asyncrat | ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 12:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
Size 45KB
Sample260919-pb5vxazfpf
SHA256 ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09
MD5 f0581016a3c1a2693f6e2a63fefdbb3a
SHA1 207d3c43cb5988dff9cf6e21384322ae96dc7697
SHA512 d38d21e5a2a512858d7845b5f7a208ae92ced4a0e3e0f5fcd2fc9b74fa46ab624b5423678a1f8c45bc8cd70e8b78cee210a1efc4314970ee8469fe92cec9ea83
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFg3Fo9EaOPIbzjbigX3iwdLbUytYluczm/mgdBDZUx:cu7e5TH2A2R8Ea3b3bFXSwdLYxu2fgz0
TLSH
T1F1231B003BE8822BF2BE4F789CF26145857AF6A76603D5492CC441DB5713BC6DA426FD
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

xemphimheo.org:80
xemphimheo.org:22
xemphimheo.org:8080
xemphimheo.org:8880
xemphimheo.org:2052
xemphimheo.org:2082
xemphimheo.org:2086
xemphimheo.org:2095
xemphimheo.org:443
xemphimheo.org:2053
xemphimheo.org:2083
xemphimheo.org:2087
xemphimheo.org:2096
xemphimheo.org:8443
www.xemphimheo.org:80
www.xemphimheo.org:22
www.xemphimheo.org:8080
www.xemphimheo.org:8880
www.xemphimheo.org:2052
www.xemphimheo.org:2082
www.xemphimheo.org:2086
www.xemphimheo.org:2095
www.xemphimheo.org:443
www.xemphimheo.org:2053
www.xemphimheo.org:2083
www.xemphimheo.org:2087
www.xemphimheo.org:2096
www.xemphimheo.org:8443
agenttesla.xemphimheo.org:80
agenttesla.xemphimheo.org:22
agenttesla.xemphimheo.org:8080
agenttesla.xemphimheo.org:8880
agenttesla.xemphimheo.org:2052
agenttesla.xemphimheo.org:2082
agenttesla.xemphimheo.org:2086
agenttesla.xemphimheo.org:2095
agenttesla.xemphimheo.org:443
agenttesla.xemphimheo.org:2053
agenttesla.xemphimheo.org:2083
agenttesla.xemphimheo.org:2087
agenttesla.xemphimheo.org:2096
agenttesla.xemphimheo.org:8443
gootloader.xemphimheo.org:80
gootloader.xemphimheo.org:22
gootloader.xemphimheo.org:8080
gootloader.xemphimheo.org:8880
gootloader.xemphimheo.org:2052
gootloader.xemphimheo.org:2082
gootloader.xemphimheo.org:2086
gootloader.xemphimheo.org:2095
gootloader.xemphimheo.org:443
gootloader.xemphimheo.org:2053
gootloader.xemphimheo.org:2083
gootloader.xemphimheo.org:2087
gootloader.xemphimheo.org:2096
gootloader.xemphimheo.org:8443

Mutex

TO76vjnPRg1c

Attributes

delay
0
install
true
install_file
zaj63.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/0x0008000000016b43-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3952	zaj63.exe
2912	zaj63.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	5.61.208.88:22
SSH destination	23	5.61.208.88:22

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
4176	cmd.exe
4840	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zaj63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zaj63.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1788	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
5928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
Token: SeDebugPrivilege	3952	zaj63.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4176	5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe	91
PID 5096 wrote to memory of 4840	5096	ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe	93
PID 4176 wrote to memory of 5928	4176	cmd.exe	95
PID 4840 wrote to memory of 1788	4840	cmd.exe	96
PID 4840 wrote to memory of 2912	4840	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe
"C:\Users\Admin\AppData\Local\Temp\ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zaj63" /tr '"C:\Users\Admin\AppData\Roaming\zaj63.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "zaj63" /tr '"C:\Users\Admin\AppData\Roaming\zaj63.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5928
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp76BD.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1788
- - C:\Users\Admin\AppData\Roaming\zaj63.exe
    "C:\Users\Admin\AppData\Roaming\zaj63.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2912

C:\Users\Admin\AppData\Roaming\zaj63.exe
"C:\Users\Admin\AppData\Roaming\zaj63.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4772

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

tmp76BD.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp76BD.tmp.bat
Size 149B
SHA256 f8095bd382d2c2dba4e00b8b6eefb0d11ac71ca14c8ec428131cbfe40d07d7a7
MD5 d852432c4904a706e7b1fdfe3327b6b7
SHA1 d48772d2e1dac7791c7669e82a6c105f447c0646
SHA512 8d197955afd38102b9606b69afcff307d3a4500245aa9adf6431b9c4329d6648217243321e9db897008bbd89a2580572710fbc6fdcd2b53d5289b6a7058e5461
TLSH
T1B2C02B4355C5EB0E2809941302FAD98C92726D6E3F80BF00C704844D5280888F5DA345
MD5 SHA1 SHA512 TLSH

Submit Download

zaj63.exe

Path C:\Users\Admin\AppData\Roaming\zaj63.exe
Size 45KB
SHA256 ba0b15d8ac50b059e0cda0a1be6dcf2eb86b48bfa7aae95b0515acb2ce57be09
MD5 f0581016a3c1a2693f6e2a63fefdbb3a
SHA1 207d3c43cb5988dff9cf6e21384322ae96dc7697
SHA512 d38d21e5a2a512858d7845b5f7a208ae92ced4a0e3e0f5fcd2fc9b74fa46ab624b5423678a1f8c45bc8cd70e8b78cee210a1efc4314970ee8469fe92cec9ea83
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFg3Fo9EaOPIbzjbigX3iwdLbUytYluczm/mgdBDZUx:cu7e5TH2A2R8Ea3b3bFXSwdLYxu2fgz0
TLSH
T1F1231B003BE8822BF2BE4F789CF26145857AF6A76603D5492CC441DB5713BC6DA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3952-12-0x0000000074720000-0x0000000074EDC000-memory.dmp

Download

memory/3952-14-0x0000000074720000-0x0000000074EDC000-memory.dmp

Download

memory/5096-0-0x0000000074922000-0x0000000074923000-memory.dmp

Download

memory/5096-1-0x00000000000F0000-0x0000000000102000-memory.dmp

Download

memory/5096-2-0x0000000074910000-0x00000000750CC000-memory.dmp

Download

memory/5096-3-0x0000000004C60000-0x0000000004CFC000-memory.dmp

Download

memory/5096-8-0x0000000074910000-0x00000000750CC000-memory.dmp

Download