asyncrat | 3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 17:48

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General

Target
3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
Size 45KB
Sample260803-wdr56axtb1
SHA256 3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e
MD5 d5a74e5b159436ac42c6a24188848906
SHA1 d9e9375c6523bac4a79a97d65eb9e6766f681867
SHA512 7d24f3ced773b8ef7219cd6c1c12679070c5698af557e70b7b35891fa2bfbc7b9647f646d8e90acfe71994e8075e5f93baa38ac14dc512abb9220d0c04f39676
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFhlsNoPEaMPIcOjbjgX3izpkvHQVuQYlHeJuVBDZUx:cu7e5TH2A2wsuEaxcib8XSzpaHlHeg70
TLSH
T14C232A003BE88267F2BE4F789DF26245867AF6633603D54A1CC411975613FC6DA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

hentaihay.blog:80
hentaihay.blog:22
hentaihay.blog:8080
hentaihay.blog:8880
hentaihay.blog:2052
hentaihay.blog:2082
hentaihay.blog:2086
hentaihay.blog:2095
hentaihay.blog:443
hentaihay.blog:2053
hentaihay.blog:2083
hentaihay.blog:2087
hentaihay.blog:2096
hentaihay.blog:8443
www.hentaihay.blog:80
www.hentaihay.blog:22
www.hentaihay.blog:8080
www.hentaihay.blog:8880
www.hentaihay.blog:2052
www.hentaihay.blog:2082
www.hentaihay.blog:2086
www.hentaihay.blog:2095
www.hentaihay.blog:443
www.hentaihay.blog:2053
www.hentaihay.blog:2083
www.hentaihay.blog:2087
www.hentaihay.blog:2096
www.hentaihay.blog:8443
malware.hentaihay.blog:80
malware.hentaihay.blog:22
malware.hentaihay.blog:8080
malware.hentaihay.blog:8880
malware.hentaihay.blog:2052
malware.hentaihay.blog:2082
malware.hentaihay.blog:2086
malware.hentaihay.blog:2095
malware.hentaihay.blog:443
malware.hentaihay.blog:2053
malware.hentaihay.blog:2083
malware.hentaihay.blog:2087
malware.hentaihay.blog:2096
malware.hentaihay.blog:8443
conficker.hentaihay.blog:80
conficker.hentaihay.blog:22
conficker.hentaihay.blog:8080
conficker.hentaihay.blog:8880
conficker.hentaihay.blog:2052
conficker.hentaihay.blog:2082
conficker.hentaihay.blog:2086
conficker.hentaihay.blog:2095
conficker.hentaihay.blog:443
conficker.hentaihay.blog:2053
conficker.hentaihay.blog:2083
conficker.hentaihay.blog:2087
conficker.hentaihay.blog:2096
conficker.hentaihay.blog:8443

Mutex

PRFIQ9ScjL0i

Attributes

delay
0
install
true
install_file
azuvc.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/0x000e00000001c465-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3336	azuvc.exe
4880	azuvc.exe

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
2256	cmd.exe
4924	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	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	azuvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	azuvc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2532	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
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 2256	3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe	89
PID 3368 wrote to memory of 4924	3368	3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe	91
PID 2256 wrote to memory of 4488	2256	cmd.exe	93
PID 4924 wrote to memory of 2532	4924	cmd.exe	94
PID 4924 wrote to memory of 4880	4924	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe
"C:\Users\Admin\AppData\Local\Temp\3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "azuvc" /tr '"C:\Users\Admin\AppData\Roaming\azuvc.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "azuvc" /tr '"C:\Users\Admin\AppData\Roaming\azuvc.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\tmp4C70.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4924
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2532
- - C:\Users\Admin\AppData\Roaming\azuvc.exe
    "C:\Users\Admin\AppData\Roaming\azuvc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4880

C:\Users\Admin\AppData\Roaming\azuvc.exe
"C:\Users\Admin\AppData\Roaming\azuvc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3336

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp4C70.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4C70.tmp.bat
Size 149B
SHA256 de191e4ea8ca0fd86c0326e977d5e0980597647c006c3f4f880b9a7f2ac0644f
MD5 97925730633ab99b4a40b531e8e1f85d
SHA1 2edb6911f658dd96b101564217a0e3f240363e19
SHA512 3f9ff6a7165c8dae50006abdd47e1e666ebc0a34d53a74e1526b1f14b668b68e74a302e3be41734d0f2b1b2f7b6d1abe7d0f5c7722c99a93ad7935e1d70cd375
TLSH
T165C02B4252C7EB6F2A05341307FBD8CC91766E193F80BB10C304414D1280588F0DE381
MD5 SHA1 SHA512 TLSH

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azuvc.exe

Path C:\Users\Admin\AppData\Roaming\azuvc.exe
Size 45KB
SHA256 3479c50ad32f13ba14fa1a9df39e9f081ae42f868fe6bc13da38b780a2efdf8e
MD5 d5a74e5b159436ac42c6a24188848906
SHA1 d9e9375c6523bac4a79a97d65eb9e6766f681867
SHA512 7d24f3ced773b8ef7219cd6c1c12679070c5698af557e70b7b35891fa2bfbc7b9647f646d8e90acfe71994e8075e5f93baa38ac14dc512abb9220d0c04f39676
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFhlsNoPEaMPIcOjbjgX3izpkvHQVuQYlHeJuVBDZUx:cu7e5TH2A2wsuEaxcib8XSzpaHlHeg70
TLSH
T14C232A003BE88267F2BE4F789DF26245867AF6633603D54A1CC411975613FC6DA42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3336-12-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/3336-14-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/3368-0-0x0000000074962000-0x0000000074963000-memory.dmp

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memory/3368-1-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

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memory/3368-2-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/3368-3-0x00000000059B0000-0x0000000005A4C000-memory.dmp

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memory/3368-8-0x0000000074950000-0x000000007510C000-memory.dmp

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