asyncrat | c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95

Analysis

max time kernel
6s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/09/2026, 10:11

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General

Target
c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
Size 45KB
Sample260907-l759rssvcx
SHA256 c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95
MD5 4c13243f5a2494aa3f04c4b9ae09e50d
SHA1 42dfbbee74030beda815e793eacf04894e036804
SHA512 6b64c1c33048937ffc9c7e61b31a7e02bcdeb50c25564721d1df7794aed3f371a1a7981a226602997e3561627fe66e24932c378055cf39f5e015c12668f75c08
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVMw0Q+KXPIGzjb5gX3ixZtxJjC20VFsBDZkx:suJdpTPdI2R9G3bWXSJ/jC22Fqdkx
TLSH
T15A231A003BE8823BF2BE4FB86DF26145467BF5633603D5496CC452DB5623FC68A426E9
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

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

Mutex

sLRDTwZQG3ft

Attributes

delay
0
install
true
install_file
gpfatcn2.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/0x0005000000016b47-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3348	gpfatcn2.exe
4884	gpfatcn2.exe

Outbound SSH connection to public host 2 TTPs 2 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	3	172.67.200.200:22
SSH destination	4	104.21.44.146:22

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
4204	cmd.exe
932	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpfatcn2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gpfatcn2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.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
4620	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
4720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
Token: SeDebugPrivilege	3348	gpfatcn2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 4204	2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe	89
PID 2520 wrote to memory of 932	2520	c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe	90
PID 4204 wrote to memory of 4720	4204	cmd.exe	93
PID 932 wrote to memory of 4620	932	cmd.exe	94
PID 932 wrote to memory of 4884	932	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe
"C:\Users\Admin\AppData\Local\Temp\c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gpfatcn2" /tr '"C:\Users\Admin\AppData\Roaming\gpfatcn2.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "gpfatcn2" /tr '"C:\Users\Admin\AppData\Roaming\gpfatcn2.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp1F07.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4620
- - C:\Users\Admin\AppData\Roaming\gpfatcn2.exe
    "C:\Users\Admin\AppData\Roaming\gpfatcn2.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4884

C:\Users\Admin\AppData\Roaming\gpfatcn2.exe
"C:\Users\Admin\AppData\Roaming\gpfatcn2.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3348

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

tmp1F07.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp1F07.tmp.bat
Size 152B
SHA256 dc38c72e2f7e55c750fcabd95a28a6529a881e79bd244a43e4d7452802676636
MD5 2ef986a910dd97306d32aed603f953a5
SHA1 38dc0d504799e98cdb66509c0b52f9da5076686b
SHA512 6e8957e871439d250a65331ad3aaf48a9eabe16fb353534987fdab39dadd3561092662c398649c226efab7915a9aa3fa5940aaad44157897c918d34830a9d77f
TLSH
T177C02B4292CAEF0E28091C5312FAD48CD1BBED193F40BF10CF18404D6380448F0D9341
MD5 SHA1 SHA512 TLSH

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gpfatcn2.exe

Path C:\Users\Admin\AppData\Roaming\gpfatcn2.exe
Size 45KB
SHA256 c2a217f0d00bb20e0029593f5d0fbeffbfddd03f9afd36743682ed095497bc95
MD5 4c13243f5a2494aa3f04c4b9ae09e50d
SHA1 42dfbbee74030beda815e793eacf04894e036804
SHA512 6b64c1c33048937ffc9c7e61b31a7e02bcdeb50c25564721d1df7794aed3f371a1a7981a226602997e3561627fe66e24932c378055cf39f5e015c12668f75c08
SSDEEP 768:suJdpTP3tcsWUODmqmo2qVMw0Q+KXPIGzjb5gX3ixZtxJjC20VFsBDZkx:suJdpTPdI2R9G3bWXSJ/jC22Fqdkx
TLSH
T15A231A003BE8823BF2BE4FB86DF26145467BF5633603D5496CC452DB5623FC68A426E9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2520-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

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memory/2520-1-0x0000000000480000-0x0000000000492000-memory.dmp

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memory/2520-2-0x0000000074F90000-0x000000007574C000-memory.dmp

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memory/2520-3-0x0000000004E70000-0x0000000004F0C000-memory.dmp

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memory/2520-8-0x0000000074F90000-0x000000007574C000-memory.dmp

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memory/3348-12-0x0000000074E20000-0x00000000755DC000-memory.dmp

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memory/3348-14-0x0000000074E20000-0x00000000755DC000-memory.dmp

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