asyncrat | b4e0bb6174474dee79654c785111b9d122dcf9e390faf7743eb48e28b258429f

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 14:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1.exe
Size 48KB
Sample260729-rt7tbshh22
SHA256 b4e0bb6174474dee79654c785111b9d122dcf9e390faf7743eb48e28b258429f
MD5 eb7d44d2fa2fd0c81150da01c1d60e3f
SHA1 254ef4151b05c973faba939f69218e4211730471
SHA512 86f2af1b9a3a6b87b9bc41759cf782ad1165fd343a3ece53bc7c5da915ae21e71d60fb91099be15326bdcb47b8d5a28cd39799c4646615e04a88eb42212c4185
SSDEEP 768:/uirpTzECkMWUuXaKmo2qgpaAGu2vY2mPI9moA2mq0bkDfKj2/U8CGF6kNjSmZBp:/uirpTz5g28JvdP9mtbkjQ2/U3ajpDdz
TLSH
T1C2233C003BE9C12BF2BE4F7499F22245827AF6277603D94D1CC4419B1A23FC69A525FE
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

okwin1.godaddysites.com:6606
okwin1.godaddysites.com:80
okwin1.godaddysites.com:8080
okwin1.godaddysites.com:443
okwin1.godaddysites.com:8443
okwin1.godaddysites.com:22
okwin1.godaddysites.com:23
akuwin88slot.com:6606
akuwin88slot.com:80
akuwin88slot.com:8080
akuwin88slot.com:443
akuwin88slot.com:8443
akuwin88slot.com:22
akuwin88slot.com:23
okgames.ph/okfun:6606
okgames.ph/okfun:80
okgames.ph/okfun:8080
okgames.ph/okfun:443
okgames.ph/okfun:8443
okgames.ph/okfun:22
okgames.ph/okfun:23
www.botstory.co:6606
www.botstory.co:80
www.botstory.co:8080
www.botstory.co:443
www.botstory.co:8443
www.botstory.co:22
www.botstory.co:23
jiomart.ind.in/vi-vn/:6606
jiomart.ind.in/vi-vn/:80
jiomart.ind.in/vi-vn/:8080
jiomart.ind.in/vi-vn/:443
jiomart.ind.in/vi-vn/:8443
jiomart.ind.in/vi-vn/:22
jiomart.ind.in/vi-vn/:23
windows789.com:6606
windows789.com:80
windows789.com:8080
windows789.com:443
windows789.com:8443
windows789.com:22
windows789.com:23
1win-9mwb8.buzz:6606
1win-9mwb8.buzz:80
1win-9mwb8.buzz:8080
1win-9mwb8.buzz:443
1win-9mwb8.buzz:8443
1win-9mwb8.buzz:22
1win-9mwb8.buzz:23
accordeonslag.nl:6606
accordeonslag.nl:80
accordeonslag.nl:8080
accordeonslag.nl:443
accordeonslag.nl:8443
accordeonslag.nl:22
accordeonslag.nl:23
enmo.me:6606
enmo.me:80
enmo.me:8080
enmo.me:443
enmo.me:8443
enmo.me:22
enmo.me:23
abone.me:6606
abone.me:80
abone.me:8080
abone.me:443
abone.me:8443
abone.me:22
abone.me:23

Mutex

lPmki2FQxySz

Attributes

delay
3
install
true
install_file
GoogleUpdate.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/0x000d00000001c5f4-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
6616	GoogleUpdate.exe
2784	GoogleUpdate.exe

Outbound SSH connection to public host 2 TTPs 4 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	6	172.67.156.136:22
SSH destination	8	104.21.7.235:22
SSH destination	12	172.67.156.136:22
SSH destination	13	104.21.7.235:22

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
6192	cmd.exe
3592	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	1.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GoogleUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GoogleUpdate.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2252	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
4488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe
4652	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	1.exe
Token: SeDebugPrivilege	6616	GoogleUpdate.exe
Token: SeDebugPrivilege	6616	GoogleUpdate.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 6192	4652	1.exe	91
PID 4652 wrote to memory of 3592	4652	1.exe	93
PID 3592 wrote to memory of 2252	3592	cmd.exe	95
PID 6192 wrote to memory of 4488	6192	cmd.exe	96
PID 3592 wrote to memory of 2784	3592	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6192
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4488
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8870.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2252
- - C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
    "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2784

C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:6616

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

tmp8870.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8870.tmp.bat
Size 156B
SHA256 2625daf0f06ff4684cb1ec39deb1ea54bdd5c8506a14277830d950621147f799
MD5 06095c6238758cb681a29e6d6eb37c0e
SHA1 fc0b9bd8569e6073615287e7070cd40c57f01c21
SHA512 778a5ac93cc4a0fe33676b4b29555522d6eb8b9e62c30ef723b55faf877f83484cfe76699d7008b29de113d9d672893a8345926c08615212a286ced505557f51
TLSH
T1F4C02B5362CAEA1F2805E82B17FED4CD92B66C5E3F85BB00C344401D22C0889F4EE382
MD5 SHA1 SHA512 TLSH

Submit Download

GoogleUpdate.exe

Path C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
Size 48KB
SHA256 b4e0bb6174474dee79654c785111b9d122dcf9e390faf7743eb48e28b258429f
MD5 eb7d44d2fa2fd0c81150da01c1d60e3f
SHA1 254ef4151b05c973faba939f69218e4211730471
SHA512 86f2af1b9a3a6b87b9bc41759cf782ad1165fd343a3ece53bc7c5da915ae21e71d60fb91099be15326bdcb47b8d5a28cd39799c4646615e04a88eb42212c4185
SSDEEP 768:/uirpTzECkMWUuXaKmo2qgpaAGu2vY2mPI9moA2mq0bkDfKj2/U8CGF6kNjSmZBp:/uirpTz5g28JvdP9mtbkjQ2/U3ajpDdz
TLSH
T1C2233C003BE9C12BF2BE4F7499F22245827AF6277603D94D1CC4419B1A23FC69A525FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4652-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

Download

memory/4652-1-0x0000000000C90000-0x0000000000CA2000-memory.dmp

Download

memory/4652-2-0x0000000075090000-0x000000007584C000-memory.dmp

Download

memory/4652-3-0x0000000005760000-0x00000000057C6000-memory.dmp

Download

memory/4652-4-0x0000000005C40000-0x0000000005CDC000-memory.dmp

Download

memory/4652-10-0x0000000075090000-0x000000007584C000-memory.dmp

Download

memory/6616-13-0x0000000075090000-0x000000007584C000-memory.dmp

Download

memory/6616-15-0x0000000075090000-0x000000007584C000-memory.dmp

Download