Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/06/2026, 01:32
Behavioral task
behavioral1
Sample
TrojanRAT.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
TrojanRAT.exe
Resource
win11ltsc2024-20260617-en
10 signatures
150 seconds
General
- Target TrojanRAT.exe
- Size 56KB
- Sample260622-byeekshs5w
- SHA256 627706afcfb2fbfb4159721ee20dc8f6d6dd5440455065d62346eded5ca044cf
- MD5 7a75530e8334c1f6ce52d206ac90ce92
- SHA1 92c2cfb928ebc8996a36a3bac063674c53fd93b4
- SHA512 4319ac7e47c2c73a80d83a9ee4884259e8e13ca32fb91951a4716848a9f4dc60c57520bbf70a3961b8e07ff81f27de5b38cde5526fe25d9cd7952e33c21b5255
- SSDEEP 1536:2uf09TH2w24NlYJ9ebOXS0+xsl/LnGBdNkejNUHLTq:2ufoTH2w2aYJ9ebOmxs1LnGBDkINmq
- TLSH T119436C0037E8822BF1BE4FB8ACF22145867AF1677603E59D1CC4519B5713BC6DA426FA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
linkw88.bio:443
-
linkw88.bio:8848
-
linkw88.bio:8080
Mutex
-
TBqzBekQyHvO
Attributes
-
delay
3
-
install
true
-
install_file
AsyncRat.exe
-
install_folder
%AppData%
aes.plain
Signatures
- Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0005000000016917-8.dat family_asyncrat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation TrojanRAT.exe - Executes dropped EXE 2 IoCs
pid Process 4216 AsyncRat.exe 1204 AsyncRat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AsyncRat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AsyncRat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TrojanRAT.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 timeout.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1576 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 1804 schtasks.exe - Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe 4668 TrojanRAT.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4668 TrojanRAT.exe Token: SeDebugPrivilege 4216 AsyncRat.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4668 wrote to memory of 436 4668 TrojanRAT.exe 89 PID 4668 wrote to memory of 3712 4668 TrojanRAT.exe 91 PID 3712 wrote to memory of 1576 3712 cmd.exe 93 PID 436 wrote to memory of 1804 436 cmd.exe 94 PID 3712 wrote to memory of 1204 3712 cmd.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\TrojanRAT.exe"C:\Users\Admin\AppData\Local\Temp\TrojanRAT.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "AsyncRat" /tr '"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1804
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7971.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1576
-
-
C:\Users\Admin\AppData\Roaming\AsyncRat.exe"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1204
-
-
-
C:\Users\Admin\AppData\Roaming\AsyncRat.exe"C:\Users\Admin\AppData\Roaming\AsyncRat.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp7971.tmp.bat
- Size 152B
- SHA256 4eb776c0577ceef969812a51daac8c6f955bd14f0f3aedcc7921c4e38ed094db
- MD5 baaa1e27f80c1cbf4fae870aa7d1c3d0
- SHA1 bce63a03176fec550e3c0b9d6532e1debd3d170a
- SHA512 2ec0d2d3272e5d27c1b9e1147272f0f6080c28b803a3c721bd43c557799a602459b73d755069029d6bf91d14fcdce5f912f96265a9321e4024556c47bf7e1a38
- TLSH T13DC02B429AC5EB1F2C06345313FBDC8C95766C593F80BB40C70844AD128054CF4EA342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\AsyncRat.exe
- Size 56KB
- SHA256 627706afcfb2fbfb4159721ee20dc8f6d6dd5440455065d62346eded5ca044cf
- MD5 7a75530e8334c1f6ce52d206ac90ce92
- SHA1 92c2cfb928ebc8996a36a3bac063674c53fd93b4
- SHA512 4319ac7e47c2c73a80d83a9ee4884259e8e13ca32fb91951a4716848a9f4dc60c57520bbf70a3961b8e07ff81f27de5b38cde5526fe25d9cd7952e33c21b5255
- SSDEEP 1536:2uf09TH2w24NlYJ9ebOXS0+xsl/LnGBdNkejNUHLTq:2ufoTH2w2aYJ9ebOmxs1LnGBDkINmq
- TLSH T119436C0037E8822BF1BE4FB8ACF22145867AF1677603E59D1CC4519B5713BC6DA426FA
- MD5 SHA1 SHA512 SSDEEP TLSH