asyncrat | 674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b

Analysis

max time kernel
148s
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
21/08/2026, 10:38

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General

Target
674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
Size 45KB
Sample260821-mpnsfaah89
SHA256 674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b
MD5 30a8cd2986f96659e4c1506cb84f89cc
SHA1 50f32b1704dae3bfacd59a003ea70ab54441b360
SHA512 11ed5ff9d0b2a2480228362a801213887fbc8514f033237b65274e5690ead386b34e370cc228b13aeffc23354e5fb61277ee3d0058ebca7c9f1d30d716084bd9
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj4ORw4iq36NjPIgzjb51gX3XL29df4fvGXwOCHtBBM:0u2vpTDe+2PORDH6Kg3bAXnYf4XGlCHu
TLSH
T1C9233C003BE8812BF2BE5F78A8F26145867AF6633603D9492CC451DB5713FC69642AFD
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
melissa.e.streamforester.name:80
melissa.e.streamforester.name:22
melissa.e.streamforester.name:8080
melissa.e.streamforester.name:8880
melissa.e.streamforester.name:2052
melissa.e.streamforester.name:2082
melissa.e.streamforester.name:2086
melissa.e.streamforester.name:2095
melissa.e.streamforester.name:443
melissa.e.streamforester.name:2053
melissa.e.streamforester.name:2083
melissa.e.streamforester.name:2087
melissa.e.streamforester.name:2096
melissa.e.streamforester.name:8443
hermeticwiper.e.streamforester.name:80
hermeticwiper.e.streamforester.name:22
hermeticwiper.e.streamforester.name:8080
hermeticwiper.e.streamforester.name:8880
hermeticwiper.e.streamforester.name:2052
hermeticwiper.e.streamforester.name:2082
hermeticwiper.e.streamforester.name:2086
hermeticwiper.e.streamforester.name:2095
hermeticwiper.e.streamforester.name:443
hermeticwiper.e.streamforester.name:2053
hermeticwiper.e.streamforester.name:2083
hermeticwiper.e.streamforester.name:2087
hermeticwiper.e.streamforester.name:2096
hermeticwiper.e.streamforester.name:8443
locky.e.streamforester.name:80
locky.e.streamforester.name:22
locky.e.streamforester.name:8080
locky.e.streamforester.name:8880
locky.e.streamforester.name:2052
locky.e.streamforester.name:2082
locky.e.streamforester.name:2086
locky.e.streamforester.name:2095
locky.e.streamforester.name:443
locky.e.streamforester.name:2053
locky.e.streamforester.name:2083
locky.e.streamforester.name:2087
locky.e.streamforester.name:2096
locky.e.streamforester.name:8443

Mutex

Y30smQ7PosMn

Attributes

delay
0
install
true
install_file
ve9ipys.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/0x0005000000016b45-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4132	ve9ipys.exe
4176	ve9ipys.exe

Outbound SSH connection to public host 2 TTPs 6 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	104.26.4.5:22
SSH destination	5	172.67.70.147:22
SSH destination	7	104.26.5.5:22
SSH destination	9	104.26.4.5:22
SSH destination	10	172.67.70.147:22
SSH destination	11	104.26.5.5:22

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
4908	cmd.exe
4952	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	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ve9ipys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ve9ipys.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5820	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
4756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
Token: SeDebugPrivilege	4132	ve9ipys.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 4908	2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe	89
PID 2424 wrote to memory of 4952	2424	674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe	91
PID 4908 wrote to memory of 4756	4908	cmd.exe	93
PID 4952 wrote to memory of 5820	4952	cmd.exe	94
PID 4952 wrote to memory of 4176	4952	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe
"C:\Users\Admin\AppData\Local\Temp\674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ve9ipys" /tr '"C:\Users\Admin\AppData\Roaming\ve9ipys.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4908
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ve9ipys" /tr '"C:\Users\Admin\AppData\Roaming\ve9ipys.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4756
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4685.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4952
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5820
- - C:\Users\Admin\AppData\Roaming\ve9ipys.exe
    "C:\Users\Admin\AppData\Roaming\ve9ipys.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4176

C:\Users\Admin\AppData\Roaming\ve9ipys.exe
"C:\Users\Admin\AppData\Roaming\ve9ipys.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4132

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

tmp4685.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4685.tmp.bat
Size 151B
SHA256 85a0302da7975aed338bff80e602f749210dbaa95b42882d95bd2dd8136369ca
MD5 91042c54a1345890045f7e90b4bfa4ac
SHA1 a5ef06615e7c2e5094a238378f37cec07a6300aa
SHA512 fae88de9e7e7fcaf420851371917a9b5b2dfb19cffddd56df905ac74f503c60c97764a0c53e53e147082e1bc6e11ed543b8646c41552eed7ef51637aee7e5ee1
TLSH
T15BC02B9251C5EE0E380964D312FED58DA173AC693F80FB00D348848D728048CF8DB345
MD5 SHA1 SHA512 TLSH

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ve9ipys.exe

Path C:\Users\Admin\AppData\Roaming\ve9ipys.exe
Size 45KB
SHA256 674f346df83dda72fa8b4173d93c45ed4cb8b63d3e5fc488dff9facbe94e7f5b
MD5 30a8cd2986f96659e4c1506cb84f89cc
SHA1 50f32b1704dae3bfacd59a003ea70ab54441b360
SHA512 11ed5ff9d0b2a2480228362a801213887fbc8514f033237b65274e5690ead386b34e370cc228b13aeffc23354e5fb61277ee3d0058ebca7c9f1d30d716084bd9
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qj4ORw4iq36NjPIgzjb51gX3XL29df4fvGXwOCHtBBM:0u2vpTDe+2PORDH6Kg3bAXnYf4XGlCHu
TLSH
T1C9233C003BE8812BF2BE5F78A8F26145867AF6633603D9492CC451DB5713FC69642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2424-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

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memory/2424-1-0x0000000000360000-0x0000000000372000-memory.dmp

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memory/2424-2-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/2424-3-0x0000000004E50000-0x0000000004EEC000-memory.dmp

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memory/2424-8-0x0000000074A80000-0x000000007523C000-memory.dmp

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memory/4132-12-0x0000000074980000-0x000000007513C000-memory.dmp

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memory/4132-14-0x0000000074980000-0x000000007513C000-memory.dmp

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