asyncrat | 9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 14:15

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General

Target
9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
Size 45KB
Sample260919-rkl59ssvbv
SHA256 9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0
MD5 db39328d3fd87c0a0076f4146caf614c
SHA1 c9b9250ec47cce9b366b09da88a3dfabd9d9264a
SHA512 c9be57f301914320217483c3ac9176499f8a90fd07ee40e0ce039e4c0d6340c9c92e72f29aaf7e3f9fd339dc408d007d715e6f3c2e6ef927082c53bc155ca9f4
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFe3XoPEayPIjzjbfgX3inRbLVBfu0BDZbx:4uLZZTUTn29mEabj3boXSnRbZBtdbx
TLSH
T171232A003BE8822BF2BE4F789CF26145467AF6636603D58D2CC451DB5713BC69A426FE
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

sexvl.org:80
sexvl.org:22
sexvl.org:8080
sexvl.org:8880
sexvl.org:2052
sexvl.org:2082
sexvl.org:2086
sexvl.org:2095
sexvl.org:443
sexvl.org:2053
sexvl.org:2083
sexvl.org:2087
sexvl.org:2096
sexvl.org:8443
www.sexvl.org:80
www.sexvl.org:22
www.sexvl.org:8080
www.sexvl.org:8880
www.sexvl.org:2052
www.sexvl.org:2082
www.sexvl.org:2086
www.sexvl.org:2095
www.sexvl.org:443
www.sexvl.org:2053
www.sexvl.org:2083
www.sexvl.org:2087
www.sexvl.org:2096
www.sexvl.org:8443
clop.sexvl.org:80
clop.sexvl.org:22
clop.sexvl.org:8080
clop.sexvl.org:8880
clop.sexvl.org:2052
clop.sexvl.org:2082
clop.sexvl.org:2086
clop.sexvl.org:2095
clop.sexvl.org:443
clop.sexvl.org:2053
clop.sexvl.org:2083
clop.sexvl.org:2087
clop.sexvl.org:2096
clop.sexvl.org:8443
emotet.sexvl.org:80
emotet.sexvl.org:22
emotet.sexvl.org:8080
emotet.sexvl.org:8880
emotet.sexvl.org:2052
emotet.sexvl.org:2082
emotet.sexvl.org:2086
emotet.sexvl.org:2095
emotet.sexvl.org:443
emotet.sexvl.org:2053
emotet.sexvl.org:2083
emotet.sexvl.org:2087
emotet.sexvl.org:2096
emotet.sexvl.org:8443

Mutex

GRBOoDEpPBUj

Attributes

delay
0
install
true
install_file
m7ko1.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/0x000900000001b302-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5644	m7ko1.exe
3640	m7ko1.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	pid	Process
SSH destination	8	104.21.55.34:22		Process not Found
SSH destination	2	172.67.144.105:22	5644	m7ko1.exe
SSH destination	4	104.21.55.34:22		Process not Found
SSH destination	7	172.67.144.105:22		Process not Found

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
1768	cmd.exe
1920	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	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	m7ko1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	m7ko1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4120	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
5780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
Token: SeDebugPrivilege	5644	m7ko1.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 1768	3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe	89
PID 3808 wrote to memory of 1920	3808	9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe	90
PID 1768 wrote to memory of 5780	1768	cmd.exe	93
PID 1920 wrote to memory of 4120	1920	cmd.exe	94
PID 1920 wrote to memory of 3640	1920	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe
"C:\Users\Admin\AppData\Local\Temp\9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "m7ko1" /tr '"C:\Users\Admin\AppData\Roaming\m7ko1.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "m7ko1" /tr '"C:\Users\Admin\AppData\Roaming\m7ko1.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5780
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp931E.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4120
- - C:\Users\Admin\AppData\Roaming\m7ko1.exe
    "C:\Users\Admin\AppData\Roaming\m7ko1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3640

C:\Users\Admin\AppData\Roaming\m7ko1.exe
"C:\Users\Admin\AppData\Roaming\m7ko1.exe"
1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5644

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4512

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

tmp931E.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp931E.tmp.bat
Size 149B
SHA256 fb7529de01883d818bc21ef85e8b1363535843c995bb51f40b0071b934359e5f
MD5 1c6ec5a3b43d32d1cdf2ad6072f67d70
SHA1 0a4513e7a7dfed6c1f3e8e2e04dff97dcfe70ffd
SHA512 81f6061f419428b7b5496c852394965804b50c720ca49ca8048bb8f70183f94c81b2ff83417cc7215972e314ed9e79a6dd3e48cd5f0e92f12506fa587ac14444
TLSH
T14FC02B4355CAEE4F6C05242302FAD89D9172AC9D3F40BB00C704440D6380458F0FF385
MD5 SHA1 SHA512 TLSH

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m7ko1.exe

Path C:\Users\Admin\AppData\Roaming\m7ko1.exe
Size 45KB
SHA256 9a39abc5fcfac64e53ae2094460437d38eedcf189a327298f99f9e2b4941b5b0
MD5 db39328d3fd87c0a0076f4146caf614c
SHA1 c9b9250ec47cce9b366b09da88a3dfabd9d9264a
SHA512 c9be57f301914320217483c3ac9176499f8a90fd07ee40e0ce039e4c0d6340c9c92e72f29aaf7e3f9fd339dc408d007d715e6f3c2e6ef927082c53bc155ca9f4
SSDEEP 768:4uLZZTUAoOSWUYZL8mo2qFe3XoPEayPIjzjbfgX3inRbLVBfu0BDZbx:4uLZZTUTn29mEabj3boXSnRbZBtdbx
TLSH
T171232A003BE8822BF2BE4F789CF26145467AF6636603D58D2CC451DB5713BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3808-0-0x0000000074942000-0x0000000074943000-memory.dmp

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memory/3808-1-0x0000000000BA0000-0x0000000000BB2000-memory.dmp

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memory/3808-2-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/3808-3-0x0000000005690000-0x000000000572C000-memory.dmp

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memory/3808-8-0x0000000074930000-0x00000000750EC000-memory.dmp

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memory/5644-12-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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memory/5644-14-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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