asyncrat | 1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20

Analysis

max time kernel
148s
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
07/09/2026, 11:03

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General

Target
1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
Size 45KB
Sample260907-m57v9aszhy
SHA256 1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20
MD5 cf5dcc789de964c37716b62a64b1c17c
SHA1 809ff0ef82304c85620ace0f0960b892c396d61a
SHA512 1e07e38e13b851a9e934942f64f279556fc173edab38b5b2fca7fef7733f195198864f978e5ec07c45aa4b3ead4f447c0a33c876ca4ee6d103f79ddda81f7df9
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFQeeXKSocbbbQtN8/nPI6kzjbbgX3ifyY796Rz39yBE:MuLAZTnbg2YeH2tNKA6k3bkXSfyc96lN
TLSH
T1E6232B003BE8C12BF1BF4FB8ADF26205867AF2672603D54A1CC4519B5613FC59A426FE
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

clip-cuchot.net:80
clip-cuchot.net:22
clip-cuchot.net:8080
clip-cuchot.net:8880
clip-cuchot.net:2052
clip-cuchot.net:2082
clip-cuchot.net:2086
clip-cuchot.net:2095
clip-cuchot.net:443
clip-cuchot.net:2053
clip-cuchot.net:2083
clip-cuchot.net:2087
clip-cuchot.net:2096
clip-cuchot.net:8443
www.clip-cuchot.net:80
www.clip-cuchot.net:22
www.clip-cuchot.net:8080
www.clip-cuchot.net:8880
www.clip-cuchot.net:2052
www.clip-cuchot.net:2082
www.clip-cuchot.net:2086
www.clip-cuchot.net:2095
www.clip-cuchot.net:443
www.clip-cuchot.net:2053
www.clip-cuchot.net:2083
www.clip-cuchot.net:2087
www.clip-cuchot.net:2096
www.clip-cuchot.net:8443
blacklotus.clip-cuchot.net:80
blacklotus.clip-cuchot.net:22
blacklotus.clip-cuchot.net:8080
blacklotus.clip-cuchot.net:8880
blacklotus.clip-cuchot.net:2052
blacklotus.clip-cuchot.net:2082
blacklotus.clip-cuchot.net:2086
blacklotus.clip-cuchot.net:2095
blacklotus.clip-cuchot.net:443
blacklotus.clip-cuchot.net:2053
blacklotus.clip-cuchot.net:2083
blacklotus.clip-cuchot.net:2087
blacklotus.clip-cuchot.net:2096
blacklotus.clip-cuchot.net:8443
malware.clip-cuchot.net:80
malware.clip-cuchot.net:22
malware.clip-cuchot.net:8080
malware.clip-cuchot.net:8880
malware.clip-cuchot.net:2052
malware.clip-cuchot.net:2082
malware.clip-cuchot.net:2086
malware.clip-cuchot.net:2095
malware.clip-cuchot.net:443
malware.clip-cuchot.net:2053
malware.clip-cuchot.net:2083
malware.clip-cuchot.net:2087
malware.clip-cuchot.net:2096
malware.clip-cuchot.net:8443
hacker.clip-cuchot.net:80
hacker.clip-cuchot.net:22
hacker.clip-cuchot.net:8080
hacker.clip-cuchot.net:8880
hacker.clip-cuchot.net:2052
hacker.clip-cuchot.net:2082
hacker.clip-cuchot.net:2086
hacker.clip-cuchot.net:2095
hacker.clip-cuchot.net:443
hacker.clip-cuchot.net:2053
hacker.clip-cuchot.net:2083
hacker.clip-cuchot.net:2087
hacker.clip-cuchot.net:2096
hacker.clip-cuchot.net:8443

Mutex

HDCOpbVg0Jqa

Attributes

delay
0
install
true
install_file
g8fnx.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/0x000d00000001c625-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1056	g8fnx.exe
6316	g8fnx.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	16	104.21.10.234:22
SSH destination	4	172.67.164.205:22
SSH destination	9	104.21.10.234:22
SSH destination	15	172.67.164.205:22

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
5804	cmd.exe
3868	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	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.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	g8fnx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g8fnx.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2348	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
4804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
Token: SeDebugPrivilege	1056	g8fnx.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 5804	1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe	90
PID 1656 wrote to memory of 3868	1656	1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe	92
PID 3868 wrote to memory of 2348	3868	cmd.exe	94
PID 5804 wrote to memory of 4804	5804	cmd.exe	95
PID 3868 wrote to memory of 6316	3868	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe
"C:\Users\Admin\AppData\Local\Temp\1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g8fnx" /tr '"C:\Users\Admin\AppData\Roaming\g8fnx.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5804
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "g8fnx" /tr '"C:\Users\Admin\AppData\Roaming\g8fnx.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9205.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2348
- - C:\Users\Admin\AppData\Roaming\g8fnx.exe
    "C:\Users\Admin\AppData\Roaming\g8fnx.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6316

C:\Users\Admin\AppData\Roaming\g8fnx.exe
"C:\Users\Admin\AppData\Roaming\g8fnx.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1056

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

tmp9205.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp9205.tmp.bat
Size 149B
SHA256 a26a4291e743b1bb92812dad06734cfd166afc93e30ecb798bbcb91d4b1d4526
MD5 0e0ec66759a1d7a7059e5c6635c80c0e
SHA1 a656b92426ef16f73320f1e9dd7ba3de501ea26d
SHA512 57183cb2a8f1e266072174d66d2818f1d86339d9580524d6891a0f50ed2536f6d8fdf4ce3c1cc6922a271615d8bafe6a8f24cba880e2ad5bc44114c4726f70af
TLSH
T136C02B5252C7EA4E2805545312FAD58C91BB6E293F44BB10C308401D56804C8F4ED341
MD5 SHA1 SHA512 TLSH

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g8fnx.exe

Path C:\Users\Admin\AppData\Roaming\g8fnx.exe
Size 45KB
SHA256 1e933e61efaca13d3be4808863b1b51c17942b9186ff9455db3122a6ab8f8d20
MD5 cf5dcc789de964c37716b62a64b1c17c
SHA1 809ff0ef82304c85620ace0f0960b892c396d61a
SHA512 1e07e38e13b851a9e934942f64f279556fc173edab38b5b2fca7fef7733f195198864f978e5ec07c45aa4b3ead4f447c0a33c876ca4ee6d103f79ddda81f7df9
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFQeeXKSocbbbQtN8/nPI6kzjbbgX3ifyY796Rz39yBE:MuLAZTnbg2YeH2tNKA6k3bkXSfyc96lN
TLSH
T1E6232B003BE8C12BF1BF4FB8ADF26205867AF2672603D54A1CC4519B5613FC59A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1056-12-0x0000000074550000-0x0000000074D0C000-memory.dmp

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memory/1056-14-0x0000000074550000-0x0000000074D0C000-memory.dmp

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memory/1656-0-0x00000000746D2000-0x00000000746D3000-memory.dmp

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memory/1656-1-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

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memory/1656-2-0x00000000746C0000-0x0000000074E7C000-memory.dmp

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memory/1656-3-0x00000000059E0000-0x0000000005A7C000-memory.dmp

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memory/1656-8-0x00000000746C0000-0x0000000074E7C000-memory.dmp

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