asyncrat | aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa

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
21/08/2026, 13:16

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General

Target
aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
Size 45KB
Sample260821-qhsdtsfj21
SHA256 aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa
MD5 2f1ea4574b77485890d3f2a79cdd282a
SHA1 703bbae0e40ccc5cf62fcd452b4840ef3a8aa92e
SHA512 b75206f7c61992a81935090a8fda47daa7152cdd2a11eb95eea7977fb5029fb7daaddb377fc34386315a3b6c809503e1fe4ea01b7775fc0ec4f8622a0d904b91
SSDEEP 768:EulCJTHESwgWUK3aGmo2q956R8aI3OPIOzjbpgU3i8y19/KsSj8iBDZsx:EulCJTHl42m+FO3O3bmUSJ9nSj7dsx
TLSH
T168232B003BE88237F2BF5F7898F26145867AF2673603E64D1CC4519B5613FC69A426EE
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

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
ursnif.ads.zorvec.name:80
ursnif.ads.zorvec.name:22
ursnif.ads.zorvec.name:8080
ursnif.ads.zorvec.name:8880
ursnif.ads.zorvec.name:2052
ursnif.ads.zorvec.name:2082
ursnif.ads.zorvec.name:2086
ursnif.ads.zorvec.name:2095
ursnif.ads.zorvec.name:443
ursnif.ads.zorvec.name:2053
ursnif.ads.zorvec.name:2083
ursnif.ads.zorvec.name:2087
ursnif.ads.zorvec.name:2096
ursnif.ads.zorvec.name:8443
dridex.ads.zorvec.name:80
dridex.ads.zorvec.name:22
dridex.ads.zorvec.name:8080
dridex.ads.zorvec.name:8880
dridex.ads.zorvec.name:2052
dridex.ads.zorvec.name:2082
dridex.ads.zorvec.name:2086
dridex.ads.zorvec.name:2095
dridex.ads.zorvec.name:443
dridex.ads.zorvec.name:2053
dridex.ads.zorvec.name:2083
dridex.ads.zorvec.name:2087
dridex.ads.zorvec.name:2096
dridex.ads.zorvec.name:8443
nanocore.ads.zorvec.name:80
nanocore.ads.zorvec.name:22
nanocore.ads.zorvec.name:8080
nanocore.ads.zorvec.name:8880
nanocore.ads.zorvec.name:2052
nanocore.ads.zorvec.name:2082
nanocore.ads.zorvec.name:2086
nanocore.ads.zorvec.name:2095
nanocore.ads.zorvec.name:443
nanocore.ads.zorvec.name:2053
nanocore.ads.zorvec.name:2083
nanocore.ads.zorvec.name:2087
nanocore.ads.zorvec.name:2096
nanocore.ads.zorvec.name:8443

Mutex

FrZpxAyAuIBw

Attributes

delay
0
install
true
install_file
ps2aij.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/0x00030000000170b9-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5264	ps2aij.exe
3636	ps2aij.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	13	104.21.28.44:22
SSH destination	8	172.67.144.58:22
SSH destination	10	104.21.28.44:22
SSH destination	12	172.67.144.58:22

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
3412	cmd.exe
4912	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ps2aij.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ps2aij.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.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
2584	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
420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
Token: SeDebugPrivilege	5264	ps2aij.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3412	4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe	89
PID 4904 wrote to memory of 4912	4904	aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe	91
PID 4912 wrote to memory of 2584	4912	cmd.exe	93
PID 3412 wrote to memory of 420	3412	cmd.exe	94
PID 4912 wrote to memory of 3636	4912	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe
"C:\Users\Admin\AppData\Local\Temp\aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ps2aij" /tr '"C:\Users\Admin\AppData\Roaming\ps2aij.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3412
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ps2aij" /tr '"C:\Users\Admin\AppData\Roaming\ps2aij.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4349.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2584
- - C:\Users\Admin\AppData\Roaming\ps2aij.exe
    "C:\Users\Admin\AppData\Roaming\ps2aij.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3636

C:\Users\Admin\AppData\Roaming\ps2aij.exe
"C:\Users\Admin\AppData\Roaming\ps2aij.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5264

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

tmp4349.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4349.tmp.bat
Size 150B
SHA256 954d7692226c6b6d1544135cc333b9956f8047afd6938f3a4a580afe262399f5
MD5 82ddb2010c65666d16e6fbbf2c21cd07
SHA1 f39153e695eb4797d50579896f0f915acd3e4163
SHA512 f1e1cbb1e72882e957b7a78f3372930c6a45eb79b5b4e6bee0d269a0e5361b96bf3c40e6cf2c4579c8937ad06b9deb7801a480d288c9b090df78ca26851853ec
TLSH
T107C02B4361C7EA0E7C09383313FAD88D95F2EC193F40FB10C348809D1280489F4EA341
MD5 SHA1 SHA512 TLSH

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ps2aij.exe

Path C:\Users\Admin\AppData\Roaming\ps2aij.exe
Size 45KB
SHA256 aa0acc3c1c6ed51c73c65f10dfb68ee6a8806092fefa95201aa412707c57a2fa
MD5 2f1ea4574b77485890d3f2a79cdd282a
SHA1 703bbae0e40ccc5cf62fcd452b4840ef3a8aa92e
SHA512 b75206f7c61992a81935090a8fda47daa7152cdd2a11eb95eea7977fb5029fb7daaddb377fc34386315a3b6c809503e1fe4ea01b7775fc0ec4f8622a0d904b91
SSDEEP 768:EulCJTHESwgWUK3aGmo2q956R8aI3OPIOzjbpgU3i8y19/KsSj8iBDZsx:EulCJTHl42m+FO3O3bmUSJ9nSj7dsx
TLSH
T168232B003BE88237F2BF5F7898F26145867AF2673603E64D1CC4519B5613FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4904-0-0x00000000751F2000-0x00000000751F3000-memory.dmp

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memory/4904-1-0x0000000000B40000-0x0000000000B52000-memory.dmp

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memory/4904-2-0x00000000751E0000-0x000000007599C000-memory.dmp

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memory/4904-3-0x0000000005630000-0x00000000056CC000-memory.dmp

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memory/4904-9-0x00000000751E0000-0x000000007599C000-memory.dmp

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memory/5264-12-0x00000000751E0000-0x000000007599C000-memory.dmp

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memory/5264-14-0x00000000751E0000-0x000000007599C000-memory.dmp

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