asyncrat | 38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d

Analysis

max time kernel
148s
max time network
145s
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, 15:19

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General

Target
38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
Size 45KB
Sample260831-sqffcack4w
SHA256 38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d
MD5 9cea9837e73fe499a77482a34140c114
SHA1 992a2132a75b7f9dd2f8a7b532e50a76669c595c
SHA512 120c813ccf7e9162f24e9e5a706ef8fe6ad806bc2e0c0a5c0dc5468334612ee772bb9049636e5a7c3a3f4a598fa6ccbbd341be99c4231579fdc12c77b8c66908
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHNd3u40cMOPI08zjb9gXOimkCK53jiFXBDZEx:MuLAZTnbg2Y8+M3083bqX3mdEx
TLSH
T12D232A003BE8812BF2BE4F789CF26145867AF6673603D68E1CC451D75A13BC69A426FD
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

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
connect.zorvec.name:80
connect.zorvec.name:22
connect.zorvec.name:8080
connect.zorvec.name:8880
connect.zorvec.name:2052
connect.zorvec.name:2082
connect.zorvec.name:2086
connect.zorvec.name:2095
connect.zorvec.name:443
connect.zorvec.name:2053
connect.zorvec.name:2083
connect.zorvec.name:2087
connect.zorvec.name:2096
connect.zorvec.name:8443
malware.zorvec.name:80
malware.zorvec.name:22
malware.zorvec.name:8080
malware.zorvec.name:8880
malware.zorvec.name:2052
malware.zorvec.name:2082
malware.zorvec.name:2086
malware.zorvec.name:2095
malware.zorvec.name:443
malware.zorvec.name:2053
malware.zorvec.name:2083
malware.zorvec.name:2087
malware.zorvec.name:2096
malware.zorvec.name:8443
cl0p.zorvec.name:80
cl0p.zorvec.name:22
cl0p.zorvec.name:8080
cl0p.zorvec.name:8880
cl0p.zorvec.name:2052
cl0p.zorvec.name:2082
cl0p.zorvec.name:2086
cl0p.zorvec.name:2095
cl0p.zorvec.name:443
cl0p.zorvec.name:2053
cl0p.zorvec.name:2083
cl0p.zorvec.name:2087
cl0p.zorvec.name:2096
cl0p.zorvec.name:8443
ursnif.zorvec.name:80
ursnif.zorvec.name:22
ursnif.zorvec.name:8080
ursnif.zorvec.name:8880
ursnif.zorvec.name:2052
ursnif.zorvec.name:2082
ursnif.zorvec.name:2086
ursnif.zorvec.name:2095
ursnif.zorvec.name:443
ursnif.zorvec.name:2053
ursnif.zorvec.name:2083
ursnif.zorvec.name:2087
ursnif.zorvec.name:2096
ursnif.zorvec.name:8443

Mutex

PWpa9FULu7v3

Attributes

delay
0
install
true
install_file
sc0jq.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/0x000d00000001c5ec-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4236	sc0jq.exe
2596	sc0jq.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	2	172.67.144.58:22
SSH destination	4	104.21.28.44:22

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
4272	cmd.exe
1200	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	sc0jq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc0jq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.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
2572	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
5940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
Token: SeDebugPrivilege	4236	sc0jq.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4272	3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe	89
PID 3192 wrote to memory of 1200	3192	38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe	91
PID 4272 wrote to memory of 5940	4272	cmd.exe	93
PID 1200 wrote to memory of 2572	1200	cmd.exe	94
PID 1200 wrote to memory of 2596	1200	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe
"C:\Users\Admin\AppData\Local\Temp\38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sc0jq" /tr '"C:\Users\Admin\AppData\Roaming\sc0jq.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "sc0jq" /tr '"C:\Users\Admin\AppData\Roaming\sc0jq.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6A59.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2572
- - C:\Users\Admin\AppData\Roaming\sc0jq.exe
    "C:\Users\Admin\AppData\Roaming\sc0jq.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2596

C:\Users\Admin\AppData\Roaming\sc0jq.exe
"C:\Users\Admin\AppData\Roaming\sc0jq.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4116

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

tmp6A59.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6A59.tmp.bat
Size 149B
SHA256 e3853d31d190727482392fd083e9da17948b0dd6f1972cc2f3525eb8f7ea5828
MD5 deb9bac0f47864a4c4338ec752d528ec
SHA1 2fa4b0b521054fcfa88609aedadefadfc96c54ba
SHA512 5e6b3ccd935adc9e2d1f5b90a9896e0a2e673d743a633794e155b8a34d5c9631c1c2964864d7730d7e1e72a74c19e60e40327e6909451542e47189d052e54467
TLSH
T1BDC02BC255C6EA1E3809D81702FBD58DD1726C593F40BB40C308405D12C045DF4D9341
MD5 SHA1 SHA512 TLSH

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sc0jq.exe

Path C:\Users\Admin\AppData\Roaming\sc0jq.exe
Size 45KB
SHA256 38e5fb4e2545eff314db31a05e8b4fe980fac7d2b1ecdef338c4e66e5014aa9d
MD5 9cea9837e73fe499a77482a34140c114
SHA1 992a2132a75b7f9dd2f8a7b532e50a76669c595c
SHA512 120c813ccf7e9162f24e9e5a706ef8fe6ad806bc2e0c0a5c0dc5468334612ee772bb9049636e5a7c3a3f4a598fa6ccbbd341be99c4231579fdc12c77b8c66908
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHNd3u40cMOPI08zjb9gXOimkCK53jiFXBDZEx:MuLAZTnbg2Y8+M3083bqX3mdEx
TLSH
T12D232A003BE8812BF2BE4F789CF26145867AF6673603D68E1CC451D75A13BC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3192-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

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memory/3192-1-0x00000000006B0000-0x00000000006C2000-memory.dmp

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memory/3192-2-0x0000000074BC0000-0x000000007537C000-memory.dmp

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memory/3192-3-0x0000000005280000-0x000000000531C000-memory.dmp

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memory/3192-8-0x0000000074BC0000-0x000000007537C000-memory.dmp

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memory/4236-12-0x0000000074BC0000-0x000000007537C000-memory.dmp

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memory/4236-14-0x0000000074BC0000-0x000000007537C000-memory.dmp

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