asyncrat | 34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244

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
04/08/2026, 10:20

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
Size 45KB
Sample260804-mc49nacp3s
SHA256 34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244
MD5 c6ab89770c45b6973e96597272eddef5
SHA1 f002537ba3491dbd079c1bc65fd1817829adda48
SHA512 56d433e9020ca64f53399ab20ff7e26fbedd08300b63b0da894fdcc00c7fe98bc23dafe7e962f3445e108bff9452b6fac8b198b0541287f6d63c2d349e27a85f
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q976qcyvzlOPIozjbMgP3iU0s7mkLUyFieANBDZsx:EufspTf2g2W6lC3o3bDPSbAmkLUyFiZ4
TLSH
T1262319003BE8822BF2BE4F78ADF26145467AF6633603D64A1CC4519B5713FC69A426FD
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

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
clop.xcavengon.click:80
clop.xcavengon.click:22
clop.xcavengon.click:8080
clop.xcavengon.click:8880
clop.xcavengon.click:2052
clop.xcavengon.click:2082
clop.xcavengon.click:2086
clop.xcavengon.click:2095
clop.xcavengon.click:443
clop.xcavengon.click:2053
clop.xcavengon.click:2083
clop.xcavengon.click:2087
clop.xcavengon.click:2096
clop.xcavengon.click:8443
darkside.xcavengon.click:80
darkside.xcavengon.click:22
darkside.xcavengon.click:8080
darkside.xcavengon.click:8880
darkside.xcavengon.click:2052
darkside.xcavengon.click:2082
darkside.xcavengon.click:2086
darkside.xcavengon.click:2095
darkside.xcavengon.click:443
darkside.xcavengon.click:2053
darkside.xcavengon.click:2083
darkside.xcavengon.click:2087
darkside.xcavengon.click:2096
darkside.xcavengon.click:8443
mirai.xcavengon.click:80
mirai.xcavengon.click:22
mirai.xcavengon.click:8080
mirai.xcavengon.click:8880
mirai.xcavengon.click:2052
mirai.xcavengon.click:2082
mirai.xcavengon.click:2086
mirai.xcavengon.click:2095
mirai.xcavengon.click:443
mirai.xcavengon.click:2053
mirai.xcavengon.click:2083
mirai.xcavengon.click:2087
mirai.xcavengon.click:2096
mirai.xcavengon.click:8443

Mutex

c8Ddf9piaWdj

Attributes

delay
0
install
true
install_file
flgi6fn.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	flgi6fn.exe
4452	flgi6fn.exe

Outbound SSH connection to public host 2 TTPs 2 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	104.21.10.8:22
SSH destination	17	172.67.189.217:22

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
3252	cmd.exe
4620	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	flgi6fn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	flgi6fn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6060	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
3776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 4620	2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe	89
PID 2880 wrote to memory of 3252	2880	34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe	90
PID 4620 wrote to memory of 3776	4620	cmd.exe	93
PID 3252 wrote to memory of 6060	3252	cmd.exe	94
PID 3252 wrote to memory of 4452	3252	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe
"C:\Users\Admin\AppData\Local\Temp\34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "flgi6fn" /tr '"C:\Users\Admin\AppData\Roaming\flgi6fn.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "flgi6fn" /tr '"C:\Users\Admin\AppData\Roaming\flgi6fn.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3776
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp265A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6060
- - C:\Users\Admin\AppData\Roaming\flgi6fn.exe
    "C:\Users\Admin\AppData\Roaming\flgi6fn.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4452

C:\Users\Admin\AppData\Roaming\flgi6fn.exe
"C:\Users\Admin\AppData\Roaming\flgi6fn.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp265A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp265A.tmp.bat
Size 151B
SHA256 215a69426a6d5a01498489c55379ca5ec23faa6d55d1830ede8b8ed0dfc05e8c
MD5 5e884a28887b0e41d743e89fd373afad
SHA1 2bf3eac03c5cc8bf6a60b05bfcf2afadc0018860
SHA512 965bd0e59758dbcc50eda496a9c60a97e97091c93713e2534ac2ed52a81fdbdf5d2f4a1f07abc922a1b4e64ebd5e4587804eec23eae79889052c18624a8d6258
TLSH
T18FC02B4365C6EA6E2805581313FBD48C9273AD193F40BF60CB54447D62C0848F0DD346
MD5 SHA1 SHA512 TLSH

Submit Download

flgi6fn.exe

Path C:\Users\Admin\AppData\Roaming\flgi6fn.exe
Size 45KB
SHA256 34a0de06b2d922d36763507d07467865f5572653346d20b01c1ddd12a1e11244
MD5 c6ab89770c45b6973e96597272eddef5
SHA1 f002537ba3491dbd079c1bc65fd1817829adda48
SHA512 56d433e9020ca64f53399ab20ff7e26fbedd08300b63b0da894fdcc00c7fe98bc23dafe7e962f3445e108bff9452b6fac8b198b0541287f6d63c2d349e27a85f
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q976qcyvzlOPIozjbMgP3iU0s7mkLUyFieANBDZsx:EufspTf2g2W6lC3o3bDPSbAmkLUyFiZ4
TLSH
T1262319003BE8822BF2BE4F78ADF26145467AF6633603D64A1CC4519B5713FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2880-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

Download

memory/2880-1-0x00000000008F0000-0x0000000000902000-memory.dmp

Download

memory/2880-2-0x0000000074FC0000-0x000000007577C000-memory.dmp

Download

memory/2880-3-0x00000000054C0000-0x000000000555C000-memory.dmp

Download

memory/2880-8-0x0000000074FC0000-0x000000007577C000-memory.dmp

Download

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

Download

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

Download