asyncrat | 56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa

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
07/09/2026, 19:52

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General

Target
56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
Size 45KB
Sample260907-ylv8wsvcle
SHA256 56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa
MD5 4c0937a4187831f84672d5a61fdbc2fb
SHA1 db13975c9332e582436f55011e999b84118cbe74
SHA512 267a90c215e32b4bdfa606105c2701e1a5f5c9464e712226c3d164463c9058f26d7c5bd65c262c8951d1eb8721495212487b623f185597901f87096609c5f505
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNiS7synzuOPIzzjbKgX5iM+7GQJ5NsHYBDZ0x:5uSy6pTpoo2fSYh3z3bdXIM+5d0x
TLSH
T1AC233A003BE9812BF2BF4F74A9F26105867AF6677603D54A1CC411DB5623FC68A426FE
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

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
clop.vnsextop1.com:80
clop.vnsextop1.com:22
clop.vnsextop1.com:8080
clop.vnsextop1.com:8880
clop.vnsextop1.com:2052
clop.vnsextop1.com:2082
clop.vnsextop1.com:2086
clop.vnsextop1.com:2095
clop.vnsextop1.com:443
clop.vnsextop1.com:2053
clop.vnsextop1.com:2083
clop.vnsextop1.com:2087
clop.vnsextop1.com:2096
clop.vnsextop1.com:8443
klez.vnsextop1.com:80
klez.vnsextop1.com:22
klez.vnsextop1.com:8080
klez.vnsextop1.com:8880
klez.vnsextop1.com:2052
klez.vnsextop1.com:2082
klez.vnsextop1.com:2086
klez.vnsextop1.com:2095
klez.vnsextop1.com:443
klez.vnsextop1.com:2053
klez.vnsextop1.com:2083
klez.vnsextop1.com:2087
klez.vnsextop1.com:2096
klez.vnsextop1.com:8443

Mutex

KfrrFcuED7bI

Attributes

delay
0
install
true
install_file
ht3v5ko.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/0x000e00000001c3d0-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2144	ht3v5ko.exe
1256	ht3v5ko.exe

Outbound SSH connection to public host 2 TTPs 1 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	104.18.30.167:22

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
3296	cmd.exe
4112	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ht3v5ko.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ht3v5ko.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3496	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
1628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
Token: SeDebugPrivilege	2144	ht3v5ko.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 3296	2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe	89
PID 2692 wrote to memory of 4112	2692	56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe	90
PID 3296 wrote to memory of 1628	3296	cmd.exe	93
PID 4112 wrote to memory of 3496	4112	cmd.exe	94
PID 4112 wrote to memory of 1256	4112	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe
"C:\Users\Admin\AppData\Local\Temp\56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ht3v5ko" /tr '"C:\Users\Admin\AppData\Roaming\ht3v5ko.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ht3v5ko" /tr '"C:\Users\Admin\AppData\Roaming\ht3v5ko.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF40F.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3496
- - C:\Users\Admin\AppData\Roaming\ht3v5ko.exe
    "C:\Users\Admin\AppData\Roaming\ht3v5ko.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1256

C:\Users\Admin\AppData\Roaming\ht3v5ko.exe
"C:\Users\Admin\AppData\Roaming\ht3v5ko.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2144

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

tmpF40F.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpF40F.tmp.bat
Size 151B
SHA256 7b0d55b1af2b49bdbb204ae9c807bb4a8fa799343e0beeb03ae4dcaebea107c3
MD5 5976c7f42edcfc293b0764f35a9f0d68
SHA1 8b55274115a90761c3c85eb13cd47db1a7d9d402
SHA512 83b6dbed2fd94d89cea3a78209a5517a16e24c1c9d9a626fd74c3a41a1c04c67780583ae4837fb6561171af4333bf79b5fbfdb31b721b32db14a468a4c9f1703
TLSH
T184C02B626AC5FA0E2909341706FAE4AD92767D593F80BB00C708444D5680448F0E9347
MD5 SHA1 SHA512 TLSH

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ht3v5ko.exe

Path C:\Users\Admin\AppData\Roaming\ht3v5ko.exe
Size 45KB
SHA256 56e78d0fa3b5cd0a7ddeb9fcab090c9364fd45d4d7e9a64ee7e2547307abeafa
MD5 4c0937a4187831f84672d5a61fdbc2fb
SHA1 db13975c9332e582436f55011e999b84118cbe74
SHA512 267a90c215e32b4bdfa606105c2701e1a5f5c9464e712226c3d164463c9058f26d7c5bd65c262c8951d1eb8721495212487b623f185597901f87096609c5f505
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNiS7synzuOPIzzjbKgX5iM+7GQJ5NsHYBDZ0x:5uSy6pTpoo2fSYh3z3bdXIM+5d0x
TLSH
T1AC233A003BE9812BF2BF4F74A9F26105867AF6677603D54A1CC411DB5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2144-12-0x0000000074A10000-0x00000000751CC000-memory.dmp

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memory/2144-14-0x0000000074A10000-0x00000000751CC000-memory.dmp

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memory/2692-0-0x0000000074B92000-0x0000000074B93000-memory.dmp

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memory/2692-1-0x00000000008E0000-0x00000000008F2000-memory.dmp

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memory/2692-2-0x0000000074B80000-0x000000007533C000-memory.dmp

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memory/2692-3-0x0000000005450000-0x00000000054EC000-memory.dmp

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memory/2692-8-0x0000000074B80000-0x000000007533C000-memory.dmp

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