asyncrat | 69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23

Analysis

max time kernel
6s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 11:14

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General

Target
69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
Size 45KB
Sample260815-nb5z8sv1ex
SHA256 69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23
MD5 74d88d3f1adc66e4bd23a4ddc70b8712
SHA1 5f5bba7e631773aa2de95e71e44a620d0c16f8e5
SHA512 8a2830ca0a24fe097edf842dbb8bfefd5ad81704a57f6b104af694be7f1706de3f027f04d08aaae992f992ed076b3cfcb041fead130a3e25c0ae0264263e6045
SSDEEP 768:IuI6epTroGtXWU/jmRmo2qTzS7synzuOPIzzjbmgXZiKQ6lsltDBDZFx:IuIjpTrlO2oSYh3z3b5XoEKvdFx
TLSH
T1DF233B003BE9C12BF2BF4F78A9F26145467AE2637603D6492CC451975713FC28A52AFD
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

e.streamforester.name:80
e.streamforester.name:22
e.streamforester.name:8080
e.streamforester.name:8880
e.streamforester.name:2052
e.streamforester.name:2082
e.streamforester.name:2086
e.streamforester.name:2095
e.streamforester.name:443
e.streamforester.name:2053
e.streamforester.name:2083
e.streamforester.name:2087
e.streamforester.name:2096
e.streamforester.name:8443
www.e.streamforester.name:80
www.e.streamforester.name:22
www.e.streamforester.name:8080
www.e.streamforester.name:8880
www.e.streamforester.name:2052
www.e.streamforester.name:2082
www.e.streamforester.name:2086
www.e.streamforester.name:2095
www.e.streamforester.name:443
www.e.streamforester.name:2053
www.e.streamforester.name:2083
www.e.streamforester.name:2087
www.e.streamforester.name:2096
www.e.streamforester.name:8443
codered.e.streamforester.name:80
codered.e.streamforester.name:22
codered.e.streamforester.name:8080
codered.e.streamforester.name:8880
codered.e.streamforester.name:2052
codered.e.streamforester.name:2082
codered.e.streamforester.name:2086
codered.e.streamforester.name:2095
codered.e.streamforester.name:443
codered.e.streamforester.name:2053
codered.e.streamforester.name:2083
codered.e.streamforester.name:2087
codered.e.streamforester.name:2096
codered.e.streamforester.name:8443
remote.e.streamforester.name:80
remote.e.streamforester.name:22
remote.e.streamforester.name:8080
remote.e.streamforester.name:8880
remote.e.streamforester.name:2052
remote.e.streamforester.name:2082
remote.e.streamforester.name:2086
remote.e.streamforester.name:2095
remote.e.streamforester.name:443
remote.e.streamforester.name:2053
remote.e.streamforester.name:2083
remote.e.streamforester.name:2087
remote.e.streamforester.name:2096
remote.e.streamforester.name:8443
clop.e.streamforester.name:80
clop.e.streamforester.name:22
clop.e.streamforester.name:8080
clop.e.streamforester.name:8880
clop.e.streamforester.name:2052
clop.e.streamforester.name:2082
clop.e.streamforester.name:2086
clop.e.streamforester.name:2095
clop.e.streamforester.name:443
clop.e.streamforester.name:2053
clop.e.streamforester.name:2083
clop.e.streamforester.name:2087
clop.e.streamforester.name:2096
clop.e.streamforester.name:8443
socgholish.e.streamforester.name:80
socgholish.e.streamforester.name:22
socgholish.e.streamforester.name:8080
socgholish.e.streamforester.name:8880
socgholish.e.streamforester.name:2052
socgholish.e.streamforester.name:2082
socgholish.e.streamforester.name:2086
socgholish.e.streamforester.name:2095
socgholish.e.streamforester.name:443
socgholish.e.streamforester.name:2053
socgholish.e.streamforester.name:2083
socgholish.e.streamforester.name:2087
socgholish.e.streamforester.name:2096
socgholish.e.streamforester.name:8443

Mutex

Y8prqkrKMOHF

Attributes

delay
0
install
true
install_file
tbayxgo.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/0x0005000000016b3f-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
6080	tbayxgo.exe
1964	tbayxgo.exe

Outbound SSH connection to public host 2 TTPs 3 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	3	104.26.5.5:22
SSH destination	10	104.26.4.5:22
SSH destination	11	172.67.70.147:22

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
5112	cmd.exe
4156	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tbayxgo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tbayxgo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5056	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
4284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 5112	2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe	89
PID 2760 wrote to memory of 4156	2760	69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe	90
PID 4156 wrote to memory of 5056	4156	cmd.exe	93
PID 5112 wrote to memory of 4284	5112	cmd.exe	94
PID 4156 wrote to memory of 1964	4156	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe
"C:\Users\Admin\AppData\Local\Temp\69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tbayxgo" /tr '"C:\Users\Admin\AppData\Roaming\tbayxgo.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5112
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "tbayxgo" /tr '"C:\Users\Admin\AppData\Roaming\tbayxgo.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4284
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp10BF.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5056
- - C:\Users\Admin\AppData\Roaming\tbayxgo.exe
    "C:\Users\Admin\AppData\Roaming\tbayxgo.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1964

C:\Users\Admin\AppData\Roaming\tbayxgo.exe
"C:\Users\Admin\AppData\Roaming\tbayxgo.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6080

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

tmp10BF.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp10BF.tmp.bat
Size 151B
SHA256 553dee18f5555fd013472669acd6b91f5a280472fe63e87cd08ad6531db154bd
MD5 b1545aaaadc4b9262d67e546a847836a
SHA1 bf904d276648cf99c927e0a7f539dc216e0a85af
SHA512 34eb25aef482b47d295a120cd30cf9aff333565d53cfd31cff146fa68786d94f72507bd619590247d2af931192ce8adb3da67525865bb02dd9262eb39e44513e
TLSH
T1B8C02B4251C9FA0F680EA41302FBD48C91F67C1D3F40BF00C305841E92C0449F0ED345
MD5 SHA1 SHA512 TLSH

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tbayxgo.exe

Path C:\Users\Admin\AppData\Roaming\tbayxgo.exe
Size 45KB
SHA256 69062d7fd8d82c67f7cbef30b3f14c5aebe326a7c4bc8f89b06cd36f0c9cee23
MD5 74d88d3f1adc66e4bd23a4ddc70b8712
SHA1 5f5bba7e631773aa2de95e71e44a620d0c16f8e5
SHA512 8a2830ca0a24fe097edf842dbb8bfefd5ad81704a57f6b104af694be7f1706de3f027f04d08aaae992f992ed076b3cfcb041fead130a3e25c0ae0264263e6045
SSDEEP 768:IuI6epTroGtXWU/jmRmo2qTzS7synzuOPIzzjbmgXZiKQ6lsltDBDZFx:IuIjpTrlO2oSYh3z3b5XoEKvdFx
TLSH
T1DF233B003BE9C12BF2BF4F78A9F26145467AE2637603D6492CC451975713FC28A52AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2760-0-0x0000000074682000-0x0000000074683000-memory.dmp

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memory/2760-1-0x0000000000830000-0x0000000000842000-memory.dmp

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memory/2760-2-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/2760-3-0x0000000005230000-0x00000000052CC000-memory.dmp

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memory/2760-9-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/6080-12-0x0000000074670000-0x0000000074E2C000-memory.dmp

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memory/6080-14-0x0000000074670000-0x0000000074E2C000-memory.dmp

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