asyncrat | 13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 11:23

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General

Target
13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
Size 45KB
Sample260821-ng5awsdk7x
SHA256 13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6
MD5 c9132d3f3a48a5b2ef77f5bc9a1ce6e1
SHA1 8c6d5a6e1f54e46fd91f6eb67a4a01e3fee787a5
SHA512 aa2f09dee78f403aa2eb33b693c4b252e18345020b20f72b12bd38ff57e100b1193dbddf13ac9445859b368364489f3ccbc30066093743e61be17a13ea25d149
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMSPI5JjbkgX3itBPjHkhXCBDZ0x:5udApTNmU2lgG5pbrXSrEhX8d0x
TLSH
T1FA231B0037E8812BF2BE5F78A9F26145867AF1673A03D58D2CC4519B5623FC686427FE
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

hentaiz.bot:80
hentaiz.bot:22
hentaiz.bot:8080
hentaiz.bot:8880
hentaiz.bot:2052
hentaiz.bot:2082
hentaiz.bot:2086
hentaiz.bot:2095
hentaiz.bot:443
hentaiz.bot:2053
hentaiz.bot:2083
hentaiz.bot:2087
hentaiz.bot:2096
hentaiz.bot:8443
www.hentaiz.bot:80
www.hentaiz.bot:22
www.hentaiz.bot:8080
www.hentaiz.bot:8880
www.hentaiz.bot:2052
www.hentaiz.bot:2082
www.hentaiz.bot:2086
www.hentaiz.bot:2095
www.hentaiz.bot:443
www.hentaiz.bot:2053
www.hentaiz.bot:2083
www.hentaiz.bot:2087
www.hentaiz.bot:2096
www.hentaiz.bot:8443
malware.hentaiz.bot:80
malware.hentaiz.bot:22
malware.hentaiz.bot:8080
malware.hentaiz.bot:8880
malware.hentaiz.bot:2052
malware.hentaiz.bot:2082
malware.hentaiz.bot:2086
malware.hentaiz.bot:2095
malware.hentaiz.bot:443
malware.hentaiz.bot:2053
malware.hentaiz.bot:2083
malware.hentaiz.bot:2087
malware.hentaiz.bot:2096
malware.hentaiz.bot:8443
remote.hentaiz.bot:80
remote.hentaiz.bot:22
remote.hentaiz.bot:8080
remote.hentaiz.bot:8880
remote.hentaiz.bot:2052
remote.hentaiz.bot:2082
remote.hentaiz.bot:2086
remote.hentaiz.bot:2095
remote.hentaiz.bot:443
remote.hentaiz.bot:2053
remote.hentaiz.bot:2083
remote.hentaiz.bot:2087
remote.hentaiz.bot:2096
remote.hentaiz.bot:8443

Mutex

5Rfxms0WINk6

Attributes

delay
0
install
true
install_file
zs2iz8.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/0x000d00000001c54f-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2712	zs2iz8.exe
2276	zs2iz8.exe

Outbound SSH connection to public host 2 TTPs 3 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	3	104.26.5.229:22	2712	zs2iz8.exe
SSH destination	11	104.26.4.229:22		Process not Found
SSH destination	12	172.67.68.72:22		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
2240	cmd.exe
4284	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zs2iz8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zs2iz8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2060	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
3764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
Token: SeDebugPrivilege	2712	zs2iz8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 2240	4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe	89
PID 4136 wrote to memory of 4284	4136	13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe	91
PID 2240 wrote to memory of 3764	2240	cmd.exe	93
PID 4284 wrote to memory of 2060	4284	cmd.exe	94
PID 4284 wrote to memory of 2276	4284	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe
"C:\Users\Admin\AppData\Local\Temp\13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4136
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zs2iz8" /tr '"C:\Users\Admin\AppData\Roaming\zs2iz8.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "zs2iz8" /tr '"C:\Users\Admin\AppData\Roaming\zs2iz8.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3764
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3B88.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2060
- - C:\Users\Admin\AppData\Roaming\zs2iz8.exe
    "C:\Users\Admin\AppData\Roaming\zs2iz8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2276

C:\Users\Admin\AppData\Roaming\zs2iz8.exe
"C:\Users\Admin\AppData\Roaming\zs2iz8.exe"
1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2712

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

tmp3B88.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp3B88.tmp.bat
Size 150B
SHA256 75fb9f787068fa90ebc472ad931339a12de0785b9eaaec7730072d0162f358a0
MD5 5433d58dbb869689c5ab2204f5766278
SHA1 dba6cdb6992ae117dff578b129b1e32482020b14
SHA512 d75e3ad5224dae01b6aea9c72d181ebdbc638b4459113e73fec8acdef20f96e5272b8a97e22bb9bd97d0bec49d0a90fed1416cb75f5b80397f7f7dc27961b117
TLSH
T196C08C8252C5AA0E2905681316BAD9CE916668593F40AB508304880D6280849F0A9341
MD5 SHA1 SHA512 TLSH

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zs2iz8.exe

Path C:\Users\Admin\AppData\Roaming\zs2iz8.exe
Size 45KB
SHA256 13364fc56f48ab08bc7b9a5e60023536d8ec862012db0ffd9d524446a26c88c6
MD5 c9132d3f3a48a5b2ef77f5bc9a1ce6e1
SHA1 8c6d5a6e1f54e46fd91f6eb67a4a01e3fee787a5
SHA512 aa2f09dee78f403aa2eb33b693c4b252e18345020b20f72b12bd38ff57e100b1193dbddf13ac9445859b368364489f3ccbc30066093743e61be17a13ea25d149
SSDEEP 768:5udApTNctooWUS7C+mo2qtSCSwTMSPI5JjbkgX3itBPjHkhXCBDZ0x:5udApTNmU2lgG5pbrXSrEhX8d0x
TLSH
T1FA231B0037E8812BF2BE5F78A9F26145867AF1673A03D58D2CC4519B5623FC686427FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2712-12-0x0000000074210000-0x00000000749CC000-memory.dmp

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memory/2712-14-0x0000000074210000-0x00000000749CC000-memory.dmp

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memory/4136-0-0x0000000074392000-0x0000000074393000-memory.dmp

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memory/4136-1-0x00000000009B0000-0x00000000009C2000-memory.dmp

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memory/4136-2-0x0000000074380000-0x0000000074B3C000-memory.dmp

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memory/4136-3-0x0000000005360000-0x00000000053FC000-memory.dmp

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memory/4136-8-0x0000000074380000-0x0000000074B3C000-memory.dmp

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