asyncrat | b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c

Analysis

max time kernel
148s
max time network
151s
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, 11:53

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General

Target
b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
Size 45KB
Sample260710-n2sgtsb121
SHA256 b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c
MD5 5bc9aa66bc8decf45e87ffceac467237
SHA1 29449ec6494bed23cdf608c8a21db12b3a0433f8
SHA512 4fe9f9bfe697037aeb32f19cd5cfa2aa9b0bf0341231dceeeaa7630615dc02edb908606a709f470807d6dcf0a7229084a6827b68f2e3144274d7e88f313aa0fa
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4wOJQICBIvSNjPIfzjbngX3DMiX+LbEgYHFBDZ0x:8uUIpT4vAj2kOJD3SKf3bgXzMiX+LbEQ
TLSH
T1DC2319003BE8812BF2BE5F7898F26145867AF6637603D54E1CC4519B5623FC68A426FE
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

phimxxxhd.com:80
phimxxxhd.com:22
phimxxxhd.com:8080
phimxxxhd.com:8880
phimxxxhd.com:2052
phimxxxhd.com:2082
phimxxxhd.com:2086
phimxxxhd.com:2095
phimxxxhd.com:443
phimxxxhd.com:2053
phimxxxhd.com:2083
phimxxxhd.com:2087
phimxxxhd.com:2096
phimxxxhd.com:8443
www.phimxxxhd.com:80
www.phimxxxhd.com:22
www.phimxxxhd.com:8080
www.phimxxxhd.com:8880
www.phimxxxhd.com:2052
www.phimxxxhd.com:2082
www.phimxxxhd.com:2086
www.phimxxxhd.com:2095
www.phimxxxhd.com:443
www.phimxxxhd.com:2053
www.phimxxxhd.com:2083
www.phimxxxhd.com:2087
www.phimxxxhd.com:2096
www.phimxxxhd.com:8443
hacker.phimxxxhd.com:80
hacker.phimxxxhd.com:22
hacker.phimxxxhd.com:8080
hacker.phimxxxhd.com:8880
hacker.phimxxxhd.com:2052
hacker.phimxxxhd.com:2082
hacker.phimxxxhd.com:2086
hacker.phimxxxhd.com:2095
hacker.phimxxxhd.com:443
hacker.phimxxxhd.com:2053
hacker.phimxxxhd.com:2083
hacker.phimxxxhd.com:2087
hacker.phimxxxhd.com:2096
hacker.phimxxxhd.com:8443
malware.phimxxxhd.com:80
malware.phimxxxhd.com:22
malware.phimxxxhd.com:8080
malware.phimxxxhd.com:8880
malware.phimxxxhd.com:2052
malware.phimxxxhd.com:2082
malware.phimxxxhd.com:2086
malware.phimxxxhd.com:2095
malware.phimxxxhd.com:443
malware.phimxxxhd.com:2053
malware.phimxxxhd.com:2083
malware.phimxxxhd.com:2087
malware.phimxxxhd.com:2096
malware.phimxxxhd.com:8443
qbot.phimxxxhd.com:80
qbot.phimxxxhd.com:22
qbot.phimxxxhd.com:8080
qbot.phimxxxhd.com:8880
qbot.phimxxxhd.com:2052
qbot.phimxxxhd.com:2082
qbot.phimxxxhd.com:2086
qbot.phimxxxhd.com:2095
qbot.phimxxxhd.com:443
qbot.phimxxxhd.com:2053
qbot.phimxxxhd.com:2083
qbot.phimxxxhd.com:2087
qbot.phimxxxhd.com:2096
qbot.phimxxxhd.com:8443
triton.phimxxxhd.com:80
triton.phimxxxhd.com:22
triton.phimxxxhd.com:8080
triton.phimxxxhd.com:8880
triton.phimxxxhd.com:2052
triton.phimxxxhd.com:2082
triton.phimxxxhd.com:2086
triton.phimxxxhd.com:2095
triton.phimxxxhd.com:443
triton.phimxxxhd.com:2053
triton.phimxxxhd.com:2083
triton.phimxxxhd.com:2087
triton.phimxxxhd.com:2096
triton.phimxxxhd.com:8443

Mutex

oS22FJNjpd95

Attributes

delay
0
install
true
install_file
ls5gtft.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/0x000e00000001c52e-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
1292	ls5gtft.exe
2892	ls5gtft.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	ls5gtft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ls5gtft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3444	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
4508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
Token: SeDebugPrivilege	1292	ls5gtft.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 5776	3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe	88
PID 3244 wrote to memory of 4252	3244	b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe	90
PID 5776 wrote to memory of 4508	5776	cmd.exe	92
PID 4252 wrote to memory of 3444	4252	cmd.exe	93
PID 4252 wrote to memory of 2892	4252	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe
"C:\Users\Admin\AppData\Local\Temp\b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ls5gtft" /tr '"C:\Users\Admin\AppData\Roaming\ls5gtft.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5776
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "ls5gtft" /tr '"C:\Users\Admin\AppData\Roaming\ls5gtft.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4508
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB31.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4252
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3444
- - C:\Users\Admin\AppData\Roaming\ls5gtft.exe
    "C:\Users\Admin\AppData\Roaming\ls5gtft.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2892

C:\Users\Admin\AppData\Roaming\ls5gtft.exe
"C:\Users\Admin\AppData\Roaming\ls5gtft.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1292

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

tmpB31.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB31.tmp.bat
Size 150B
SHA256 d0bf913684dba21d15b95774ceba2569bcf7f6c9259d0f7cee4fde256dc0ec5d
MD5 56b827ca2e810099818c380a5443bcc5
SHA1 3a35f14e0d5f05048993485506694a03c0e3f0f5
SHA512 4cf8062ce3b036cbdae7745e56a50a9a9fcecb7b4e5cd991feefaffa4b60d8037e38065f6b3aaa4fb579feb87f901b619c4bf8edf72db1d14a8ecb2cc7dc4784
TLSH
T180C02B4351C6EA4F6846147302FAD88C91F36C5D3FC0BB40D704404D128045DF0E9386
MD5 SHA1 SHA512 TLSH

Submit Download

ls5gtft.exe

Path C:\Users\Admin\AppData\Roaming\ls5gtft.exe
Size 45KB
SHA256 b9affdf374317297f5881e6881ff150ae5bc8844604c86be089d01afb83b630c
MD5 5bc9aa66bc8decf45e87ffceac467237
SHA1 29449ec6494bed23cdf608c8a21db12b3a0433f8
SHA512 4fe9f9bfe697037aeb32f19cd5cfa2aa9b0bf0341231dceeeaa7630615dc02edb908606a709f470807d6dcf0a7229084a6827b68f2e3144274d7e88f313aa0fa
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4wOJQICBIvSNjPIfzjbngX3DMiX+LbEgYHFBDZ0x:8uUIpT4vAj2kOJD3SKf3bgXzMiX+LbEQ
TLSH
T1DC2319003BE8812BF2BE5F7898F26145867AF6637603D54E1CC4519B5623FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1292-12-0x0000000074AF0000-0x00000000752AC000-memory.dmp

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memory/1292-14-0x0000000074AF0000-0x00000000752AC000-memory.dmp

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memory/3244-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

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memory/3244-1-0x00000000006F0000-0x0000000000702000-memory.dmp

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memory/3244-2-0x0000000074C60000-0x000000007541C000-memory.dmp

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memory/3244-3-0x0000000005250000-0x00000000052EC000-memory.dmp

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memory/3244-8-0x0000000074C60000-0x000000007541C000-memory.dmp

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