asyncrat | a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e

Analysis

max time kernel
6s
max time network
150s
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, 16:39

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
Size 45KB
Sample260831-t59headj9x
SHA256 a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e
MD5 6ca5ff725d0c1620e48e0d3028968fe2
SHA1 02a023c2c3c5d98749b1f58670b1ed2ef55e2b0b
SHA512 cd8e19e686609f8874c2d3c541c38c9eb53ef68a99b166d50015b98eedb85d0a1b577209a0a0c71ddad03243fa1a99eb5cf938786ccb4db623f3bb03cc8e001d
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UwD/y/aqPIbzjbIgX3in4lv4cUqBDZ0x:8uUIpT4vAj2wkhb3bfXSn4lv4cU0d0x
TLSH
T13B231A0037E9C127F2BE4F78ADF26145867AF5633603D6891CC4119B5723FC69A426FA
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

phimsexhaymoa.com:80
phimsexhaymoa.com:22
phimsexhaymoa.com:8080
phimsexhaymoa.com:8880
phimsexhaymoa.com:2052
phimsexhaymoa.com:2082
phimsexhaymoa.com:2086
phimsexhaymoa.com:2095
phimsexhaymoa.com:443
phimsexhaymoa.com:2053
phimsexhaymoa.com:2083
phimsexhaymoa.com:2087
phimsexhaymoa.com:2096
phimsexhaymoa.com:8443
www.phimsexhaymoa.com:80
www.phimsexhaymoa.com:22
www.phimsexhaymoa.com:8080
www.phimsexhaymoa.com:8880
www.phimsexhaymoa.com:2052
www.phimsexhaymoa.com:2082
www.phimsexhaymoa.com:2086
www.phimsexhaymoa.com:2095
www.phimsexhaymoa.com:443
www.phimsexhaymoa.com:2053
www.phimsexhaymoa.com:2083
www.phimsexhaymoa.com:2087
www.phimsexhaymoa.com:2096
www.phimsexhaymoa.com:8443
trickbot.phimsexhaymoa.com:80
trickbot.phimsexhaymoa.com:22
trickbot.phimsexhaymoa.com:8080
trickbot.phimsexhaymoa.com:8880
trickbot.phimsexhaymoa.com:2052
trickbot.phimsexhaymoa.com:2082
trickbot.phimsexhaymoa.com:2086
trickbot.phimsexhaymoa.com:2095
trickbot.phimsexhaymoa.com:443
trickbot.phimsexhaymoa.com:2053
trickbot.phimsexhaymoa.com:2083
trickbot.phimsexhaymoa.com:2087
trickbot.phimsexhaymoa.com:2096
trickbot.phimsexhaymoa.com:8443
malware.phimsexhaymoa.com:80
malware.phimsexhaymoa.com:22
malware.phimsexhaymoa.com:8080
malware.phimsexhaymoa.com:8880
malware.phimsexhaymoa.com:2052
malware.phimsexhaymoa.com:2082
malware.phimsexhaymoa.com:2086
malware.phimsexhaymoa.com:2095
malware.phimsexhaymoa.com:443
malware.phimsexhaymoa.com:2053
malware.phimsexhaymoa.com:2083
malware.phimsexhaymoa.com:2087
malware.phimsexhaymoa.com:2096
malware.phimsexhaymoa.com:8443
wannacry.phimsexhaymoa.com:80
wannacry.phimsexhaymoa.com:22
wannacry.phimsexhaymoa.com:8080
wannacry.phimsexhaymoa.com:8880
wannacry.phimsexhaymoa.com:2052
wannacry.phimsexhaymoa.com:2082
wannacry.phimsexhaymoa.com:2086
wannacry.phimsexhaymoa.com:2095
wannacry.phimsexhaymoa.com:443
wannacry.phimsexhaymoa.com:2053
wannacry.phimsexhaymoa.com:2083
wannacry.phimsexhaymoa.com:2087
wannacry.phimsexhaymoa.com:2096
wannacry.phimsexhaymoa.com:8443

Mutex

rAON7rFaV47i

Attributes

delay
0
install
true
install_file
5ztovk5.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/0x001000000001c4e0-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4428	5ztovk5.exe
1220	5ztovk5.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	11	172.67.200.200:22
SSH destination	12	104.21.44.146:22

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
4536	cmd.exe
780	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	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.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	5ztovk5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ztovk5.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4548	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
1600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
Token: SeDebugPrivilege	4428	5ztovk5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4536	4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe	89
PID 4924 wrote to memory of 780	4924	a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe	91
PID 4536 wrote to memory of 1600	4536	cmd.exe	93
PID 780 wrote to memory of 4548	780	cmd.exe	94
PID 780 wrote to memory of 1220	780	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe
"C:\Users\Admin\AppData\Local\Temp\a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "5ztovk5" /tr '"C:\Users\Admin\AppData\Roaming\5ztovk5.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "5ztovk5" /tr '"C:\Users\Admin\AppData\Roaming\5ztovk5.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1600
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7FC5.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:780
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4548
- - C:\Users\Admin\AppData\Roaming\5ztovk5.exe
    "C:\Users\Admin\AppData\Roaming\5ztovk5.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1220

C:\Users\Admin\AppData\Roaming\5ztovk5.exe
"C:\Users\Admin\AppData\Roaming\5ztovk5.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4428

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

tmp7FC5.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7FC5.tmp.bat
Size 151B
SHA256 e0bae25bc226d8b95dc1cd76dc883521416be1f4ddfb50c6fe2676fdbd18f942
MD5 3445e318c8357575a08e81bb6dd243f1
SHA1 6e62036c4140a51a281d2f9a5ae0bcd598ecfaa2
SHA512 81ba109ba217c27102b1dd0fe91051f632e068bb47068616cf3edbd93441a2eef93406b7656d9a5c1da36ae16fd51a276ff211d66374c73b03363d1f12a44c85
TLSH
T1C8C02B4251CDEA1E3809282307FBE49D91B27C2D3F45BB00D304405D1280488F4D9345
MD5 SHA1 SHA512 TLSH

Submit Download

5ztovk5.exe

Path C:\Users\Admin\AppData\Roaming\5ztovk5.exe
Size 45KB
SHA256 a5d83333b270a3e8c94d8b59644b57bc3198d055f97acfce64a1910139f4802e
MD5 6ca5ff725d0c1620e48e0d3028968fe2
SHA1 02a023c2c3c5d98749b1f58670b1ed2ef55e2b0b
SHA512 cd8e19e686609f8874c2d3c541c38c9eb53ef68a99b166d50015b98eedb85d0a1b577209a0a0c71ddad03243fa1a99eb5cf938786ccb4db623f3bb03cc8e001d
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4UwD/y/aqPIbzjbIgX3in4lv4cUqBDZ0x:8uUIpT4vAj2wkhb3bfXSn4lv4cU0d0x
TLSH
T13B231A0037E9C127F2BE4F78ADF26145867AF5633603D6891CC4119B5723FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4428-12-0x00000000740E0000-0x000000007489C000-memory.dmp

Download

memory/4428-14-0x00000000740E0000-0x000000007489C000-memory.dmp

Download

memory/4924-0-0x00000000742F2000-0x00000000742F3000-memory.dmp

Download

memory/4924-1-0x0000000000810000-0x0000000000822000-memory.dmp

Download

memory/4924-2-0x00000000742E0000-0x0000000074A9C000-memory.dmp

Download

memory/4924-3-0x0000000002E70000-0x0000000002F0C000-memory.dmp

Download

memory/4924-8-0x00000000742E0000-0x0000000074A9C000-memory.dmp

Download