asyncrat | e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 13:34

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General

Target
e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
Size 45KB
Sample260801-qvg4maxakg
SHA256 e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a
MD5 1179688fb1be38a82a39c69a31778555
SHA1 cbb68e423360a71c2df4c5e9ac34384a12dbf10c
SHA512 bfdc53bfe346f0ec50a821d062da8420919507e10cc054543a2a435944a903b3c50e17bb7275af2f34d81e6823846affc191d2ef1d99a89b0eac62160ee1a2d3
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ/ZTohEaSPITzjbwgX3iP7aMmJF348uBDZUx:cuqb5TrhG2F4Ea7T3b3XSjaMmUtdUx
TLSH
T16D231B003BE8812BF2BE4F7899F26145467EF6736603D58D1CC441DB5B23BC69A426FA
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
codered.xcavengon.click:80
codered.xcavengon.click:22
codered.xcavengon.click:8080
codered.xcavengon.click:8880
codered.xcavengon.click:2052
codered.xcavengon.click:2082
codered.xcavengon.click:2086
codered.xcavengon.click:2095
codered.xcavengon.click:443
codered.xcavengon.click:2053
codered.xcavengon.click:2083
codered.xcavengon.click:2087
codered.xcavengon.click:2096
codered.xcavengon.click:8443
client.xcavengon.click:80
client.xcavengon.click:22
client.xcavengon.click:8080
client.xcavengon.click:8880
client.xcavengon.click:2052
client.xcavengon.click:2082
client.xcavengon.click:2086
client.xcavengon.click:2095
client.xcavengon.click:443
client.xcavengon.click:2053
client.xcavengon.click:2083
client.xcavengon.click:2087
client.xcavengon.click:2096
client.xcavengon.click:8443
agenttesla.xcavengon.click:80
agenttesla.xcavengon.click:22
agenttesla.xcavengon.click:8080
agenttesla.xcavengon.click:8880
agenttesla.xcavengon.click:2052
agenttesla.xcavengon.click:2082
agenttesla.xcavengon.click:2086
agenttesla.xcavengon.click:2095
agenttesla.xcavengon.click:443
agenttesla.xcavengon.click:2053
agenttesla.xcavengon.click:2083
agenttesla.xcavengon.click:2087
agenttesla.xcavengon.click:2096
agenttesla.xcavengon.click:8443
iloveyou.xcavengon.click:80
iloveyou.xcavengon.click:22
iloveyou.xcavengon.click:8080
iloveyou.xcavengon.click:8880
iloveyou.xcavengon.click:2052
iloveyou.xcavengon.click:2082
iloveyou.xcavengon.click:2086
iloveyou.xcavengon.click:2095
iloveyou.xcavengon.click:443
iloveyou.xcavengon.click:2053
iloveyou.xcavengon.click:2083
iloveyou.xcavengon.click:2087
iloveyou.xcavengon.click:2096
iloveyou.xcavengon.click:8443

Mutex

3o4TnlU13zRa

Attributes

delay
0
install
true
install_file
fhu94.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/0x000800000001bc54-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
252	fhu94.exe
240	fhu94.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	14	104.21.10.8:22
SSH destination	13	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
4400	cmd.exe
5036	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhu94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fhu94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5156	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
3444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
Token: SeDebugPrivilege	252	fhu94.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 4400	1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe	88
PID 1968 wrote to memory of 5036	1968	e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe	89
PID 4400 wrote to memory of 3444	4400	cmd.exe	92
PID 5036 wrote to memory of 5156	5036	cmd.exe	93
PID 5036 wrote to memory of 240	5036	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe
"C:\Users\Admin\AppData\Local\Temp\e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "fhu94" /tr '"C:\Users\Admin\AppData\Roaming\fhu94.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "fhu94" /tr '"C:\Users\Admin\AppData\Roaming\fhu94.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC7EA.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5156
- - C:\Users\Admin\AppData\Roaming\fhu94.exe
    "C:\Users\Admin\AppData\Roaming\fhu94.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:240

C:\Users\Admin\AppData\Roaming\fhu94.exe
"C:\Users\Admin\AppData\Roaming\fhu94.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:252

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

tmpC7EA.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpC7EA.tmp.bat
Size 149B
SHA256 ad2ed737cb6b6d9664f4376c02a3e774fa8d1c5141b4712d9a5dd83fbc8f3144
MD5 59cd6068677160d319ddc504f703334d
SHA1 f84ecb8532f8249cd47e5b54d1a6320dde149918
SHA512 7f2119831cdab9b41811d0be5e014974739f990c6f1b9a8dfe42ba55dacb28340c94bf284ea1333e04857264f7d421fa60459de2b969c41a0bf201bbfb8b12ee
TLSH
T1D8C02BC361C5EF8E3805185302FED68CE1736C593F81BB00C744405E2680448F0DD386
MD5 SHA1 SHA512 TLSH

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fhu94.exe

Path C:\Users\Admin\AppData\Roaming\fhu94.exe
Size 45KB
SHA256 e5c29611419e09d163e8ce1f247cae593e2555f0b73107740da1e6580cdc007a
MD5 1179688fb1be38a82a39c69a31778555
SHA1 cbb68e423360a71c2df4c5e9ac34384a12dbf10c
SHA512 bfdc53bfe346f0ec50a821d062da8420919507e10cc054543a2a435944a903b3c50e17bb7275af2f34d81e6823846affc191d2ef1d99a89b0eac62160ee1a2d3
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQ/ZTohEaSPITzjbwgX3iP7aMmJF348uBDZUx:cuqb5TrhG2F4Ea7T3b3XSjaMmUtdUx
TLSH
T16D231B003BE8812BF2BE4F7899F26145467EF6736603D58D1CC441DB5B23BC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/252-12-0x0000000074D70000-0x000000007552C000-memory.dmp

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memory/252-14-0x0000000074D70000-0x000000007552C000-memory.dmp

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memory/1968-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

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memory/1968-1-0x0000000000A10000-0x0000000000A22000-memory.dmp

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memory/1968-2-0x0000000074EE0000-0x000000007569C000-memory.dmp

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memory/1968-3-0x00000000053F0000-0x000000000548C000-memory.dmp

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memory/1968-8-0x0000000074EE0000-0x000000007569C000-memory.dmp

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