asyncrat | ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 13:32

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General

Target
ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
Size 45KB
Sample260805-qs5rxayejd
SHA256 ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d
MD5 4aae6166668dcfc6bb4443712756364c
SHA1 4349f9bea5b047bb5ccb1c5a162e8e928829525a
SHA512 02cab128e147fac737277bf3758a578baa771fb3846b9d358dd83bc11901fa1cf21169b8afcaab6389064bab51627de2e7464642d40666ae049c4c8071c0884d
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9AoOMwK4PIUzjb2gX3i28dlr7O2BDZ8x:0u1YJTHcw2QttU3bpXSVX/d8x
TLSH
T168232B003BE8812BF2BE5F78A8F25145867AF5673603D58E1CC451DB4623FC6CA52AF9
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

sextinvl.blog:80
sextinvl.blog:22
sextinvl.blog:8080
sextinvl.blog:8880
sextinvl.blog:2052
sextinvl.blog:2082
sextinvl.blog:2086
sextinvl.blog:2095
sextinvl.blog:443
sextinvl.blog:2053
sextinvl.blog:2083
sextinvl.blog:2087
sextinvl.blog:2096
sextinvl.blog:8443
www.sextinvl.blog:80
www.sextinvl.blog:22
www.sextinvl.blog:8080
www.sextinvl.blog:8880
www.sextinvl.blog:2052
www.sextinvl.blog:2082
www.sextinvl.blog:2086
www.sextinvl.blog:2095
www.sextinvl.blog:443
www.sextinvl.blog:2053
www.sextinvl.blog:2083
www.sextinvl.blog:2087
www.sextinvl.blog:2096
www.sextinvl.blog:8443
malware.sextinvl.blog:80
malware.sextinvl.blog:22
malware.sextinvl.blog:8080
malware.sextinvl.blog:8880
malware.sextinvl.blog:2052
malware.sextinvl.blog:2082
malware.sextinvl.blog:2086
malware.sextinvl.blog:2095
malware.sextinvl.blog:443
malware.sextinvl.blog:2053
malware.sextinvl.blog:2083
malware.sextinvl.blog:2087
malware.sextinvl.blog:2096
malware.sextinvl.blog:8443
gozi.sextinvl.blog:80
gozi.sextinvl.blog:22
gozi.sextinvl.blog:8080
gozi.sextinvl.blog:8880
gozi.sextinvl.blog:2052
gozi.sextinvl.blog:2082
gozi.sextinvl.blog:2086
gozi.sextinvl.blog:2095
gozi.sextinvl.blog:443
gozi.sextinvl.blog:2053
gozi.sextinvl.blog:2083
gozi.sextinvl.blog:2087
gozi.sextinvl.blog:2096
gozi.sextinvl.blog:8443
dridex.sextinvl.blog:80
dridex.sextinvl.blog:22
dridex.sextinvl.blog:8080
dridex.sextinvl.blog:8880
dridex.sextinvl.blog:2052
dridex.sextinvl.blog:2082
dridex.sextinvl.blog:2086
dridex.sextinvl.blog:2095
dridex.sextinvl.blog:443
dridex.sextinvl.blog:2053
dridex.sextinvl.blog:2083
dridex.sextinvl.blog:2087
dridex.sextinvl.blog:2096
dridex.sextinvl.blog:8443

Mutex

dbxofpnnZyjb

Attributes

delay
0
install
true
install_file
072ope.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/0x0006000000016d97-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3392	072ope.exe
452	072ope.exe

Outbound SSH connection to public host 2 TTPs 4 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	7	172.67.169.65:22
SSH destination	9	104.21.27.116:22
SSH destination	15	172.67.169.65:22
SSH destination	16	104.21.27.116:22

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
3352	cmd.exe
3408	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	072ope.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	072ope.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3280	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
2032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
Token: SeDebugPrivilege	3392	072ope.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 3352	2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe	89
PID 2652 wrote to memory of 3408	2652	ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe	91
PID 3352 wrote to memory of 2032	3352	cmd.exe	93
PID 3408 wrote to memory of 3280	3408	cmd.exe	94
PID 3408 wrote to memory of 452	3408	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe
"C:\Users\Admin\AppData\Local\Temp\ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "072ope" /tr '"C:\Users\Admin\AppData\Roaming\072ope.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3352
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "072ope" /tr '"C:\Users\Admin\AppData\Roaming\072ope.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF77.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3280
- - C:\Users\Admin\AppData\Roaming\072ope.exe
    "C:\Users\Admin\AppData\Roaming\072ope.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:452

C:\Users\Admin\AppData\Roaming\072ope.exe
"C:\Users\Admin\AppData\Roaming\072ope.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3392

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

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Downloads

tmpF77.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpF77.tmp.bat
Size 149B
SHA256 26e2eefe8b861cecd8d4e6608104040046d121667807f7358ac5ea9be2be1ca2
MD5 5614fe70b57209cc61a21039ae4f1b99
SHA1 24bdabae8b6c18fb3d72297bcdb740144e5a373e
SHA512 06bb251e0973030b14877c9cbd98380fbddfb98605bdebaee26bb4ba7e342c193858fb8f0bd06487594b41940aa9103b9d0ae29b82efe06aad98eeb9c2be46ac
TLSH
T13DC02B4292CBFA4E2805141303FAD59CB1B27C593F80FB50C714440D7280848F0EA386
MD5 SHA1 SHA512 TLSH

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072ope.exe

Path C:\Users\Admin\AppData\Roaming\072ope.exe
Size 45KB
SHA256 ed9b3fcda56d88b4cfdefd1565eb8a636609dad1b2d7ae7c38601fd5c445712d
MD5 4aae6166668dcfc6bb4443712756364c
SHA1 4349f9bea5b047bb5ccb1c5a162e8e928829525a
SHA512 02cab128e147fac737277bf3758a578baa771fb3846b9d358dd83bc11901fa1cf21169b8afcaab6389064bab51627de2e7464642d40666ae049c4c8071c0884d
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9AoOMwK4PIUzjb2gX3i28dlr7O2BDZ8x:0u1YJTHcw2QttU3bpXSVX/d8x
TLSH
T168232B003BE8812BF2BE5F78A8F25145867AF5673603D58E1CC451DB4623FC6CA52AF9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2652-0-0x0000000074912000-0x0000000074913000-memory.dmp

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memory/2652-1-0x0000000000560000-0x0000000000572000-memory.dmp

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memory/2652-2-0x0000000074900000-0x00000000750BC000-memory.dmp

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memory/2652-3-0x0000000004F50000-0x0000000004FEC000-memory.dmp

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memory/2652-9-0x0000000074900000-0x00000000750BC000-memory.dmp

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memory/3392-12-0x0000000074900000-0x00000000750BC000-memory.dmp

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memory/3392-14-0x0000000074900000-0x00000000750BC000-memory.dmp

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