asyncrat | 359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 17:45

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General

Target
359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
Size 45KB
Sample260718-wb8ecsg13m
SHA256 359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126
MD5 8c3aea75af4cf5f1f32c7e64a911348f
SHA1 56001c8fff29126f9b25d2111c27137b00531036
SHA512 ed42e9ee7fdc15a51e6a995b6ab365a877dc65f1784581dbe2ad664645e09dce2a4c391d10541246181399ee67a61e146b34dc46b1c4c2ccbe26d4e17133758a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCMhdjCvS8PIjMjbvgX3i5XsmQlQTtBDZUx:cuR0JTPjY2p/CChBj8bYXS5X08jdUx
TLSH
T138231B0037E8C12BF2BE4F7869F26245467AF6632503D6491CC451DB5A23FC69A436FE
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

sexsexviet.com:80
sexsexviet.com:22
sexsexviet.com:8080
sexsexviet.com:8880
sexsexviet.com:2052
sexsexviet.com:2082
sexsexviet.com:2086
sexsexviet.com:2095
sexsexviet.com:443
sexsexviet.com:2053
sexsexviet.com:2083
sexsexviet.com:2087
sexsexviet.com:2096
sexsexviet.com:8443
www.sexsexviet.com:80
www.sexsexviet.com:22
www.sexsexviet.com:8080
www.sexsexviet.com:8880
www.sexsexviet.com:2052
www.sexsexviet.com:2082
www.sexsexviet.com:2086
www.sexsexviet.com:2095
www.sexsexviet.com:443
www.sexsexviet.com:2053
www.sexsexviet.com:2083
www.sexsexviet.com:2087
www.sexsexviet.com:2096
www.sexsexviet.com:8443
sodinokibi.sexsexviet.com:80
sodinokibi.sexsexviet.com:22
sodinokibi.sexsexviet.com:8080
sodinokibi.sexsexviet.com:8880
sodinokibi.sexsexviet.com:2052
sodinokibi.sexsexviet.com:2082
sodinokibi.sexsexviet.com:2086
sodinokibi.sexsexviet.com:2095
sodinokibi.sexsexviet.com:443
sodinokibi.sexsexviet.com:2053
sodinokibi.sexsexviet.com:2083
sodinokibi.sexsexviet.com:2087
sodinokibi.sexsexviet.com:2096
sodinokibi.sexsexviet.com:8443
revil.sexsexviet.com:80
revil.sexsexviet.com:22
revil.sexsexviet.com:8080
revil.sexsexviet.com:8880
revil.sexsexviet.com:2052
revil.sexsexviet.com:2082
revil.sexsexviet.com:2086
revil.sexsexviet.com:2095
revil.sexsexviet.com:443
revil.sexsexviet.com:2053
revil.sexsexviet.com:2083
revil.sexsexviet.com:2087
revil.sexsexviet.com:2096
revil.sexsexviet.com:8443

Mutex

1AuTQSkSHr0s

Attributes

delay
0
install
true
install_file
g4qa.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/0x000e00000001c447-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5152	g4qa.exe
5176	g4qa.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
3712	cmd.exe
4872	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	g4qa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.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	g4qa.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4500	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
3760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
Token: SeDebugPrivilege	5152	g4qa.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 3712	3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe	89
PID 3480 wrote to memory of 4872	3480	359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe	91
PID 3712 wrote to memory of 3760	3712	cmd.exe	93
PID 4872 wrote to memory of 4500	4872	cmd.exe	94
PID 4872 wrote to memory of 5176	4872	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe
"C:\Users\Admin\AppData\Local\Temp\359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "g4qa" /tr '"C:\Users\Admin\AppData\Roaming\g4qa.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "g4qa" /tr '"C:\Users\Admin\AppData\Roaming\g4qa.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3760
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDD3C.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4872
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4500
- - C:\Users\Admin\AppData\Roaming\g4qa.exe
    "C:\Users\Admin\AppData\Roaming\g4qa.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5176

C:\Users\Admin\AppData\Roaming\g4qa.exe
"C:\Users\Admin\AppData\Roaming\g4qa.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5152

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

tmpDD3C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpDD3C.tmp.bat
Size 148B
SHA256 310985d195395c1a43a7289b2eebed259b09a8b20b5f44bc8bd26c7cb7897870
MD5 c5fea75520132fffb59b63be57c8389e
SHA1 60a1b8009fa37559d7602b63a59b1b1728853271
SHA512 6e8dcb0def022254b6401e4b7574c5c155c9a954db9e3997088b8fafdeb197b71c7bc6cedb1dbb7706e2c368d302716557de5499b1e9f2b0a17c8f6689543271
TLSH
T1DFC02B42A2C5FA1E3805645332FBD48E9177ACA93F40BF00C354844D1280489F0DD381
MD5 SHA1 SHA512 TLSH

Submit Download

g4qa.exe

Path C:\Users\Admin\AppData\Roaming\g4qa.exe
Size 45KB
SHA256 359f00f675cf7bb17623e863e9b6939aecd880231135e727a912333a45d00126
MD5 8c3aea75af4cf5f1f32c7e64a911348f
SHA1 56001c8fff29126f9b25d2111c27137b00531036
SHA512 ed42e9ee7fdc15a51e6a995b6ab365a877dc65f1784581dbe2ad664645e09dce2a4c391d10541246181399ee67a61e146b34dc46b1c4c2ccbe26d4e17133758a
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1wpt0CCMhdjCvS8PIjMjbvgX3i5XsmQlQTtBDZUx:cuR0JTPjY2p/CChBj8bYXS5X08jdUx
TLSH
T138231B0037E8C12BF2BE4F7869F26245467AF6632503D6491CC451DB5A23FC69A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3480-0-0x0000000074962000-0x0000000074963000-memory.dmp

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memory/3480-1-0x00000000008E0000-0x00000000008F2000-memory.dmp

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memory/3480-2-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/3480-3-0x00000000052E0000-0x000000000537C000-memory.dmp

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memory/3480-8-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/5152-12-0x00000000747B0000-0x0000000074F6C000-memory.dmp

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memory/5152-14-0x00000000747B0000-0x0000000074F6C000-memory.dmp

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