General
- Target patch.exe
- Size 112KB
- Sample261013-cfe4tsab82
- SHA256 79275ab8d539e88ff9e1c6416acb74bf8e0217dc15e0676624d19956bd46e3ca
- MD5 d36b8212e6415ce5c45033fad68707fd
- SHA1 4fd2953866dbfbed53fac1ef6fa28a966fffab66
- SHA512 62b72d695672cf8c08a2493b33e8b1735b9d800a2911eff697132fa09957c1691150399884289158de38698c85f152486febb04491eed851ac63a2da569c724e
- SSDEEP 1536:bu+M1TFlJ42Z6VO3z3bhdSnqiyyrVdKtKrqi35RwYR:bu+YTFlW2Ak3z3bh4qjyV5PwYR
- TLSH T166B39F30EFD77036EC6D4AFC5CA37171492AA5D3250EF57AFCC0329B46226C1A5722A9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
patch.exe
Resource
win10v2004-20260911-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
patch.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
bestechsolutions.in:8808
-
bestechsolutions.in:443
-
bestechsolutions.in:80
-
bestechsolutions.in:22
-
bestechsolutions.in:23
-
www.bestechsolutions.in:8808
-
www.bestechsolutions.in:443
-
www.bestechsolutions.in:80
-
www.bestechsolutions.in:22
-
www.bestechsolutions.in:23
Mutex
-
j2HMWEIgpeeQ
Attributes
-
delay
3
-
install
true
-
install_file
patch.exe
-
install_folder
%AppData%
aes.plain
Targets
-
- Target patch.exe
- Size 112KB
- SHA256 79275ab8d539e88ff9e1c6416acb74bf8e0217dc15e0676624d19956bd46e3ca
- MD5 d36b8212e6415ce5c45033fad68707fd
- SHA1 4fd2953866dbfbed53fac1ef6fa28a966fffab66
- SHA512 62b72d695672cf8c08a2493b33e8b1735b9d800a2911eff697132fa09957c1691150399884289158de38698c85f152486febb04491eed851ac63a2da569c724e
- SSDEEP 1536:bu+M1TFlJ42Z6VO3z3bhdSnqiyyrVdKtKrqi35RwYR:bu+YTFlW2Ak3z3bh4qjyV5PwYR
- TLSH T166B39F30EFD77036EC6D4AFC5CA37171492AA5D3250EF57AFCC0329B46226C1A5722A9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1