asyncrat | f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3

Analysis

max time kernel
148s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/07/2026, 13:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
Size 45KB
Sample260717-qrbgnsf14y
SHA256 f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3
MD5 f0da1db7ee85d8db4035777f046f155b
SHA1 0353a44ee2b05efb93ee27701f809b2aad8e1339
SHA512 277b4a3371410a362cd005d0675f25b9a4704e1cd9095f75a26ab88f87b3085d898ef80f99adc759926a3d90444eb86e64ef2db8bb40bec528201bef8d96d22b
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrwDHy/aKPIsJjbSgX3iyg0+Iqp5UoRfTpBDZ0x:5uSy6pTpoo2o8hspbVXSg+Iq3UK3d0x
TLSH
T15923290037E9C12BF2BE4F78A9F26145867AF6633A03D64D1CC4119B5613FC68A526FE
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

chichgai.one:80
chichgai.one:22
chichgai.one:8080
chichgai.one:8880
chichgai.one:2052
chichgai.one:2082
chichgai.one:2086
chichgai.one:2095
chichgai.one:443
chichgai.one:2053
chichgai.one:2083
chichgai.one:2087
chichgai.one:2096
chichgai.one:8443
www.chichgai.one:80
www.chichgai.one:22
www.chichgai.one:8080
www.chichgai.one:8880
www.chichgai.one:2052
www.chichgai.one:2082
www.chichgai.one:2086
www.chichgai.one:2095
www.chichgai.one:443
www.chichgai.one:2053
www.chichgai.one:2083
www.chichgai.one:2087
www.chichgai.one:2096
www.chichgai.one:8443
locky.chichgai.one:80
locky.chichgai.one:22
locky.chichgai.one:8080
locky.chichgai.one:8880
locky.chichgai.one:2052
locky.chichgai.one:2082
locky.chichgai.one:2086
locky.chichgai.one:2095
locky.chichgai.one:443
locky.chichgai.one:2053
locky.chichgai.one:2083
locky.chichgai.one:2087
locky.chichgai.one:2096
locky.chichgai.one:8443
connect.chichgai.one:80
connect.chichgai.one:22
connect.chichgai.one:8080
connect.chichgai.one:8880
connect.chichgai.one:2052
connect.chichgai.one:2082
connect.chichgai.one:2086
connect.chichgai.one:2095
connect.chichgai.one:443
connect.chichgai.one:2053
connect.chichgai.one:2083
connect.chichgai.one:2087
connect.chichgai.one:2096
connect.chichgai.one:8443

Mutex

GkHsniwhGXcM

Attributes

delay
0
install
true
install_file
p5e3j36.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/0x000e00000001c4e0-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4852	p5e3j36.exe
1896	p5e3j36.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	p5e3j36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	p5e3j36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1288	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
3832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
Token: SeDebugPrivilege	4852	p5e3j36.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 5688	1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe	89
PID 1692 wrote to memory of 4772	1692	f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe	91
PID 5688 wrote to memory of 3832	5688	cmd.exe	93
PID 4772 wrote to memory of 1288	4772	cmd.exe	94
PID 4772 wrote to memory of 1896	4772	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe
"C:\Users\Admin\AppData\Local\Temp\f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "p5e3j36" /tr '"C:\Users\Admin\AppData\Roaming\p5e3j36.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5688
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "p5e3j36" /tr '"C:\Users\Admin\AppData\Roaming\p5e3j36.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3832
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5C9D.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4772
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1288
- - C:\Users\Admin\AppData\Roaming\p5e3j36.exe
    "C:\Users\Admin\AppData\Roaming\p5e3j36.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1896

C:\Users\Admin\AppData\Roaming\p5e3j36.exe
"C:\Users\Admin\AppData\Roaming\p5e3j36.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4852

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

tmp5C9D.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp5C9D.tmp.bat
Size 151B
SHA256 db915b6c1774b7c0d9acae9a71eee34bb447c77b4fc75b9d60a7971fb96c0edd
MD5 93d10e3d4e422ed98c219c21a08ddfde
SHA1 7a7e2f6ad8c5bdad740306e05cb9abd85731ce05
SHA512 d56201d425bf0f6341cdbe10d41bf1407c7c667fdb0bccc4f87dc187d278560604d8ccef6a9fe1f8e8edd3924b648365ae61b8068fe4a684027ee4e99c4d5da7
TLSH
T128C08C4295C5AA0E290A942303FA998CA1666C1A3E44AB00D304424E1280448E099242
MD5 SHA1 SHA512 TLSH

Submit Download

p5e3j36.exe

Path C:\Users\Admin\AppData\Roaming\p5e3j36.exe
Size 45KB
SHA256 f5088fdf2888350ca2c207261d755e8d6cdc296b103f0d84cf87d8a4d317d2f3
MD5 f0da1db7ee85d8db4035777f046f155b
SHA1 0353a44ee2b05efb93ee27701f809b2aad8e1339
SHA512 277b4a3371410a362cd005d0675f25b9a4704e1cd9095f75a26ab88f87b3085d898ef80f99adc759926a3d90444eb86e64ef2db8bb40bec528201bef8d96d22b
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrwDHy/aKPIsJjbSgX3iyg0+Iqp5UoRfTpBDZ0x:5uSy6pTpoo2o8hspbVXSg+Iq3UK3d0x
TLSH
T15923290037E9C12BF2BE4F78A9F26145867AF6633A03D64D1CC4119B5613FC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1692-0-0x0000000074862000-0x0000000074863000-memory.dmp

Download

memory/1692-1-0x0000000000940000-0x0000000000952000-memory.dmp

Download

memory/1692-2-0x0000000074850000-0x000000007500C000-memory.dmp

Download

memory/1692-3-0x0000000005320000-0x00000000053BC000-memory.dmp

Download

memory/1692-8-0x0000000074850000-0x000000007500C000-memory.dmp

Download

memory/4852-12-0x00000000746E0000-0x0000000074E9C000-memory.dmp

Download

memory/4852-14-0x00000000746E0000-0x0000000074E9C000-memory.dmp

Download