asyncrat | 49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9

Analysis

max time kernel
6s
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, 17:05

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General

Target
49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
Size 45KB
Sample260801-vl18csdn7w
SHA256 49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9
MD5 63215708d03b12bcae62461f615db36f
SHA1 d9b81a13b730cc8d553d435f0f14dc7af65f2bc4
SHA512 29d161a91c6343b3c90e3fd35df033ea43b723186254db3cd206cde308929a708eb1b03bca24b6b78c3733206babe638c271d926b86e07a6107412ff976d379d
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1eT9Qpm9PIxzjbvgX3ifbMjvcaX8rBDZLx:Iu5KkpTsx/2pQx3bYXSowf9dLx
TLSH
T110231B003BE8863BF2BE5FB89CF26145467AF1632603D5496CC412D75623BC69A426FD
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

heovl.im:80
heovl.im:22
heovl.im:8080
heovl.im:8880
heovl.im:2052
heovl.im:2082
heovl.im:2086
heovl.im:2095
heovl.im:443
heovl.im:2053
heovl.im:2083
heovl.im:2087
heovl.im:2096
heovl.im:8443
www.heovl.im:80
www.heovl.im:22
www.heovl.im:8080
www.heovl.im:8880
www.heovl.im:2052
www.heovl.im:2082
www.heovl.im:2086
www.heovl.im:2095
www.heovl.im:443
www.heovl.im:2053
www.heovl.im:2083
www.heovl.im:2087
www.heovl.im:2096
www.heovl.im:8443
client.heovl.im:80
client.heovl.im:22
client.heovl.im:8080
client.heovl.im:8880
client.heovl.im:2052
client.heovl.im:2082
client.heovl.im:2086
client.heovl.im:2095
client.heovl.im:443
client.heovl.im:2053
client.heovl.im:2083
client.heovl.im:2087
client.heovl.im:2096
client.heovl.im:8443
blacklotus.heovl.im:80
blacklotus.heovl.im:22
blacklotus.heovl.im:8080
blacklotus.heovl.im:8880
blacklotus.heovl.im:2052
blacklotus.heovl.im:2082
blacklotus.heovl.im:2086
blacklotus.heovl.im:2095
blacklotus.heovl.im:443
blacklotus.heovl.im:2053
blacklotus.heovl.im:2083
blacklotus.heovl.im:2087
blacklotus.heovl.im:2096
blacklotus.heovl.im:8443

Mutex

d5cXVTH2EqRa

Attributes

delay
0
install
true
install_file
d6asce45.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/0x002600000001c471-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2060	d6asce45.exe
4288	d6asce45.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	19	104.26.7.168:22
SSH destination	21	104.26.6.168:22
SSH destination	18	172.67.71.133:22

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
1696	cmd.exe
4220	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	d6asce45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d6asce45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3896	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
1572	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 1696	3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe	89
PID 3556 wrote to memory of 4220	3556	49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe	91
PID 1696 wrote to memory of 1572	1696	cmd.exe	93
PID 4220 wrote to memory of 3896	4220	cmd.exe	94
PID 4220 wrote to memory of 4288	4220	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe
"C:\Users\Admin\AppData\Local\Temp\49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "d6asce45" /tr '"C:\Users\Admin\AppData\Roaming\d6asce45.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "d6asce45" /tr '"C:\Users\Admin\AppData\Roaming\d6asce45.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4A7C.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4220
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3896
- - C:\Users\Admin\AppData\Roaming\d6asce45.exe
    "C:\Users\Admin\AppData\Roaming\d6asce45.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4288

C:\Users\Admin\AppData\Roaming\d6asce45.exe
"C:\Users\Admin\AppData\Roaming\d6asce45.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2060

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

tmp4A7C.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp4A7C.tmp.bat
Size 152B
SHA256 d818c6c9ecb2efb9483181abf277bbe587eb44275a8dd8ebaf24f2530be5a9cb
MD5 86cfa03fa98c9a1712c7691e51394b7c
SHA1 1e11815ac3d65a80a3b41b5e78980c154d1d4225
SHA512 03cca13f909f62962c0a9e121ba92e1b42573b4ac44a19f4fe6093fa896bce073628d61fd929b635a7a30eee510743b6e4495411d2e60ae82d6eae8d7a34d0dc
TLSH
T110C02B7352C5FA6E6809381303FAD49C91B2AC293F80BB00CB05844D1680449F0DA741
MD5 SHA1 SHA512 TLSH

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d6asce45.exe

Path C:\Users\Admin\AppData\Roaming\d6asce45.exe
Size 45KB
SHA256 49a1c3e7006a6ea9a8e604b1eea5ea375602c90050df70c3bd0b1079b4ed70a9
MD5 63215708d03b12bcae62461f615db36f
SHA1 d9b81a13b730cc8d553d435f0f14dc7af65f2bc4
SHA512 29d161a91c6343b3c90e3fd35df033ea43b723186254db3cd206cde308929a708eb1b03bca24b6b78c3733206babe638c271d926b86e07a6107412ff976d379d
SSDEEP 768:Iu5KkpTsU6Q8WU+xjamo2q1eT9Qpm9PIxzjbvgX3ifbMjvcaX8rBDZLx:Iu5KkpTsx/2pQx3bYXSowf9dLx
TLSH
T110231B003BE8863BF2BE5FB89CF26145467AF1632603D5496CC412D75623BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2060-12-0x00000000747D0000-0x0000000074F8C000-memory.dmp

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memory/2060-14-0x00000000747D0000-0x0000000074F8C000-memory.dmp

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memory/3556-0-0x0000000074952000-0x0000000074953000-memory.dmp

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memory/3556-1-0x00000000007D0000-0x00000000007E2000-memory.dmp

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memory/3556-2-0x0000000074940000-0x00000000750FC000-memory.dmp

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memory/3556-3-0x00000000051C0000-0x000000000525C000-memory.dmp

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memory/3556-8-0x0000000074940000-0x00000000750FC000-memory.dmp

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