Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:12
Behavioral task
behavioral1
Sample
AsyncRAT.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
AsyncRAT.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target AsyncRAT.exe
- Size 56KB
- Sample260805-gybxcaef83
- SHA256 04940f484a00c7540c0f92609b4e04f795bea8218d70030341517eede013374c
- MD5 d34acf713f3f168e912c921f6a9a6dde
- SHA1 bf1d0eea3c1e3b3e2a0b74fa681d9facc2d4cb10
- SHA512 bd56cc4187c1085fadce2820ea21b71ba92e2880bf3eda817278fdcd73d68da003de31e0e3d5c9d75e4655097eabf6fb76bd2d7efe2f21e279b9f121a34eb5bf
- SSDEEP 1536:2uf09TH2w240YikbeXSqjqCcdNkejNUHLTq:2ufoTH2w2pYikbetjq9DkINmq
- TLSH T129435B0037E9822BF1BE5BB8ACF21144867AF1737603D55D2CC4519B6623FC6DA426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
kqbd.mobi:443
-
kqbd.mobi:8848
-
kqbd.mobi:8080
Mutex
-
kBVPjakHQ19X
Attributes
-
delay
3
-
install
true
-
install_file
AsyncRat.exe
-
install_folder
%AppData%
aes.plain
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0003000000000432-11.dat family_asyncrat - 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.
pid Process 2236 cmd.exe 3236 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AsyncRAT.exe - Delays execution with timeout.exe 1 IoCs
pid Process 4652 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.
pid Process 4744 schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\AsyncRAT.exe"C:\Users\Admin\AppData\Local\Temp\AsyncRAT.exe"1⤵
- System Location Discovery: System Language Discovery
PID:3896 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "AsyncRat" /tr '"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"' & exit2⤵
- Executes a command shell one-liner
PID:2236 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "AsyncRat" /tr '"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
PID:4744
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5BD2.tmp.bat""2⤵
- Executes a command shell one-liner
PID:3236 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
PID:4652
-
-
C:\Users\Admin\AppData\Roaming\AsyncRat.exe"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"3⤵PID:5484
-
-
-
C:\Users\Admin\AppData\Roaming\AsyncRat.exe"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"1⤵PID:2384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp5BD2.tmp.bat
- Size 152B
- SHA256 cca1e6f27fc5d4149a6ec2d21c94d8d1c4f311b21bd41322d368167ea8a3e364
- MD5 d7d1f8ed48730e56c04f59995bd1a92c
- SHA1 e5b56c50a99dfdcd78decfe0ef6c1f11ee1fb1c2
- SHA512 c391799aea2b8c3dfe634b7bf0f465c21e0cca60fe95326ece63092f850214a23638d42533c4228b5c0c279a3f3fe61835dffd42469eddfc4670ed8edb81d8f1
- TLSH T150C02B8292C5EB1F2C46341317FADD8D917AAC5A3F40BFC0D30845AF128054CF4E9341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\AsyncRat.exe
- Size 56KB
- SHA256 04940f484a00c7540c0f92609b4e04f795bea8218d70030341517eede013374c
- MD5 d34acf713f3f168e912c921f6a9a6dde
- SHA1 bf1d0eea3c1e3b3e2a0b74fa681d9facc2d4cb10
- SHA512 bd56cc4187c1085fadce2820ea21b71ba92e2880bf3eda817278fdcd73d68da003de31e0e3d5c9d75e4655097eabf6fb76bd2d7efe2f21e279b9f121a34eb5bf
- SSDEEP 1536:2uf09TH2w240YikbeXSqjqCcdNkejNUHLTq:2ufoTH2w2pYikbetjq9DkINmq
- TLSH T129435B0037E9822BF1BE5BB8ACF21144867AF1737603D55D2CC4519B6623FC6DA426FA
- MD5 SHA1 SHA512 SSDEEP TLSH