asyncrat | d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 15:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
Size 45KB
Sample260801-sewcescc93
SHA256 d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e
MD5 92a6036b7b5c2ebb939932d8b818965b
SHA1 eacef00d51673683af9268690664f0630cffd6ec
SHA512 d3ccd1201de58be9df810fb884ca8ed2c26bf304cf9b58ebafb39e8ef768a91dce48bc2d4f667fb16194e5859c3febfbbeaa3c9701b5899a4b31a158e8f02e4c
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwGeeXK5oibbb6TN8/nPI6WzjbzgX3ix93eYtUIDUNr:ku40ZTXEb2TeEqTNKA6W3bsXSb3t3aFx
TLSH
T1F82319003BECC12BF2BE4F7899F2614586BAF1632603E94A1CC451DB5613BC6DA526FD
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

haysexcdn.net:80
haysexcdn.net:22
haysexcdn.net:8080
haysexcdn.net:8880
haysexcdn.net:2052
haysexcdn.net:2082
haysexcdn.net:2086
haysexcdn.net:2095
haysexcdn.net:443
haysexcdn.net:2053
haysexcdn.net:2083
haysexcdn.net:2087
haysexcdn.net:2096
haysexcdn.net:8443
www.haysexcdn.net:80
www.haysexcdn.net:22
www.haysexcdn.net:8080
www.haysexcdn.net:8880
www.haysexcdn.net:2052
www.haysexcdn.net:2082
www.haysexcdn.net:2086
www.haysexcdn.net:2095
www.haysexcdn.net:443
www.haysexcdn.net:2053
www.haysexcdn.net:2083
www.haysexcdn.net:2087
www.haysexcdn.net:2096
www.haysexcdn.net:8443
triton.haysexcdn.net:80
triton.haysexcdn.net:22
triton.haysexcdn.net:8080
triton.haysexcdn.net:8880
triton.haysexcdn.net:2052
triton.haysexcdn.net:2082
triton.haysexcdn.net:2086
triton.haysexcdn.net:2095
triton.haysexcdn.net:443
triton.haysexcdn.net:2053
triton.haysexcdn.net:2083
triton.haysexcdn.net:2087
triton.haysexcdn.net:2096
triton.haysexcdn.net:8443
malware.haysexcdn.net:80
malware.haysexcdn.net:22
malware.haysexcdn.net:8080
malware.haysexcdn.net:8880
malware.haysexcdn.net:2052
malware.haysexcdn.net:2082
malware.haysexcdn.net:2086
malware.haysexcdn.net:2095
malware.haysexcdn.net:443
malware.haysexcdn.net:2053
malware.haysexcdn.net:2083
malware.haysexcdn.net:2087
malware.haysexcdn.net:2096
malware.haysexcdn.net:8443
gootloader.haysexcdn.net:80
gootloader.haysexcdn.net:22
gootloader.haysexcdn.net:8080
gootloader.haysexcdn.net:8880
gootloader.haysexcdn.net:2052
gootloader.haysexcdn.net:2082
gootloader.haysexcdn.net:2086
gootloader.haysexcdn.net:2095
gootloader.haysexcdn.net:443
gootloader.haysexcdn.net:2053
gootloader.haysexcdn.net:2083
gootloader.haysexcdn.net:2087
gootloader.haysexcdn.net:2096
gootloader.haysexcdn.net:8443
blacklotus.haysexcdn.net:80
blacklotus.haysexcdn.net:22
blacklotus.haysexcdn.net:8080
blacklotus.haysexcdn.net:8880
blacklotus.haysexcdn.net:2052
blacklotus.haysexcdn.net:2082
blacklotus.haysexcdn.net:2086
blacklotus.haysexcdn.net:2095
blacklotus.haysexcdn.net:443
blacklotus.haysexcdn.net:2053
blacklotus.haysexcdn.net:2083
blacklotus.haysexcdn.net:2087
blacklotus.haysexcdn.net:2096
blacklotus.haysexcdn.net:8443

Mutex

qVoOBzgP4ZUT

Attributes

delay
0
install
true
install_file
sce9w.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/0x000d00000001c64a-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3048	sce9w.exe
1444	sce9w.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	12	104.26.4.211:22
SSH destination	13	104.26.5.211:22
SSH destination	15	172.67.73.19:22

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
256	cmd.exe
704	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	sce9w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sce9w.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2636	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
2796	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
Token: SeDebugPrivilege	3048	sce9w.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 256	3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe	89
PID 3040 wrote to memory of 704	3040	d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe	90
PID 256 wrote to memory of 2796	256	cmd.exe	93
PID 704 wrote to memory of 2636	704	cmd.exe	94
PID 704 wrote to memory of 1444	704	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe
"C:\Users\Admin\AppData\Local\Temp\d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sce9w" /tr '"C:\Users\Admin\AppData\Roaming\sce9w.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:256
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "sce9w" /tr '"C:\Users\Admin\AppData\Roaming\sce9w.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2796
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA520.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2636
- - C:\Users\Admin\AppData\Roaming\sce9w.exe
    "C:\Users\Admin\AppData\Roaming\sce9w.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1444

C:\Users\Admin\AppData\Roaming\sce9w.exe
"C:\Users\Admin\AppData\Roaming\sce9w.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3048

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

tmpA520.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpA520.tmp.bat
Size 149B
SHA256 95a83fc1c579e85bea94ab6f93557c84aa7cdb9a58a1f5d50b6c804d3f341d5d
MD5 bf13949e7906d673af87bee3ccdccd1a
SHA1 530661e727223fe720c1a2f3b2cc6a5e23b73603
SHA512 306613f94a6f49f6025ff097a1d852f445abf41ad4606be9a4c8d8395b481a968deafc742906bf898a13dd5396be320660e9d2255f0933e7f84010542d03d736
TLSH
T11EC02B4251C5EE4EA805141302FAD8DE91B3FC293F80FB00C344404D728089CF4D9381
MD5 SHA1 SHA512 TLSH

Submit Download

sce9w.exe

Path C:\Users\Admin\AppData\Roaming\sce9w.exe
Size 45KB
SHA256 d91e73d43609cd9181d65c37ba4374d6741b39d95583592ade1dc916d7f47a3e
MD5 92a6036b7b5c2ebb939932d8b818965b
SHA1 eacef00d51673683af9268690664f0630cffd6ec
SHA512 d3ccd1201de58be9df810fb884ca8ed2c26bf304cf9b58ebafb39e8ef768a91dce48bc2d4f667fb16194e5859c3febfbbeaa3c9701b5899a4b31a158e8f02e4c
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwGeeXK5oibbb6TN8/nPI6WzjbzgX3ix93eYtUIDUNr:ku40ZTXEb2TeEqTNKA6W3bsXSb3t3aFx
TLSH
T1F82319003BECC12BF2BE4F7899F2614586BAF1632603E94A1CC451DB5613BC6DA526FD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3040-0-0x00000000748B2000-0x00000000748B3000-memory.dmp

Download

memory/3040-1-0x0000000000450000-0x0000000000462000-memory.dmp

Download

memory/3040-2-0x00000000748A0000-0x000000007505C000-memory.dmp

Download

memory/3040-3-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Download

memory/3040-8-0x00000000748A0000-0x000000007505C000-memory.dmp

Download

memory/3048-12-0x0000000074730000-0x0000000074EEC000-memory.dmp

Download

memory/3048-14-0x0000000074730000-0x0000000074EEC000-memory.dmp

Download