asyncrat | 040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 13:31

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General

Target
040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
Size 45KB
Sample260722-qsmlbsstfx
SHA256 040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88
MD5 bb85256ea983cf7c75e79d3d90d3afd5
SHA1 7af0bbbdf5e6c62838764d025dfb6f3493325d4e
SHA512 d6c695fb18a543657b9d1be721cc55630a439b52e809108d130b60a0aee5835d612fc5de84c7be7f9c59a68e5e7b3b79ebf8f4df3ead9f3ebda2f0d614253093
SSDEEP 768:5udApTNctooWUS7C+mo2qtm/NYssPJZOPIczzjb/gXiiYqh1B7E5ZBDZ0x:5udApTNmU2ZHIf3cz3bIXLYqDg5Hd0x
TLSH
T12B231C0037E8C22BF2BE4F789CF26145867AF2673602D58E1CC4519B5613FC69A426FE
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

phimvnxx.pro:80
phimvnxx.pro:22
phimvnxx.pro:8080
phimvnxx.pro:8880
phimvnxx.pro:2052
phimvnxx.pro:2082
phimvnxx.pro:2086
phimvnxx.pro:2095
phimvnxx.pro:443
phimvnxx.pro:2053
phimvnxx.pro:2083
phimvnxx.pro:2087
phimvnxx.pro:2096
phimvnxx.pro:8443
www.phimvnxx.pro:80
www.phimvnxx.pro:22
www.phimvnxx.pro:8080
www.phimvnxx.pro:8880
www.phimvnxx.pro:2052
www.phimvnxx.pro:2082
www.phimvnxx.pro:2086
www.phimvnxx.pro:2095
www.phimvnxx.pro:443
www.phimvnxx.pro:2053
www.phimvnxx.pro:2083
www.phimvnxx.pro:2087
www.phimvnxx.pro:2096
www.phimvnxx.pro:8443
rat.phimvnxx.pro:80
rat.phimvnxx.pro:22
rat.phimvnxx.pro:8080
rat.phimvnxx.pro:8880
rat.phimvnxx.pro:2052
rat.phimvnxx.pro:2082
rat.phimvnxx.pro:2086
rat.phimvnxx.pro:2095
rat.phimvnxx.pro:443
rat.phimvnxx.pro:2053
rat.phimvnxx.pro:2083
rat.phimvnxx.pro:2087
rat.phimvnxx.pro:2096
rat.phimvnxx.pro:8443
malware.phimvnxx.pro:80
malware.phimvnxx.pro:22
malware.phimvnxx.pro:8080
malware.phimvnxx.pro:8880
malware.phimvnxx.pro:2052
malware.phimvnxx.pro:2082
malware.phimvnxx.pro:2086
malware.phimvnxx.pro:2095
malware.phimvnxx.pro:443
malware.phimvnxx.pro:2053
malware.phimvnxx.pro:2083
malware.phimvnxx.pro:2087
malware.phimvnxx.pro:2096
malware.phimvnxx.pro:8443

Mutex

mNE0A1jEnX5v

Attributes

delay
0
install
true
install_file
17demq.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/0x000e00000001c4e5-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5828	17demq.exe
4416	17demq.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
2404	cmd.exe
1556	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17demq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17demq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1628	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
3492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
Token: SeDebugPrivilege	5828	17demq.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 2404	3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe	89
PID 3272 wrote to memory of 1556	3272	040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe	90
PID 1556 wrote to memory of 1628	1556	cmd.exe	93
PID 2404 wrote to memory of 3492	2404	cmd.exe	94
PID 1556 wrote to memory of 4416	1556	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe
"C:\Users\Admin\AppData\Local\Temp\040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "17demq" /tr '"C:\Users\Admin\AppData\Roaming\17demq.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "17demq" /tr '"C:\Users\Admin\AppData\Roaming\17demq.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3492
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp22EF.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1628
- - C:\Users\Admin\AppData\Roaming\17demq.exe
    "C:\Users\Admin\AppData\Roaming\17demq.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4416

C:\Users\Admin\AppData\Roaming\17demq.exe
"C:\Users\Admin\AppData\Roaming\17demq.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5828

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

tmp22EF.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp22EF.tmp.bat
Size 150B
SHA256 e03b24434b1428726904164b32f2131339dc20bd75e3c5cf30609b84aaebb7c4
MD5 0fa11d71625e6d7ff81e1d329a481605
SHA1 265862c52c2a558bb0dba2fcbf88ed433ffbbceb
SHA512 404b33538fc8450cc76c6d330f58b7fd6087073194c1d7e9ad9754cc695d1d4f6d4e3950e50b013c1a5ba6e91ed7109723074fc542cb939e5d01bd65882628bf
TLSH
T1DCC08C8371C5AB1E2809242312BA988CA162A8193F44BB008304401D2280468E0DE281
MD5 SHA1 SHA512 TLSH

Submit Download

17demq.exe

Path C:\Users\Admin\AppData\Roaming\17demq.exe
Size 45KB
SHA256 040b863fdb9077c9473cf7bd9b72ab93e1a488c1d2bafbebf6197be0fd504e88
MD5 bb85256ea983cf7c75e79d3d90d3afd5
SHA1 7af0bbbdf5e6c62838764d025dfb6f3493325d4e
SHA512 d6c695fb18a543657b9d1be721cc55630a439b52e809108d130b60a0aee5835d612fc5de84c7be7f9c59a68e5e7b3b79ebf8f4df3ead9f3ebda2f0d614253093
SSDEEP 768:5udApTNctooWUS7C+mo2qtm/NYssPJZOPIczzjb/gXiiYqh1B7E5ZBDZ0x:5udApTNmU2ZHIf3cz3bIXLYqDg5Hd0x
TLSH
T12B231C0037E8C22BF2BE4F789CF26145867AF2673602D58E1CC4519B5613FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3272-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

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memory/3272-1-0x0000000000350000-0x0000000000362000-memory.dmp

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memory/3272-2-0x0000000074FC0000-0x000000007577C000-memory.dmp

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memory/3272-3-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

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memory/3272-8-0x0000000074FC0000-0x000000007577C000-memory.dmp

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memory/5828-12-0x0000000074E50000-0x000000007560C000-memory.dmp

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memory/5828-14-0x0000000074E50000-0x000000007560C000-memory.dmp

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