0000000074620000-0x0000000074DDC000-memory.dmp

Download