asyncrat | c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a

Analysis

max time kernel
6s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 10:50

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General

Target
c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
Size 45KB
Sample260919-mw9cqaec85
SHA256 c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a
MD5 fb40c025f0969433eaecb66a2ed55653
SHA1 193d39ac275b2fa3e7a27db5ca827b18fabe1e0f
SHA512 ffbc564adcbdbb9eb47cf04df81ea85c30dfb1ee7c3432be1b27e91955d9b14125de1d94a06a8c7e72e1d47c80e59e5ef87947aa601e00a8e87daa9d79dee5b3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q112q0CCMPd4CvS8PImJjbmgX3ipMLAILN11n2MBDZO:wuZ8pT1tc2MRCEWBmpb5XSaLtLwKdMx
TLSH
T133231A003BE9C12BF2BE4F7469F26145867AF6633603D54A1C8441DB5B23FC68A43AED
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

phimsexsub.fun:80
phimsexsub.fun:22
phimsexsub.fun:8080
phimsexsub.fun:8880
phimsexsub.fun:2052
phimsexsub.fun:2082
phimsexsub.fun:2086
phimsexsub.fun:2095
phimsexsub.fun:443
phimsexsub.fun:2053
phimsexsub.fun:2083
phimsexsub.fun:2087
phimsexsub.fun:2096
phimsexsub.fun:8443
www.phimsexsub.fun:80
www.phimsexsub.fun:22
www.phimsexsub.fun:8080
www.phimsexsub.fun:8880
www.phimsexsub.fun:2052
www.phimsexsub.fun:2082
www.phimsexsub.fun:2086
www.phimsexsub.fun:2095
www.phimsexsub.fun:443
www.phimsexsub.fun:2053
www.phimsexsub.fun:2083
www.phimsexsub.fun:2087
www.phimsexsub.fun:2096
www.phimsexsub.fun:8443
qakbot.phimsexsub.fun:80
qakbot.phimsexsub.fun:22
qakbot.phimsexsub.fun:8080
qakbot.phimsexsub.fun:8880
qakbot.phimsexsub.fun:2052
qakbot.phimsexsub.fun:2082
qakbot.phimsexsub.fun:2086
qakbot.phimsexsub.fun:2095
qakbot.phimsexsub.fun:443
qakbot.phimsexsub.fun:2053
qakbot.phimsexsub.fun:2083
qakbot.phimsexsub.fun:2087
qakbot.phimsexsub.fun:2096
qakbot.phimsexsub.fun:8443
hacker.phimsexsub.fun:80
hacker.phimsexsub.fun:22
hacker.phimsexsub.fun:8080
hacker.phimsexsub.fun:8880
hacker.phimsexsub.fun:2052
hacker.phimsexsub.fun:2082
hacker.phimsexsub.fun:2086
hacker.phimsexsub.fun:2095
hacker.phimsexsub.fun:443
hacker.phimsexsub.fun:2053
hacker.phimsexsub.fun:2083
hacker.phimsexsub.fun:2087
hacker.phimsexsub.fun:2096
hacker.phimsexsub.fun:8443

Mutex

ae4fwOhIgNYU

Attributes

delay
0
install
true
install_file
qeuc.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/0x0004000000016b4d-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5572	qeuc.exe
2332	qeuc.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	19	104.21.91.58:22
SSH destination	21	172.67.167.121:22

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
4964	cmd.exe
624	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	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qeuc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qeuc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2084	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
4204	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
Token: SeDebugPrivilege	5572	qeuc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 4964	1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe	88
PID 1140 wrote to memory of 624	1140	c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe	90
PID 4964 wrote to memory of 4204	4964	cmd.exe	92
PID 624 wrote to memory of 2084	624	cmd.exe	93
PID 624 wrote to memory of 2332	624	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe
"C:\Users\Admin\AppData\Local\Temp\c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qeuc" /tr '"C:\Users\Admin\AppData\Roaming\qeuc.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "qeuc" /tr '"C:\Users\Admin\AppData\Roaming\qeuc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4204
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB116.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2084
- - C:\Users\Admin\AppData\Roaming\qeuc.exe
    "C:\Users\Admin\AppData\Roaming\qeuc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2332

C:\Users\Admin\AppData\Roaming\qeuc.exe
"C:\Users\Admin\AppData\Roaming\qeuc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5572

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

tmpB116.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpB116.tmp.bat
Size 148B
SHA256 7d25ddb4d35c73b47b2e41c2e3d597603f18db49d8e509bda94eb87134d3519c
MD5 291aebeaa144023a0f99d37be6534fc1
SHA1 80c8a7ae8176df330e53b9d3e38f0cd5f30a4da3
SHA512 6ed69a6ff31c4b2b22c2d28c3b51fe28ff7312b7d307156ec993fd0c314c6c76ca0222ecb55e81eeb0f567b608c62921c23be522f97aa4ae9e09fa81eba654e8
TLSH
T145C08C5255C6AA8EA806245302FAD49CA16268593E40AB00834440096280458E099245
MD5 SHA1 SHA512 TLSH

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qeuc.exe

Path C:\Users\Admin\AppData\Roaming\qeuc.exe
Size 45KB
SHA256 c9258c2207efa3afe960c916419377ff8fe2b5f06cb1bae446112ee9f96b892a
MD5 fb40c025f0969433eaecb66a2ed55653
SHA1 193d39ac275b2fa3e7a27db5ca827b18fabe1e0f
SHA512 ffbc564adcbdbb9eb47cf04df81ea85c30dfb1ee7c3432be1b27e91955d9b14125de1d94a06a8c7e72e1d47c80e59e5ef87947aa601e00a8e87daa9d79dee5b3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q112q0CCMPd4CvS8PImJjbmgX3ipMLAILN11n2MBDZO:wuZ8pT1tc2MRCEWBmpb5XSaLtLwKdMx
TLSH
T133231A003BE9C12BF2BE4F7469F26145867AF6633603D54A1C8441DB5B23FC68A43AED
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1140-0-0x00000000745A2000-0x00000000745A3000-memory.dmp

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memory/1140-1-0x0000000000B10000-0x0000000000B22000-memory.dmp

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memory/1140-2-0x0000000074590000-0x0000000074D4C000-memory.dmp

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memory/1140-3-0x0000000005540000-0x00000000055DC000-memory.dmp

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memory/1140-9-0x0000000074590000-0x0000000074D4C000-memory.dmp

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memory/5572-12-0x0000000074550000-0x0000000074D0C000-memory.dmp

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memory/5572-14-0x0000000074550000-0x0000000074D0C000-memory.dmp

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