asyncrat | 646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c

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
31/08/2026, 13:59

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General

Target
646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
Size 45KB
Sample260831-rawa7abl7w
SHA256 646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c
MD5 66550be05b7071d681f66296e1d1825a
SHA1 cd09092426d11023befb5d2124e34e6464b53887
SHA512 677e0b5ef1ea8135783b5e5b2c95fdbd28417f52523d197349c34a2c0154567fe4b58ab9d6e7eb3f8a157e314a78c4e9b733582eb224dc7cc65d28af6beb02cd
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAOGsGx8OHuPI2zjbugz3imGlBocIPeuziqrUhBDZe:UuKWgSJTwRf2eez323bRzSnTbYeWFCde
TLSH
T1B723190037E8C22BF2BE4FB899F26145867AF6636603D54D2CC451DB5623FC6CA426ED
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
qakbot.phimsexhaymoa.com:80
qakbot.phimsexhaymoa.com:22
qakbot.phimsexhaymoa.com:8080
qakbot.phimsexhaymoa.com:8880
qakbot.phimsexhaymoa.com:2052
qakbot.phimsexhaymoa.com:2082
qakbot.phimsexhaymoa.com:2086
qakbot.phimsexhaymoa.com:2095
qakbot.phimsexhaymoa.com:443
qakbot.phimsexhaymoa.com:2053
qakbot.phimsexhaymoa.com:2083
qakbot.phimsexhaymoa.com:2087
qakbot.phimsexhaymoa.com:2096
qakbot.phimsexhaymoa.com:8443
malware.phimsexhaymoa.com:80
malware.phimsexhaymoa.com:22
malware.phimsexhaymoa.com:8080
malware.phimsexhaymoa.com:8880
malware.phimsexhaymoa.com:2052
malware.phimsexhaymoa.com:2082
malware.phimsexhaymoa.com:2086
malware.phimsexhaymoa.com:2095
malware.phimsexhaymoa.com:443
malware.phimsexhaymoa.com:2053
malware.phimsexhaymoa.com:2083
malware.phimsexhaymoa.com:2087
malware.phimsexhaymoa.com:2096
malware.phimsexhaymoa.com:8443
emotet.phimsexhaymoa.com:80
emotet.phimsexhaymoa.com:22
emotet.phimsexhaymoa.com:8080
emotet.phimsexhaymoa.com:8880
emotet.phimsexhaymoa.com:2052
emotet.phimsexhaymoa.com:2082
emotet.phimsexhaymoa.com:2086
emotet.phimsexhaymoa.com:2095
emotet.phimsexhaymoa.com:443
emotet.phimsexhaymoa.com:2053
emotet.phimsexhaymoa.com:2083
emotet.phimsexhaymoa.com:2087
emotet.phimsexhaymoa.com:2096
emotet.phimsexhaymoa.com:8443

Mutex

tsA5HH2jEMrM

Attributes

delay
0
install
true
install_file
bwz4ffvg.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/0x000d00000001c5df-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5828	bwz4ffvg.exe
5516	bwz4ffvg.exe

Outbound SSH connection to public host 2 TTPs 1 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	14	172.67.200.200:22

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
1540	cmd.exe
4152	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	bwz4ffvg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bwz4ffvg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.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
2416	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
4684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
Token: SeDebugPrivilege	5828	bwz4ffvg.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6128 wrote to memory of 1540	6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe	89
PID 6128 wrote to memory of 4152	6128	646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe	90
PID 1540 wrote to memory of 4684	1540	cmd.exe	93
PID 4152 wrote to memory of 2416	4152	cmd.exe	94
PID 4152 wrote to memory of 5516	4152	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe
"C:\Users\Admin\AppData\Local\Temp\646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6128
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bwz4ffvg" /tr '"C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "bwz4ffvg" /tr '"C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4684
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6CF9.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4152
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2416
- - C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe
    "C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5516

C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe
"C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5828

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

tmp6CF9.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6CF9.tmp.bat
Size 152B
SHA256 fd436274e8758da9871198678f0232df89f4b7831910018cee3193d0b8b29021
MD5 45bd9089d5ea39249714f9cce83ab967
SHA1 d54e9e5e91c96353877d9a36d4182ae8383d7f3a
SHA512 59285617d9178322c29a5f139204ca8a437adbac6327ac8e1e42be36fadd7d89a3b050bf29748fa94866bece1d6b04c20f9f7eab51f5a4ba6b5f0d0cb372d070
TLSH
T124C02B8291C6EE1E3E05242317FBF58CD1726C1A3F80BB40C708400E13804CCF0DA342
MD5 SHA1 SHA512 TLSH

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bwz4ffvg.exe

Path C:\Users\Admin\AppData\Roaming\bwz4ffvg.exe
Size 45KB
SHA256 646f6d2d6373653e4c44aa5b4718b57108fe50f8522a854b672e6c85987c891c
MD5 66550be05b7071d681f66296e1d1825a
SHA1 cd09092426d11023befb5d2124e34e6464b53887
SHA512 677e0b5ef1ea8135783b5e5b2c95fdbd28417f52523d197349c34a2c0154567fe4b58ab9d6e7eb3f8a157e314a78c4e9b733582eb224dc7cc65d28af6beb02cd
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAOGsGx8OHuPI2zjbugz3imGlBocIPeuziqrUhBDZe:UuKWgSJTwRf2eez323bRzSnTbYeWFCde
TLSH
T1B723190037E8C22BF2BE4FB899F26145867AF6636603D54D2CC451DB5623FC6CA426ED
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5828-12-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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memory/5828-14-0x00000000746B0000-0x0000000074E6C000-memory.dmp

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memory/6128-0-0x0000000074832000-0x0000000074833000-memory.dmp

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memory/6128-1-0x00000000000A0000-0x00000000000B2000-memory.dmp

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memory/6128-2-0x0000000074820000-0x0000000074FDC000-memory.dmp

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memory/6128-3-0x0000000004AC0000-0x0000000004B5C000-memory.dmp

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memory/6128-8-0x0000000074820000-0x0000000074FDC000-memory.dmp

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