asyncrat | 76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/07/2026, 14:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
Size 45KB
Sample260721-rlpmsaxfpd
SHA256 76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5
MD5 d43a24a40447fc280a2adf5e53def17a
SHA1 ea9f60230639c4da53fbee1663bb5f3c11419328
SHA512 51d5b1287b206128c6ab5cec01fe994ac483320d2e45c5593be6fe2c551de9e6256ddf02aee320f31f3dc9ccdc94bbc14f6f7b643c89f9fe6d1555c7dc4f64af
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98wD/y/aqPIdzjb6gX3iyN28zqpkNSfDSBDZsx:EufspTf2g23khd3btXSl8p8sdsx
TLSH
T104231A003BE9C12BF2BE4F78ADF26145857AF6633603D6491CC4119B5613FC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

flimora.top:80
flimora.top:22
flimora.top:8080
flimora.top:8880
flimora.top:2052
flimora.top:2082
flimora.top:2086
flimora.top:2095
flimora.top:443
flimora.top:2053
flimora.top:2083
flimora.top:2087
flimora.top:2096
flimora.top:8443
www.flimora.top:80
www.flimora.top:22
www.flimora.top:8080
www.flimora.top:8880
www.flimora.top:2052
www.flimora.top:2082
www.flimora.top:2086
www.flimora.top:2095
www.flimora.top:443
www.flimora.top:2053
www.flimora.top:2083
www.flimora.top:2087
www.flimora.top:2096
www.flimora.top:8443
sodinokibi.flimora.top:80
sodinokibi.flimora.top:22
sodinokibi.flimora.top:8080
sodinokibi.flimora.top:8880
sodinokibi.flimora.top:2052
sodinokibi.flimora.top:2082
sodinokibi.flimora.top:2086
sodinokibi.flimora.top:2095
sodinokibi.flimora.top:443
sodinokibi.flimora.top:2053
sodinokibi.flimora.top:2083
sodinokibi.flimora.top:2087
sodinokibi.flimora.top:2096
sodinokibi.flimora.top:8443
formbook.flimora.top:80
formbook.flimora.top:22
formbook.flimora.top:8080
formbook.flimora.top:8880
formbook.flimora.top:2052
formbook.flimora.top:2082
formbook.flimora.top:2086
formbook.flimora.top:2095
formbook.flimora.top:443
formbook.flimora.top:2053
formbook.flimora.top:2083
formbook.flimora.top:2087
formbook.flimora.top:2096
formbook.flimora.top:8443
sobig.flimora.top:80
sobig.flimora.top:22
sobig.flimora.top:8080
sobig.flimora.top:8880
sobig.flimora.top:2052
sobig.flimora.top:2082
sobig.flimora.top:2086
sobig.flimora.top:2095
sobig.flimora.top:443
sobig.flimora.top:2053
sobig.flimora.top:2083
sobig.flimora.top:2087
sobig.flimora.top:2096
sobig.flimora.top:8443
malware.flimora.top:80
malware.flimora.top:22
malware.flimora.top:8080
malware.flimora.top:8880
malware.flimora.top:2052
malware.flimora.top:2082
malware.flimora.top:2086
malware.flimora.top:2095
malware.flimora.top:443
malware.flimora.top:2053
malware.flimora.top:2083
malware.flimora.top:2087
malware.flimora.top:2096
malware.flimora.top:8443

Mutex

YOv4EyNDAT0K

Attributes

delay
0
install
true
install_file
k8lhqg5.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/0x000e00000001c5ca-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4896	k8lhqg5.exe
4808	k8lhqg5.exe

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
5408	cmd.exe
1388	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	k8lhqg5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k8lhqg5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.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
4508	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
1564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
Token: SeDebugPrivilege	4896	k8lhqg5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 5408	4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe	89
PID 4444 wrote to memory of 1388	4444	76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe	90
PID 5408 wrote to memory of 1564	5408	cmd.exe	93
PID 1388 wrote to memory of 4508	1388	cmd.exe	94
PID 1388 wrote to memory of 4808	1388	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe
"C:\Users\Admin\AppData\Local\Temp\76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "k8lhqg5" /tr '"C:\Users\Admin\AppData\Roaming\k8lhqg5.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5408
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "k8lhqg5" /tr '"C:\Users\Admin\AppData\Roaming\k8lhqg5.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1564
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8A64.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4508
- - C:\Users\Admin\AppData\Roaming\k8lhqg5.exe
    "C:\Users\Admin\AppData\Roaming\k8lhqg5.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4808

C:\Users\Admin\AppData\Roaming\k8lhqg5.exe
"C:\Users\Admin\AppData\Roaming\k8lhqg5.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4896

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp8A64.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8A64.tmp.bat
Size 151B
SHA256 3b0afdb5585f742797af0e25607d990b5a1cd1054964e898ea3db5fd5594c785
MD5 776a2f431a0f461b3e69ff10f3e11f7d
SHA1 7e3e2e2a792cb6bd5ca1c3f6deaa8186407041da
SHA512 d15345e3402c2485bbcd6d16545065a13b189393a2ef604be24a8447501965e2ee0fdab58b20840c4d13b872f0d1abab490adca863a45672f633b1f59f43e9d7
TLSH
T175C02B4251C5EE6F3805E87307FBD48CA173BC593F81BB00D754400E178044AF0EA381
MD5 SHA1 SHA512 TLSH

Submit Download

k8lhqg5.exe

Path C:\Users\Admin\AppData\Roaming\k8lhqg5.exe
Size 45KB
SHA256 76e9d0a6653f9b7aa7f5632ff88fd8286b493118773a0599247e537a23759bd5
MD5 d43a24a40447fc280a2adf5e53def17a
SHA1 ea9f60230639c4da53fbee1663bb5f3c11419328
SHA512 51d5b1287b206128c6ab5cec01fe994ac483320d2e45c5593be6fe2c551de9e6256ddf02aee320f31f3dc9ccdc94bbc14f6f7b643c89f9fe6d1555c7dc4f64af
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q98wD/y/aqPIdzjb6gX3iyN28zqpkNSfDSBDZsx:EufspTf2g23khd3btXSl8p8sdsx
TLSH
T104231A003BE9C12BF2BE4F78ADF26145857AF6633603D6491CC4119B5613FC68A52AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4444-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Download

memory/4444-1-0x00000000005C0000-0x00000000005D2000-memory.dmp

Download

memory/4444-2-0x0000000074A50000-0x000000007520C000-memory.dmp

Download

memory/4444-3-0x0000000005120000-0x00000000051BC000-memory.dmp

Download

memory/4444-8-0x0000000074A50000-0x000000007520C000-memory.dmp

Download

memory/4896-12-0x00000000748E0000-0x000000007509C000-memory.dmp

Download

memory/4896-14-0x00000000748E0000-0x000000007509C000-memory.dmp

Download