asyncrat | 5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e

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
22/07/2026, 16:20

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General

Target
5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
Size 45KB
Sample260722-ttd75ahb45
SHA256 5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e
MD5 058d1c272750f08ac84f516c9519a5a5
SHA1 38009e52942c01fbf0d1f81ec71b082b43a23753
SHA512 dd1b0ba969d89a81d14052f1cc7522a2d9974be3de8a79ddb341651a05cba139c3837af0d01a6114252ffb302684253529af3e15b205473e8629127f8ca6a885
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPeeXKGoibbb6tN8/nPI6DzjbXgX3iD6lvqSuwBDZW:cu7e5TH2A27eDqtNKA6D3bwXSkvqSum0
TLSH
T14C2319003BE8812BF2BF4F78A9F26145867AF6633603D54A1CC4519B5723FC59A426FE
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

podvis.top:80
podvis.top:22
podvis.top:8080
podvis.top:8880
podvis.top:2052
podvis.top:2082
podvis.top:2086
podvis.top:2095
podvis.top:443
podvis.top:2053
podvis.top:2083
podvis.top:2087
podvis.top:2096
podvis.top:8443
www.podvis.top:80
www.podvis.top:22
www.podvis.top:8080
www.podvis.top:8880
www.podvis.top:2052
www.podvis.top:2082
www.podvis.top:2086
www.podvis.top:2095
www.podvis.top:443
www.podvis.top:2053
www.podvis.top:2083
www.podvis.top:2087
www.podvis.top:2096
www.podvis.top:8443
blaster.podvis.top:80
blaster.podvis.top:22
blaster.podvis.top:8080
blaster.podvis.top:8880
blaster.podvis.top:2052
blaster.podvis.top:2082
blaster.podvis.top:2086
blaster.podvis.top:2095
blaster.podvis.top:443
blaster.podvis.top:2053
blaster.podvis.top:2083
blaster.podvis.top:2087
blaster.podvis.top:2096
blaster.podvis.top:8443
cryptolocker.podvis.top:80
cryptolocker.podvis.top:22
cryptolocker.podvis.top:8080
cryptolocker.podvis.top:8880
cryptolocker.podvis.top:2052
cryptolocker.podvis.top:2082
cryptolocker.podvis.top:2086
cryptolocker.podvis.top:2095
cryptolocker.podvis.top:443
cryptolocker.podvis.top:2053
cryptolocker.podvis.top:2083
cryptolocker.podvis.top:2087
cryptolocker.podvis.top:2096
cryptolocker.podvis.top:8443
malware.podvis.top:80
malware.podvis.top:22
malware.podvis.top:8080
malware.podvis.top:8880
malware.podvis.top:2052
malware.podvis.top:2082
malware.podvis.top:2086
malware.podvis.top:2095
malware.podvis.top:443
malware.podvis.top:2053
malware.podvis.top:2083
malware.podvis.top:2087
malware.podvis.top:2096
malware.podvis.top:8443

Mutex

AlVrk3Z7uMmP

Attributes

delay
0
install
true
install_file
fpquw.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/0x0006000000016b4d-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5164	fpquw.exe
4932	fpquw.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
3804	cmd.exe
4176	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	fpquw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fpquw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.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
5076	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
3336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
Token: SeDebugPrivilege	5164	fpquw.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 3804	1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe	89
PID 1812 wrote to memory of 4176	1812	5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe	90
PID 3804 wrote to memory of 3336	3804	cmd.exe	93
PID 4176 wrote to memory of 5076	4176	cmd.exe	94
PID 4176 wrote to memory of 4932	4176	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe
"C:\Users\Admin\AppData\Local\Temp\5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "fpquw" /tr '"C:\Users\Admin\AppData\Roaming\fpquw.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3804
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "fpquw" /tr '"C:\Users\Admin\AppData\Roaming\fpquw.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3336
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEB94.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5076
- - C:\Users\Admin\AppData\Roaming\fpquw.exe
    "C:\Users\Admin\AppData\Roaming\fpquw.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4932

C:\Users\Admin\AppData\Roaming\fpquw.exe
"C:\Users\Admin\AppData\Roaming\fpquw.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5164

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

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Downloads

tmpEB94.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpEB94.tmp.bat
Size 149B
SHA256 49c40917d8d941c1049f08f86c38c891b58188dff9ad1476f6b735d0833ef4da
MD5 6430289130ee5977c54b08d9db87b8a5
SHA1 0880c6229f2c6c7650cb13e5e211157ae7272265
SHA512 5fb150b4ba516ec029b3754a8404819f725cf51c9857374b7bd97e85077f8cabab8091ae2f8c20de96ac343de6ef1abdadfffd1ee666b85f1f3234a1409d4939
TLSH
T118C08C4291C6EA8E2805186302FA948D9162AC1A3E84AB008744414E2290458E0DA345
MD5 SHA1 SHA512 TLSH

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fpquw.exe

Path C:\Users\Admin\AppData\Roaming\fpquw.exe
Size 45KB
SHA256 5f1b00153f93888def43e4080780c73ed8a76e674c6499162e82075eb2fd0d8e
MD5 058d1c272750f08ac84f516c9519a5a5
SHA1 38009e52942c01fbf0d1f81ec71b082b43a23753
SHA512 dd1b0ba969d89a81d14052f1cc7522a2d9974be3de8a79ddb341651a05cba139c3837af0d01a6114252ffb302684253529af3e15b205473e8629127f8ca6a885
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFPeeXKGoibbb6tN8/nPI6DzjbXgX3iD6lvqSuwBDZW:cu7e5TH2A27eDqtNKA6D3bwXSkvqSum0
TLSH
T14C2319003BE8812BF2BF4F78A9F26145867AF6633603D54A1CC4519B5723FC59A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1812-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

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memory/1812-1-0x00000000002B0000-0x00000000002C2000-memory.dmp

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memory/1812-2-0x0000000074AC0000-0x000000007527C000-memory.dmp

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memory/1812-3-0x0000000004C90000-0x0000000004D2C000-memory.dmp

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memory/1812-8-0x0000000074AC0000-0x000000007527C000-memory.dmp

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memory/5164-12-0x0000000074950000-0x000000007510C000-memory.dmp

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memory/5164-14-0x0000000074950000-0x000000007510C000-memory.dmp

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