asyncrat | b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 10:57

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General

Target
b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
Size 45KB
Sample260710-m2k73sa13s
SHA256 b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3
MD5 387ff485d61fd635db675710dbd230d8
SHA1 355c730e3e940009f11b54c37cfa5d34d873732f
SHA512 67137ac4e847668d73de48e7cff64a19cc8a669135832736c6e6a13c4e5732796c1afda7bff71d26f98f1ebfec83c50cf64b76849ab5e9cc704ed6267072db8f
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QbKXPIbzjbdgX3i39zqYpQoLoK7pDzBDZcx:UuKWgSJTwRf2Z8b3bKXSpQoLfVdcx
TLSH
T1FC231A003BE8823BF2BE4FB86DF26145467BF1632603D5496CC4519B5623FC6D6426FA
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

sexinfrankfurt.com:80
sexinfrankfurt.com:22
sexinfrankfurt.com:8080
sexinfrankfurt.com:8880
sexinfrankfurt.com:2052
sexinfrankfurt.com:2082
sexinfrankfurt.com:2086
sexinfrankfurt.com:2095
sexinfrankfurt.com:443
sexinfrankfurt.com:2053
sexinfrankfurt.com:2083
sexinfrankfurt.com:2087
sexinfrankfurt.com:2096
sexinfrankfurt.com:8443
www.sexinfrankfurt.com:80
www.sexinfrankfurt.com:22
www.sexinfrankfurt.com:8080
www.sexinfrankfurt.com:8880
www.sexinfrankfurt.com:2052
www.sexinfrankfurt.com:2082
www.sexinfrankfurt.com:2086
www.sexinfrankfurt.com:2095
www.sexinfrankfurt.com:443
www.sexinfrankfurt.com:2053
www.sexinfrankfurt.com:2083
www.sexinfrankfurt.com:2087
www.sexinfrankfurt.com:2096
www.sexinfrankfurt.com:8443
shamoon.sexinfrankfurt.com:80
shamoon.sexinfrankfurt.com:22
shamoon.sexinfrankfurt.com:8080
shamoon.sexinfrankfurt.com:8880
shamoon.sexinfrankfurt.com:2052
shamoon.sexinfrankfurt.com:2082
shamoon.sexinfrankfurt.com:2086
shamoon.sexinfrankfurt.com:2095
shamoon.sexinfrankfurt.com:443
shamoon.sexinfrankfurt.com:2053
shamoon.sexinfrankfurt.com:2083
shamoon.sexinfrankfurt.com:2087
shamoon.sexinfrankfurt.com:2096
shamoon.sexinfrankfurt.com:8443
darkside.sexinfrankfurt.com:80
darkside.sexinfrankfurt.com:22
darkside.sexinfrankfurt.com:8080
darkside.sexinfrankfurt.com:8880
darkside.sexinfrankfurt.com:2052
darkside.sexinfrankfurt.com:2082
darkside.sexinfrankfurt.com:2086
darkside.sexinfrankfurt.com:2095
darkside.sexinfrankfurt.com:443
darkside.sexinfrankfurt.com:2053
darkside.sexinfrankfurt.com:2083
darkside.sexinfrankfurt.com:2087
darkside.sexinfrankfurt.com:2096
darkside.sexinfrankfurt.com:8443
malware.sexinfrankfurt.com:80
malware.sexinfrankfurt.com:22
malware.sexinfrankfurt.com:8080
malware.sexinfrankfurt.com:8880
malware.sexinfrankfurt.com:2052
malware.sexinfrankfurt.com:2082
malware.sexinfrankfurt.com:2086
malware.sexinfrankfurt.com:2095
malware.sexinfrankfurt.com:443
malware.sexinfrankfurt.com:2053
malware.sexinfrankfurt.com:2083
malware.sexinfrankfurt.com:2087
malware.sexinfrankfurt.com:2096
malware.sexinfrankfurt.com:8443

Mutex

eEE6Q1381Him

Attributes

delay
0
install
true
install_file
k47ego33.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/0x001900000001c50f-11.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3308	k47ego33.exe
2576	k47ego33.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	k47ego33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k47ego33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4248	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
1508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
Token: SeDebugPrivilege	3308	k47ego33.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 792	1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe	88
PID 1424 wrote to memory of 2200	1424	b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe	90
PID 792 wrote to memory of 1508	792	cmd.exe	92
PID 2200 wrote to memory of 4248	2200	cmd.exe	93
PID 2200 wrote to memory of 2576	2200	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe
"C:\Users\Admin\AppData\Local\Temp\b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "k47ego33" /tr '"C:\Users\Admin\AppData\Roaming\k47ego33.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:792
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "k47ego33" /tr '"C:\Users\Admin\AppData\Roaming\k47ego33.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1508
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B6D.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4248
- - C:\Users\Admin\AppData\Roaming\k47ego33.exe
    "C:\Users\Admin\AppData\Roaming\k47ego33.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2576

C:\Users\Admin\AppData\Roaming\k47ego33.exe
"C:\Users\Admin\AppData\Roaming\k47ego33.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3308

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

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Downloads

tmp8B6D.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp8B6D.tmp.bat
Size 152B
SHA256 bd5a2c69c351d554857a73a2662e24912643ecb8d1f1f672474caa42b2a6ab9c
MD5 7cb048f586db89d58a9db8cd56d0e8d6
SHA1 47f22509719bdcaca57ba1dfe1bb3ecca3e9a27b
SHA512 6341b56cd7da89d16ff240ad4482a16b3a25d520985622c64c3a09ccf85e4d21161abef8a6bbad86cfcbf7915b8fc70ee888f5c1600671a67510a48acd0c57a3
TLSH
T1DCC08C4365C5AA0E284664230BFAE48DA26A69593E44AB008304404D1380458E0D9246
MD5 SHA1 SHA512 TLSH

Submit Download

k47ego33.exe

Path C:\Users\Admin\AppData\Roaming\k47ego33.exe
Size 45KB
SHA256 b209f69186056e32a8ce9edb38677f30c6073afab971e45584a7eea0020f11c3
MD5 387ff485d61fd635db675710dbd230d8
SHA1 355c730e3e940009f11b54c37cfa5d34d873732f
SHA512 67137ac4e847668d73de48e7cff64a19cc8a669135832736c6e6a13c4e5732796c1afda7bff71d26f98f1ebfec83c50cf64b76849ab5e9cc704ed6267072db8f
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QbKXPIbzjbdgX3i39zqYpQoLoK7pDzBDZcx:UuKWgSJTwRf2Z8b3bKXSpQoLfVdcx
TLSH
T1FC231A003BE8823BF2BE4FB86DF26145467BF1632603D5496CC4519B5623FC6D6426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1424-0-0x0000000074202000-0x0000000074203000-memory.dmp

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memory/1424-1-0x0000000000D10000-0x0000000000D22000-memory.dmp

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memory/1424-2-0x00000000741F0000-0x00000000749AC000-memory.dmp

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memory/1424-3-0x00000000059E0000-0x0000000005A7C000-memory.dmp

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memory/1424-8-0x00000000741F0000-0x00000000749AC000-memory.dmp

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memory/3308-12-0x0000000074080000-0x000000007483C000-memory.dmp

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memory/3308-14-0x0000000074080000-0x000000007483C000-memory.dmp

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