asyncrat | 7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f

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
16/08/2026, 19:01

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General

Target
7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
Size 45KB
Sample260816-xpqbdavgpc
SHA256 7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f
MD5 98e9cb69786642ea5c6a54e87b956113
SHA1 4ae45903ee375e4e9f5fa68ab1f90a723c8ae4b5
SHA512 182473b258bac8dece583e06a292f29adc80ed1327cd027d2b816dc978ce5e0d7f72b8dcf34a5d1e8d3a281a3ad40b28e3f6d4b6d0c6c65ee2e2b13b8aad0730
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKkjbXgX3iLbgN2ajVTBDZUx:cu6YepTPso2JeKkbwXSLbgNtjV1dUx
TLSH
T11F231B003BE8813BF27E4FB898F26145867AF5633603D9496CC451DB5613BC6CA526FE
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

ads.zorvec.name:80
ads.zorvec.name:22
ads.zorvec.name:8080
ads.zorvec.name:8880
ads.zorvec.name:2052
ads.zorvec.name:2082
ads.zorvec.name:2086
ads.zorvec.name:2095
ads.zorvec.name:443
ads.zorvec.name:2053
ads.zorvec.name:2083
ads.zorvec.name:2087
ads.zorvec.name:2096
ads.zorvec.name:8443
www.ads.zorvec.name:80
www.ads.zorvec.name:22
www.ads.zorvec.name:8080
www.ads.zorvec.name:8880
www.ads.zorvec.name:2052
www.ads.zorvec.name:2082
www.ads.zorvec.name:2086
www.ads.zorvec.name:2095
www.ads.zorvec.name:443
www.ads.zorvec.name:2053
www.ads.zorvec.name:2083
www.ads.zorvec.name:2087
www.ads.zorvec.name:2096
www.ads.zorvec.name:8443
revil.ads.zorvec.name:80
revil.ads.zorvec.name:22
revil.ads.zorvec.name:8080
revil.ads.zorvec.name:8880
revil.ads.zorvec.name:2052
revil.ads.zorvec.name:2082
revil.ads.zorvec.name:2086
revil.ads.zorvec.name:2095
revil.ads.zorvec.name:443
revil.ads.zorvec.name:2053
revil.ads.zorvec.name:2083
revil.ads.zorvec.name:2087
revil.ads.zorvec.name:2096
revil.ads.zorvec.name:8443
blacklotus.ads.zorvec.name:80
blacklotus.ads.zorvec.name:22
blacklotus.ads.zorvec.name:8080
blacklotus.ads.zorvec.name:8880
blacklotus.ads.zorvec.name:2052
blacklotus.ads.zorvec.name:2082
blacklotus.ads.zorvec.name:2086
blacklotus.ads.zorvec.name:2095
blacklotus.ads.zorvec.name:443
blacklotus.ads.zorvec.name:2053
blacklotus.ads.zorvec.name:2083
blacklotus.ads.zorvec.name:2087
blacklotus.ads.zorvec.name:2096
blacklotus.ads.zorvec.name:8443
sobig.ads.zorvec.name:80
sobig.ads.zorvec.name:22
sobig.ads.zorvec.name:8080
sobig.ads.zorvec.name:8880
sobig.ads.zorvec.name:2052
sobig.ads.zorvec.name:2082
sobig.ads.zorvec.name:2086
sobig.ads.zorvec.name:2095
sobig.ads.zorvec.name:443
sobig.ads.zorvec.name:2053
sobig.ads.zorvec.name:2083
sobig.ads.zorvec.name:2087
sobig.ads.zorvec.name:2096
sobig.ads.zorvec.name:8443

Mutex

j4FEyBBNysOC

Attributes

delay
0
install
true
install_file
xz6120r6.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/0x000e00000001c45a-10.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
5908	xz6120r6.exe

Outbound SSH connection to public host 2 TTPs 4 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	11	172.67.144.58:22
SSH destination	12	104.21.28.44:22
SSH destination	15	172.67.144.58:22
SSH destination	16	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
4284	cmd.exe
2276	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	xz6120r6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.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
2536	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
704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4284	4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe	89
PID 4500 wrote to memory of 2276	4500	7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe	90
PID 4284 wrote to memory of 704	4284	cmd.exe	93
PID 2276 wrote to memory of 2536	2276	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe
"C:\Users\Admin\AppData\Local\Temp\7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xz6120r6" /tr '"C:\Users\Admin\AppData\Roaming\xz6120r6.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "xz6120r6" /tr '"C:\Users\Admin\AppData\Roaming\xz6120r6.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCFAF.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2536
- - C:\Users\Admin\AppData\Roaming\xz6120r6.exe
    "C:\Users\Admin\AppData\Roaming\xz6120r6.exe"
    3⤵
    PID:1072

C:\Users\Admin\AppData\Roaming\xz6120r6.exe
"C:\Users\Admin\AppData\Roaming\xz6120r6.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5908

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

tmpCFAF.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpCFAF.tmp.bat
Size 152B
SHA256 eecfafabc4232bc6cc81a57697c12a1dbf7f7da28de6e784b7dfd4a58d88a109
MD5 5ded73c709b6cefe08d3f1b81da70480
SHA1 1eacbb1b484599b02c494d62759d7731dc8fe9a7
SHA512 d02a9408ff4080b866b5baf7656ab9ef81e15d3e9ab04de4550b62602cc2185db5e55922f2951b656e56c48ce08fd8e5aad725f3559990406c57328c4ad03442
TLSH
T14BC02B53A1C6FA4F2909641307FAD4CC91727C193F40BB10D30840AD1A84C4CF0DB341
MD5 SHA1 SHA512 TLSH

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xz6120r6.exe

Path C:\Users\Admin\AppData\Roaming\xz6120r6.exe
Size 45KB
SHA256 7b623ca9c63cb9a62c9903084598d6c69185e8d1e8c0563852790ea94e00c29f
MD5 98e9cb69786642ea5c6a54e87b956113
SHA1 4ae45903ee375e4e9f5fa68ab1f90a723c8ae4b5
SHA512 182473b258bac8dece583e06a292f29adc80ed1327cd027d2b816dc978ce5e0d7f72b8dcf34a5d1e8d3a281a3ad40b28e3f6d4b6d0c6c65ee2e2b13b8aad0730
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1LT2Qpm7PIKkjbXgX3iLbgN2ajVTBDZUx:cu6YepTPso2JeKkbwXSLbgNtjV1dUx
TLSH
T11F231B003BE8813BF27E4FB898F26145867AF5633603D9496CC451DB5613BC6CA526FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4500-0-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

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memory/4500-1-0x0000000000690000-0x00000000006A2000-memory.dmp

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memory/4500-2-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/4500-3-0x00000000051F0000-0x000000000528C000-memory.dmp

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memory/4500-9-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/5908-12-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/5908-14-0x0000000074AA0000-0x000000007525C000-memory.dmp

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